CA Dhiraj Ostwal
📘 Official Client Document

Client
Handbook

Everything you need to know about working with CA Dhiraj Ostwal & Co. — clear policies, simple processes, and no surprises.

FirmCA Dhiraj Ostwal — The Business Strategist
ServicesAccounting · GST · Income Tax · TDS · Compliance
LocationPune, Maharashtra
DocumentVersion 2.0 · HB-2025-V2
21
Policy sections
2days
Send data before the due date
24hrs
To share any government notice
Our own software

Everything.
One App.

CA Dhiraj Ostwal & Co. runs its work on Karyai — our own app at karyai.in. Day-to-day communication with you continues on the official WhatsApp group.

Scan or tap to open
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📞

How to Reach Us

§ Contact

For any query, document submission, or update, please use our official WhatsApp Group first — it is the fastest and most reliable way to reach our team. Direct contact details are listed below for reference and onboarding purposes.

Dhiraj Ostwal (Mobile)
Office Number
Firm Name
CA Dhiraj Ostwal — The Business Strategist
Primary Communication Channel
Official WhatsApp Group Only
Pin the group, never miss an update New
Open the WhatsApp group → tap the group name → Pin to top. Due-date reminders, data requests and OTP prompts all arrive here (see §3.4).
🏢

Our Branches

§ Locations

We operate from two branches in Pune, with regional presence across India and an international office in Australia to support clients wherever they are.

Pune, Maharashtra — Branches
Branch 1 — FC Road
CA Dhiraj Ostwal
B-104, Indraraj Apartment, FC Road,
Near Hotel Sheetal Lane, Behind BP Pump,
Pune, Maharashtra – 411005
📍 Locate on Google Maps →
Branch 2 — Shivajinagar
CA Dhiraj Ostwal
2nd Floor, Shree Krishna, 7, Shirole Lane,
Opposite Brew Culture, Near Anna Hotel,
Off Fergusson College Road, Shivajinagar,
Pune, Maharashtra – 411004
📍 Locate on Google Maps →
India — Regional Offices

Connect with our nearest regional office for business inquiries, professional consultations, client support, and local assistance across our offices in India.

📍 Delhi📍 Ahmedabad📍 Indore📍 Mumbai📍 Bengaluru📍 Chhatrapati Sambhajinagar📍 Jaipur
International Office
📍 Ultimo, New South Wales (NSW), Australia
Please NoteAll communications — regardless of the branch or region you are served from — must continue to be routed through the official WhatsApp Group only.
🔎

At a Glance — Key Policies

§ Quick Ref
PolicyDetailsRead more
CommunicationOfficial WhatsApp Group only — no personal calls or messages§3
Response Time48 working hours (Mon–Sat, 10 AM–6 PM)§3.2
Meetings & CallsPre-scheduled via WhatsApp Group only§3.3
Payment100% advance before work commences§4
Data SubmissionMinimum 2 working days before the due date§5
OTP SharingImmediately via WhatsApp Group when requested§6
Filing ApprovalWe file ONLY after receiving your written confirmation§7
Notice SharingAll notices to be shared within 24 hours of receipt§7.1
Express / RevisionLate or incorrect data submissions attract additional fees§4.3
ScopeEach engagement is for the specific matter agreed — notices are separate§11
Weekly UpdatesA summary of work completed is shared in the WhatsApp group every week§3.5
AutoPayOptional Auto Debit facility available for seamless, automated fee collection§4.4
⭐

Key Highlights — Read This First

§ Summary

We know reading a full handbook can feel like a lot, so here is a plain-language summary of the most important points. This two-minute read will save a great deal of confusion down the road.

Quick Summary
  1. Talk to us only on the WhatsApp group — never on personal numbers.
  2. Our response time is 48 working hours; share data well in advance for faster service.
  3. Send documents at least 2 working days before the due date to avoid penalty risk.
  4. When we request an OTP, share it immediately — OTPs expire fast.
  5. We will not file anything without your explicit written approval. You are always in control.
  6. 100% advance payment is required before work commences.
  7. Share any government notice with us within 24 hours of receipt.
🔄

How We Work Together — Step by Step

§ Process

Every client engagement follows this simple flow. Understanding this process helps you know exactly what to expect — and what we need from you — at each stage.

1
Engage & Scope

Sign the handbook, confirm SPOC & scope.

You + us
2
Submit Docs

Send data in template format via WhatsApp.

You
3
Working on Docs

Our team processes and prepares your filing.

Us
4
Review & Approve

Approve the draft return before we file.

You
5
Pay Tax

Deposit tax as per the challan we share.

You
6
Share OTP

Respond within minutes when requested.

You
7
Filing Done

Return filed, acknowledgement shared.

Us

New The tag under each step shows who acts at that stage.

Please Note
  • Step 4 (Review & Approve) is mandatory — we share a draft or confirmation message before filing.
  • If we do not receive your approval within the agreed timeframe, we will pause and not proceed.
  • This protects you from errors and ensures you are always aware of what is being filed.
⚠️ We do not provide a quotation at the start of the engagement — fees are confirmed as part of the Engagement Letter after understanding your requirements.
👋

Welcome & Purpose of This Handbook

§01

Hello, and welcome aboard! We are genuinely delighted to have you as a client. Our goal is simple — to take the stress of compliance off your plate so you can focus on running and growing your business.

This handbook is our way of making the working relationship as smooth and transparent as possible. Every point here comes from real experience — things that, when clearly understood from the start, prevent most of the confusion and back-and-forth that can slow us down.

A Living DocumentPlease read it once, share it with any colleague who coordinates with us, keep a copy handy, and feel free to ask us anything in the WhatsApp group. This is a living document — we will update it as our processes evolve, and we will always let you know of any changes.
🤝

Onboarding — Getting Started

§02
2.1 Scope of Work & Engagement Letter

We provide an Engagement Letter to every client, clearly outlining the scope of services, terms, and mutual responsibilities before commencing the engagement. This discussion will be followed by an Engagement Letter or Service Agreement that outlines:

  • The specific services included (e.g. monthly GST filing, annual ITR, TDS returns).
  • The professional fees applicable for each service.
  • The compliance periods and frequency of work.
  • Any specific conditions or deliverables.

We strongly encourage you to raise any doubts or clarifications before signing the engagement letter. Once signed, it becomes the binding reference document for our entire engagement. Verbal conversations and assumptions made after this point should be confirmed in writing in the WhatsApp group.

⚠️ Please Note: If a service or deliverable is not mentioned in the engagement letter, it is NOT included in the agreed scope. Any additional service — notice responses, advisory, urgent filings — will be scoped and billed separately.
Escalation Path for Onboarding QueriesIf you need any assistance, please contact the concerned team member first. If the issue is not resolved, you may then contact the Team Leader. If required, you can request the Team Leader to arrange a meeting with Dhiraj Sir.

Once the work is completed, we will share all relevant documents and acknowledgements with you. It will be your responsibility to store and maintain these documents safely — if you request the same documents from our end again in the future, additional charges will be applicable.

Our Onboarding Approach
1
Understand first. We first understand your requirements in detail before committing to any fees.
2
Collect. We collect all relevant documents, information, IDs, and passwords to define the scope properly.
3
Plan. Based on an initial review, we hold a discussion and prepare a clear work plan tailored to you.
4
Agree & start. We then share the plan, timeline, and fees, and start the work only after your approval, ensuring transparency and comfort at every step.
2.2 Designation of Single Point of Contact (SPOC)

To ensure smooth, focused, and confusion-free communication, each client must designate one Single Point of Contact (SPOC) from their side. This person will be responsible for:

  • All communication with our team via the WhatsApp group.
  • Collecting and sharing documents, data, and OTPs.
  • Giving approvals before filings.
  • Receiving acknowledgements and important updates.

On our side, we will also designate a primary team member responsible for your account. In case of leave or unavailability, a secondary team member will be briefed and ready to step in seamlessly — you will never be left without support.

FieldTo be filled by client
Client SPOC Name
Mobile Number
Email ID
Our Assigned Team Member

New You can type into these fields and print this page. Nothing you type is saved or sent anywhere — it stays on your device.

2.3 Standard Data Templates

To reduce errors and speed up processing, we provide Standard Data Templates for key services (GST, TDS, Payroll, etc.). These templates are pre-formatted to sync directly with our systems, which significantly reduces manual work and helps us meet your deadlines efficiently.

  • Templates will be shared with you on WhatsApp at the start of the engagement.
  • Please use these templates every month — do not alter the column structure.
  • Filled templates should be sent in the WhatsApp group, not via personal messages.
  • If data is provided in any other format, additional processing time may be required.
Before You Start — Keep These Ready New

A short checklist so your first week with us moves quickly. Tick items as you gather them; your ticks are remembered on this device only.

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📇 Identity & registrations

📁 Records

🖋️ Authorisation

🎉 You are ready to begin. Share your SPOC details in the WhatsApp group.
💬

Communication Policy

§03
3.1 WhatsApp Group — The Only Channel

We know everyone is busy, and it can be tempting to drop a quick message on a personal number or call directly. However, all work-related communication must go through the designated WhatsApp group, without exception. Here is why this matters:

  • Every message is time-stamped and traceable — no “I never said that” situations.
  • The entire team stays informed, so nothing falls through the cracks.
  • We can pick up where we left off even if one team member is away.

⚠️ Important Notice

  • Do NOT send work-related messages to any team member’s personal number.
  • Do NOT make unscheduled calls on personal mobiles for work queries.
  • Any work communicated outside the official WhatsApp group cannot be tracked or guaranteed.
  • Our firm is not liable for missed deadlines arising from such unofficial communications.
  • Please do not chat with us on personal numbers — all communication must happen only in the official WhatsApp group.
3.2 Response Time

We respond to all WhatsApp group queries within 24 to 48 working hours.

  • Working hours: Monday to Saturday, 10:00 AM to 6:00 PM.
  • Sundays and public holidays are excluded.
  • For time-sensitive matters, please flag clearly with “URGENT:” at the start of your message.
  • Please avoid sending repeated follow-up messages within the same working day — it helps us stay focused and serve all clients equally well.
3.3 Pre-Scheduled Meetings & Calls

We believe in focused, productive conversations. To ensure our team is fully prepared and gives you undivided attention, all phone calls and office meetings must be pre-scheduled via the WhatsApp group.

  • Request a call or meeting by posting in the group with your preferred date and time.
  • Unscheduled calls may be declined or go unanswered — this is not rudeness, it is how we protect quality.
  • After every call or in-person meeting, a brief written summary (decisions made, action items, deadlines) must be posted in the WhatsApp group by either party.
3.4 Pin the WhatsApp Group

This is a small but impactful tip. We regularly share important updates, due date reminders, data requests, and OTP prompts in the group. Missing these can lead to delays and even penalties.

  • Go to the WhatsApp group → tap the group name → select “Pin to top”.
  • This ensures our messages are always visible at the top of your chats.
  • Encourage other members of your team in the group to do the same.
3.5 Weekly Team Updates

Our team shares a weekly update in the WhatsApp group, providing a summary of the work completed and key progress made during the week.

  • This keeps you informed of where each of your filings and tasks stand, without needing to ask.
  • Please review the weekly update and flag any discrepancy or missing item at the earliest.
💳

Payment Policy

§04
4.1 Advance Payment

All professional fees must be paid in advance before work commences on any matter. We do not begin processing, filing, preparing, or advising until the applicable fee has been received in full.

  • Invoices will be raised at the beginning of each engagement or billing period.
  • Payment must be completed within 3 working days of the invoice date.
  • Work commences only upon receipt of payment confirmation.
  • Bank details and UPI ID are shared on every invoice — please use your firm name or PAN as the payment reference.
4.2 Non-Refundable Fee Policy

Fees once paid are non-refundable. Once work has commenced on an engagement, the fees for that engagement are considered earned. In the event of termination:

  • Work completed up to the termination date will be billed at the applicable rate.
  • Any balance above the work completed will be assessed and handled on a case-by-case basis.
  • No refund will be issued for work already in progress or completed.
4.3 Additional Fee Situations

While our standard fee covers the agreed scope of services, the following situations will attract additional professional charges:

SituationWhen it applies
Revision Due to Incorrect DataIf documents provided contain errors, omissions, or inconsistencies that require rework, revision charges will be levied.
Express / Urgent Service FeeRequests submitted within 48 hours of the due date, or marked “urgent”, attract an express service surcharge.
Notice / Appeal ResponseEach notice or appeal is a separate assignment with separate fees. Prior fees do not cover future notices unless specifically agreed.
Advisory ServicesTax planning, legal opinions, or consultations beyond routine compliance are billed separately.
Out-of-Scope WorkAny service not listed in the engagement letter will be estimated and billed as a separate engagement.
4.4 AutoPay (Auto Debit) System

We are integrating an AutoPay (Auto Debit) system for our clients to enable seamless and automated payment collection.

  • Once set up, recurring professional fees will be collected automatically as per the agreed billing cycle — no manual transfer needed each time.
  • You will receive an invoice and a debit notification in the WhatsApp group before every AutoPay collection.
  • AutoPay is optional; clients who prefer to continue with manual payment can do so as per the existing process.
  • Setup details and mandate instructions will be shared separately once the facility is available for your account.
4.5 Fees & Charges — What’s Excluded

Our professional fees are for our services only. The following are NOT included in our professional fees and are payable by the client separately, on an actuals basis:

  • Your tax payment (GST, income tax, TDS, advance tax, or any other statutory tax liability).
  • Digital Signature Certificate (DSC) charges.
  • DTTC charges.
  • Courier charges.
  • Stationery charges.
Annual Package — Quarterly Advance OptionFor clients on an annual package, we also offer the option to pay the professional fee as quarterly advance instalments instead of a single upfront payment, as mutually agreed in the Engagement Letter.
Paying an invoice? Check first. New
Compare the bank account or UPI ID with your earlier invoices. If anything looks different, confirm it on the office number +91 75889 30370 before you pay.
📄

Document Submission Guidelines

§05
5.1 Timely Submission — Your Most Important Responsibility

The quality, accuracy, and timeliness of our work is directly linked to when and how you send us documents. We cannot file returns or prepare accounts from incomplete or absent data. Please submit all required documents at least 2 working days before the applicable statutory due date.

⚠️ Important Notice

  • GST (GSTR-1 / 3B): send all sales and purchase data by the 5th of every month.
  • Accounting / Bookkeeping: submit bills, bank statements and vouchers by the 2nd of every month.
  • Income Tax (ITR): share Form 16, bank statements and investment proofs by 31st May at the latest.
  • TDS Returns: provide the salary register and deduction details by the 5th of the month after quarter end.
  • MINIMUM RULE: all data must reach us at least 2 working days before the due date — no exceptions.
5.2 Document Format Requirements

To help us process your data quickly and accurately, please follow these formatting rules:

  • Use our Standard Data Templates (shared at onboarding) for sales, purchase, and payroll data.
  • Send documents as PDF, Excel (.xlsx), or images (JPG/PNG) — not as Word docs or screenshots of screenshots.
  • Do not send password-protected PDFs; if a PDF must be password-protected, share the password in the same WhatsApp message.
  • Ensure scanned documents are legible — blurry or incomplete scans will be returned.
  • All documents must be sent in the WhatsApp group, not via personal messages or email unless specifically requested.
  • Name your files clearly (e.g., “ABC_Traders_Sales_June2025.xlsx”) so they are easy to identify and match to the right period.
5.3 Documents Required by Service
ServiceDocuments requiredSend by
GST Return (GSTR-1 / 3B)Sales invoices, purchase invoices, e-way bills, credit/debit notes, bank statement5th of each month
Income Tax Return (ITR)Form 16/16A, all bank statements, investment proofs, loan statements, previous ITR copyBy 31st May
TDS Return (24Q / 26Q)Salary register, PAN of all deductees, challan payment details, deduction breakup5th after quarter end
Accounting / BookkeepingAll purchase & sales bills, bank statements, cash vouchers, expense receipts, payroll data2nd of each month
GST Annual Return (GSTR-9)GSTR-1 & 3B summaries for the year, reconciliation with books, ITC registerBy 30th November
ROC / MCA FilingAudited financials, board resolutions, director details, shareholding pattern60 days after AGM
5.4 Last-Minute Submission Disclaimer
⚠️ Critical Reminder: If documents, data, or OTPs are provided within 24 hours of the statutory due date, we will make every reasonable effort to complete the filing. However, we CANNOT be held responsible for late filing penalties, interest, or rejection of returns. An express service fee will be applicable, and any financial or legal consequences arising from insufficient processing time are solely the client’s responsibility.
🔐

OTP (One-Time Password) Policy

§06
6.1 Why We Need Your OTP

Government portals — including the GST Portal, Income Tax e-Filing Portal, TRACES, MCA, EPFO, and ESIC — require an OTP sent to your registered mobile number or email for every login. This is a mandatory security measure; we cannot access your account without this OTP.

6.2 How to Share OTP — The Right Way
  • When we post an OTP request in the WhatsApp group, please share it immediately — within 3 to 5 minutes.
  • OTPs expire in 3–10 minutes depending on the portal; a missed OTP means the session fails.
  • Always share the OTP in the WhatsApp group — never on personal messages.
  • If you are travelling or unavailable during a filing period, please inform us in advance.
  • Ensure your registered mobile number and email are always active.
  • As a policy, we will request the OTP a maximum of 2 times per filing — please share it promptly on each request to avoid delays.
⚠️ Critical Reminder: If an OTP is not shared in time and a filing deadline is missed as a result, any penalty, interest, or notice issued by the authorities is solely the client’s responsibility. Our firm will not bear any financial liability in such cases.
⏱️ OTP practice timer New

OTPs can expire in as little as 3 minutes. Tap start to feel how short that window is — this is a practice only, nothing is sent anywhere.

05:00
Target: reply within 3 to 5 minutes of our request.
✅

Filing Approval & Confirmation Policy

§07

We believe your filings should never be a surprise. That is why we follow a simple but important rule: we will not file any return or submit any document on your behalf without first receiving your explicit written confirmation.

The Approval Process
What we doWhat we need from you
Prepare the return or filing based on your data.Review the draft/summary shared in the group.
Share a summary or draft in the WhatsApp group for your review.Ask questions or raise corrections immediately.
Wait for your “Approved”, “OK”, or written confirmation.Reply with written approval (e.g., “Approved — please proceed”).
File only after receiving confirmation.Do this within the agreed timeline to avoid delays.
Share the acknowledgement receipt once filed.If no response is received within 7 working days during an active compliance period, we reserve the right to pause the engagement.
7.1 Notice Sharing Obligation

If you receive any notice, letter, demand, or communication from the Income Tax Department, GST Authorities, MCA, or any other government body, you must share it in the WhatsApp group within 24 hours of receipt. Delayed sharing directly impacts the quality and timeliness of our response, and may affect outcomes.

Please Note — Notice / Appeal Fee Policy
  • Fees charged for a specific notice or appeal cover ONLY that particular matter.
  • Any new or future notice, even from the same authority on a related matter, is a separate assignment with separate fees.
  • This will always be clearly communicated before we begin work on any notice.
Received a notice? New
Photograph or scan it, post it in the WhatsApp group, and wait for our guidance — please do not reply to the department yourself first (see §12). A ready-made message is in Message Templates.
💰

Tax Payment Procedure

§08
8.1 Who Pays the Tax

Our professional fees cover the preparation and filing of your returns — they do NOT include the actual tax payable to the Government. All tax liabilities — GST output tax, advance tax, self-assessment tax, TDS deposits — must be paid directly by you.

8.2 Step-by-Step Process
1
Calculate. We calculate your tax liability from the data provided.
2
Share challan details. We share the exact amount and payment challan details (BSR code, amount, date) in the WhatsApp group.
3
Pay. You pay the tax on or before the deadline we communicate.
4
Confirm. You share the payment confirmation or challan receipt in the WhatsApp group.
5
File. We update our records and proceed with the filing.
⚠️ Important Notice: GST returns cannot be filed if there is an outstanding tax liability on the portal. Delay in tax deposit = delay in filing = possible penalties. We are not liable for interest or late fees arising from delayed tax deposits by the client.
📅

Compliance & Return Filing Calendar

§09

Plan ahead. Below are the key compliance due dates — mark these in your calendar and send us data well in advance.

Return / FilingFrequencyDue dateSend data by
GSTR-1Monthly / Qtrly11th / 13th of following month5th of month
GSTR-3BMonthly / Qtrly20th / 22nd / 24th of following month5th of month
TDS Return (24Q / 26Q)Quarterly31st of month after quarter end5th after quarter end
Advance TaxQuarterly15th Jun / Sep / Dec / Mar7 days before date
ITR (Individual / Firm)Annual31st Jul (Non-Audit) / 31st Oct (Audit)By 31st May
GST Annual (GSTR-9)Annual31st DecemberBy 30th November
TDS Annual (Form 16)Annual15th JuneBy 31st May
ROC / MCA AnnualAnnualWithin 60 days of AGM30 days before AGM
Data Deadline Planner New

Pick a filing — the planner finds its next due date and works out the latest day to send us your data (2 working days before; Sundays are skipped). You can also type any due date yourself.

🧮 Data Deadline Planner Based on §5.1 & §5.4

The dates follow the table above. Please also allow for any public holiday — it is not counted here — and confirm against the latest government notification, since due dates can be extended.

Choose a filing
—
Latest day to send us your data
📅 Put the reminders in your own calendar New
Downloads a small calendar file (.ics) with repeating reminders for the “send data by” dates in this handbook. It opens in Google Calendar, Outlook and Apple Calendar.

General guidance only — due dates and rates are subject to change by law or by notification. Please confirm the current position with your assigned team member.

☑️

Monthly Compliance Checklist

§10

Use this checklist every month to ensure nothing slips through the cracks. Share the completed checklist in your WhatsApp group before the 2nd of each month so our team can track pending items and prioritise accordingly.

Not started
0 of 0 items ticked this month · saved on this device
🎉 Everything is ticked. Share the update in your WhatsApp group.

New Tick items as you go, then press Copy update — it prepares a ready-to-post message listing what is done and what is pending. Tap Reset at the start of each month.

Please Note
  • This checklist should be reviewed at the start of every month by the client’s SPOC.
  • Tick off items as they are submitted and share an update in the WhatsApp group.
  • Our team will also send a monthly reminder at the start of each month.
📋

Scope of Work & Additional Services

§11
11.1 What Is Included

Our services are strictly limited to the scope of work agreed upon in the Engagement Letter. We hold ourselves accountable to deliver every item in that scope to the highest standard.

11.2 What Is Not Included (Unless Separately Agreed)
  • Response to government notices, demands, or scrutiny assessments.
  • Income tax appeals, rectification applications, or revision petitions.
  • Business advisory, valuation, or investment planning.
  • Legal opinions or representation before authorities.
  • Urgent filings outside the regular compliance calendar.
  • Any service not explicitly stated in the Engagement Letter.
11.3 Verification Disclaimer

We rely entirely on the accuracy and completeness of the data and documents you provide. We do not independently audit, verify, or cross-check documents unless specifically engaged to do so. The responsibility for the correctness of input data lies with the client.

⚠️ Important Notice: If a notice, penalty, or demand is raised due to inaccurate or incomplete data provided by the client, our firm will not be held financially liable for the resulting consequences. Responding to such notices, if required, will be treated as a separate, billable engagement.
❓

Missed Deadline FAQ

§12

Despite best efforts, situations can arise where a deadline is missed. Here is straightforward guidance on the most common scenarios.

QI missed sharing the OTP on time. What happens now?
A
If the portal session expired, we will need to initiate the login again and request a fresh OTP. If the due date has passed, late filing penalties may apply — these are the client’s responsibility. Please inform us immediately in the WhatsApp group so we can assess next steps.
QI submitted my documents after the due date. Will there be a penalty?
A
If the due date has passed, late filing penalties and interest may apply as per the applicable law. We will still file as quickly as possible, but we cannot reverse penalties already incurred. An express service fee will also apply.
QI forgot to deposit the tax before the due date. What should I do?
A
Pay the outstanding tax immediately. Interest under Section 50 of the GST Act (or the relevant IT section) will accrue from the due date. Inform us in the WhatsApp group so we can calculate the exact amount including interest and guide you on the payment process.
QI received a notice from the GST or Income Tax department. What do I do?
A
Share the notice in the WhatsApp group within 24 hours of receipt. Do not respond to the notice yourself without consulting us. We will review it and advise on the response. Note: notice response is a separate engagement and will be billed separately.
QWhat if our team has not responded for more than 7 working days?
A
If there is no response from the client side for 7 consecutive working days during an active compliance period, we reserve the right to pause the engagement without liability. Please ensure your SPOC is always reachable during active filing periods.
QMy return was filed but now there is a mismatch notice. Is this covered?
A
Mismatches arising from incorrect data provided by the client are not covered under the original scope. Responding to mismatch notices will be treated as a new engagement. If the error was on our part, we will handle it at no additional cost.
QThe government portal was down on the due date. What happens to my filing?
A
Portal downtime is beyond our control. We monitor official advisories and file as soon as the portal is restored. In most cases, the department extends the due date or waives the late fee for verified outages — we will inform you of any such relief.
QCan I request a same-day or urgent filing?
A
Yes, subject to data being complete and an express service fee (see Section 4.3). Please mark such requests ‘URGENT’ in the WhatsApp group so they are prioritised.
QCan I send documents by email or to a team member’s personal number? New
A
No. Documents, OTPs and queries go in the official WhatsApp group (see §5.2 and §3.1), unless we have specifically asked for email. Work shared elsewhere cannot be tracked.
QNobody has replied within 48 working hours. Whom do I contact? New
A
Use the escalation path in §19 — Level 1 (assigned team member in the group), then Level 2 (office desk), then Level 3 (Dhiraj Ostwal) for unresolved or urgent matters. Please raise it in writing in the group so it is recorded.
QI need to change my SPOC. What should I do? New
A
Post the change in the WhatsApp group and share the new SPOC’s name, mobile number and email (see §2.2), so approvals and OTP requests reach the right person.
QMy DSC is about to expire. What should I do? New
A
Tell us at least 15 days before expiry so renewal can be planned. DSC renewal is a separate cost payable to the certifying authority (see §17).
QI need a copy of an old acknowledgement or return. Can you send it? New
A
You are responsible for storing the documents we share. If you ask us to provide the same documents again later, additional charges apply (see §2.1) — so please keep a dated folder per financial year.
🙋

Client Responsibilities — Complete Summary

§13

We are partners in your compliance journey, and like any partnership, it works best when both sides play their part. Here is everything we need from you to deliver the best service:

New Tick what you already do — a quick self-check. Your ticks stay on this device.

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0 of 0 responsibilities covered · saved on this device
🎉 You are covering every responsibility. Thank you for being a great partner.
🎯

Our Commitments to You

§14

This is not a one-sided relationship. Here is what you can count on from our team, every single day:

  • Respond to all group queries within 48 working hours.
  • Proactively remind you of upcoming due dates and required data well in advance.
  • Provide a draft or summary for your review before filing any return.
  • Share acknowledgements for every filed return promptly.
  • Accurately calculate your tax liability and communicate it clearly before the payment deadline.
  • Ensure your account always has a primary and backup team member who is fully briefed.
  • Maintain strict confidentiality of all your financial data and business information.
  • Keep digital records of all filings, challans, notices, and correspondence.
  • Communicate honestly and promptly if any issue, error, or delay arises from our side.
  • Treat you — always — with professionalism, respect, and genuine care.
⚖️

Disclaimer & Limitation of Liability

§15

Our firm provides professional services in good faith, based entirely on the information provided by the client. The following limitations of liability apply:

  • We rely on the accuracy of client-provided data and do not independently audit documents unless separately engaged.
  • Penalties, interest, or notices arising from incorrect, incomplete, or late data provided by the client are not our liability.
  • Consequences of last-minute document or OTP submissions are the client’s responsibility.
  • Government portal downtime, technical failures, or policy changes beyond our control do not constitute negligence.
  • If there is no client response for 7 consecutive working days during an active compliance period, we reserve the right to pause the engagement without financial liability.
  • Filings based on client-approved data that later prove inaccurate will be treated as scope for a separate corrective engagement.
Please NoteClients are requested to review all filed returns, acknowledgements, and communications shared by us. Any concerns must be raised within 7 working days of receipt. After this period, the filing will be treated as accepted by the client.

New General information in this handbook is not personalised advice. Tax laws and due dates change — please confirm the current position with your assigned team member before acting.

🔒

Confidentiality & Data Security

§16

Your financial and business data is handled with strict confidentiality. We follow sound data-security practices to protect the information you share with us, and we expect the same care from your side when handling anything we share back.

16.1 How We Protect Your Data
  • Access to your records is limited to the team members assigned to your account.
  • Login credentials, OTPs, and passwords shared with us are used only for the specific filing they relate to.
  • We do not share your data with any third party without your written consent, except where required by law.
  • Physical and digital records are stored securely and backed up regularly.
16.2 Your Role in Data Security
  • Do not share your GST, Income Tax, or MCA portal passwords with anyone outside our authorised team.
  • Change your portal passwords periodically and inform us if you suspect any unauthorised access.
  • Keep your Digital Signature Certificate (DSC) token physically secure and never share its PIN over WhatsApp or call.
Please NoteWe will never ask for your net-banking password or ATM PIN — only portal OTPs and login IDs required for statutory filing. If anyone claiming to be from our office asks for banking credentials, please verify directly with the office number before responding.
Stay Safe — Simple Habits New
  • Share OTPs only in the official WhatsApp group, and only when our team has asked for one for a filing in progress.
  • Do not click links in SMS or emails that promise a refund or threaten action in the name of a department — share them with us first.
  • Check bank details on every invoice against earlier ones; confirm any change on the office number before paying.
  • Log out of government portals after use, and avoid using public or shared computers for filings.
🖋️

Digital Signature (DSC) & E-Filing Credentials

§17

Several filings — ROC/MCA forms, tax audit reports, and select GST/TDS returns — require a valid Class 3 Digital Signature Certificate (DSC). Please keep the following in mind so that DSC-dependent filings are never delayed.

  • Please inform us at least 15 days before your DSC’s expiry so a renewal can be planned in advance.
  • DSC renewal is a separate cost, payable to the issuing certifying authority, and is not included in our professional fees.
  • Keep your DSC token connected and accessible on filing day when a DSC-based submission is scheduled.
  • If the authorised signatory changes (e.g., new director, new partner), inform us immediately — a fresh DSC and portal mapping will be required.
  • We recommend maintaining one backup authorised signatory with a valid DSC to avoid single-point delays.
⚠️ Important Notice: Filings requiring DSC cannot be completed if the token is expired, blocked, or unavailable on the day of filing. Delays caused by an expired or inaccessible DSC are not our responsibility, though we will flag renewal reminders as a courtesy.
DSC Expiry Reminder New
🖋️ When should I tell the firm? 15-day rule
Enter your expiry date
—
Latest day to inform us
📈

Fee Revision & Annual Review

§18

Professional fees are reviewed periodically to reflect changes in scope, transaction volume, statutory complexity, and inflation. We aim to keep this transparent and predictable.

  • Fee revisions, if any, are communicated at least 7 days in advance via the WhatsApp group, along with the reason for the change.
  • A material increase in transaction volume, number of branches/GSTINs, or employee headcount may require a scope and fee revision mid-year.
  • Existing engagement fees remain valid for the period stated in the Engagement Letter unless a revision is separately communicated.
  • Clients are welcome to discuss fee structure or request a revised quote at any time by raising it in the WhatsApp group.
📶

Escalation Matrix

§19

We want every concern to be resolved quickly. If a query is not addressed within our stated response time, please use the escalation path below rather than switching to personal calls or messages.

1
Level 1 — Team Member
Routine queries, first point of contact
Assigned team member in WhatsApp group
2
Level 2 — Office Desk
No response after 48 working hours
3
Level 3 — Dhiraj Ostwal
Unresolved after Level 1 & 2, or urgent matters
Please Note
  • Please attempt Level 1 and Level 2 before reaching out at Level 3, except in genuinely urgent situations.
  • Escalations are best raised in writing (WhatsApp) so the issue is recorded and can be tracked to resolution.
🎉

Holidays & Firm Closure

§20

Our office observes standard public holidays and a few festival breaks each year. Statutory due dates do not shift for our holidays, so please plan document submission accordingly.

  • A holiday calendar will be shared in the WhatsApp group at the start of each year and before major festivals (Diwali, Gudi Padwa, etc.).
  • During firm closures, response times may extend beyond the standard 24–48 working hours — we will notify you in advance.
  • For statutory due dates falling during a closure period, please submit your data earlier than the usual 2-working-day minimum.
  • In case of a genuine emergency during a closure, please mark your message ‘URGENT’ — a team member will respond as soon as possible.
💬

Professional Communication Standards

§21

We are committed to building a respectful, professional partnership with every client. Clear, civil communication is essential for delivering quality work and maintaining a positive working relationship. This section outlines our expectations and the standards we all commit to uphold.

21.1 Mutual Respect & Tone
Professional Language Only
All communication — whether via WhatsApp, email, call, or in person — must remain respectful, courteous, and professional. This includes avoiding sarcasm, passive-aggressive remarks, or derogatory language directed at team members or other parties.
Constructive Feedback
We welcome feedback and suggestions for improvement. When raising concerns, please frame them constructively and focus on the issue, not the person. For example, “This deadline seems tight” rather than “You’re always slow.”
No Harassment or Abuse
Abusive language, personal attacks, threats, or any form of harassment — whether explicit or implicit — will not be tolerated. This includes bullying, intimidation, or disrespectful behaviour toward any team member.
Equal Treatment
Respectful communication must extend to all team members, regardless of seniority, role, or designation. Vilifying one team member while being courteous to another undermines the partnership.
21.2 Communication Across All Channels
  • Professional standards apply uniformly across all communication channels — WhatsApp, email, phone calls, and in-person meetings.
  • Avoid venting frustrations or making derogatory remarks about the firm or team members on social media, even if not directly tagging or naming us.
  • Do not screenshot and share sensitive communications (replies, documents, estimates) outside the WhatsApp group without prior consent.
  • If an issue escalates to a Level 3 conversation, maintain the same professional tone and avoid contradicting your own earlier statements or creating confusion.
21.3 Consequences of Unprofessional Conduct
⚠️ Work Suspension for Abusive Language: Abusive, threatening, or harassing language directed at any team member — whether verbal, written, or electronic — will result in an immediate suspension of all work for your account, regardless of payment status.
First Incident
A formal written warning will be issued. The team member involved will be offered the option to withdraw from the engagement if they feel unsafe or disrespected.
Repeated Incidents
Persistent unprofessional behaviour, even if it does not constitute explicit abuse, may lead to a review of the engagement. We reserve the right to terminate the relationship, subject to applicable contractual terms.
Impact on Service Quality
A respectful working environment directly impacts the quality and speed of our service. When communication is courteous and clear, we deliver faster results with fewer misunderstandings.
No Refund During Suspension
If work is suspended due to abusive language, invoices for services rendered remain payable. Fees cannot be refunded or adjusted retroactively.
21.4 Our Commitment to You
  • Our team is trained to respond professionally, courteously, and promptly to all client communications, even during stressful situations.
  • We listen to genuine concerns and work to resolve them quickly through the escalation matrix.
  • If any team member behaves disrespectfully toward you, please escalate immediately — we take such matters seriously and will address them.
  • We believe that mutual respect strengthens the partnership and leads to better outcomes for your business.
Why This MattersProfessional communication is not just a courtesy — it is fundamental to effective compliance work. When we communicate clearly and respectfully, we:
  • Reduce misunderstandings and rework
  • Deliver faster, more accurate results
  • Build trust and long-term partnerships
  • Create a positive environment for our entire team
✉️

WhatsApp Message Templates New

§ Tools

Short, clear messages get faster answers. Edit the brackets, then copy the message and paste it into the official WhatsApp group. These templates follow the rules in this handbook — one topic per message, with dates and amounts stated clearly.

📎 Sending data
📞 Requesting a call or meeting
✅ Approving a filing
🏛️ Sharing a government notice
💰 Confirming tax payment
🚨 Urgent request
📝 Summary after a call
🧾 OTP reply

Never type passwords, DSC PINs, net-banking details or card numbers into any message.

📖

Glossary — Terms in Plain Language New

§ Tools

Plain-language meanings of the terms used in this handbook. These are simplified explanations for convenience — your assigned team member can explain how any of them applies to you.

SPOC
Single Point of Contact — the one person from your side who communicates with us, shares data and OTPs, and gives approvals.
Engagement Letter
The signed document that sets out the services, fees, timelines and conditions of our work together.
OTP
One-Time Password — a short-lived code sent to your registered mobile or email to log in to a government portal.
DSC
Digital Signature Certificate — an electronic signature, usually on a USB token, needed for certain filings such as ROC/MCA forms and audit reports.
GSTR-1
The GST return of outward supplies (your sales), filed monthly or quarterly.
IFF
Invoice Furnishing Facility — lets quarterly GST filers upload their business-to-business invoices in the first two months of a quarter.
GSTR-3B
The GST summary return in which tax liability is declared and paid.
GSTR-9
The annual GST return, filed once a year.
ITC
Input Tax Credit — GST paid on purchases that can be set off against GST payable on sales.
TDS
Tax Deducted at Source — tax deducted by the payer on certain payments and deposited with the Government.
24Q / 26Q
Quarterly TDS returns — 24Q for salary payments, 26Q for payments other than salary to residents.
TRACES
The Income Tax Department’s portal for TDS/TCS statements, corrections and certificates.
Form 16 / 16A
TDS certificates — Form 16 for salary, Form 16A for other payments.
ITR
Income Tax Return — the annual return of income filed with the Income Tax Department.
Advance Tax
Income tax paid in instalments during the financial year instead of in one sum at the end.
Challan / BSR code
A challan is the payment slip and proof of a tax deposit; the BSR code identifies the bank branch where it was deposited.
Acknowledgement
The receipt generated by a portal once a return or form has been filed successfully.
AGM
Annual General Meeting — the yearly shareholders’ meeting of a company. Several ROC filings are timed from it.
ROC / MCA
Registrar of Companies / Ministry of Corporate Affairs — the authority and portal for company filings.
MSME-1 / Udyam
Udyam is the MSME registration; Form MSME-1 is the half-yearly return on payments outstanding to micro and small enterprises.
Express fee
An additional charge when data is received within 48 hours of the due date or marked urgent (see §4.3).
🧠

Quick Knowledge Check New

§ Tools

Five quick scenarios on the points that matter most. It is only for you — nothing is recorded or sent — and you can retake it as often as you like.

CA Dhiraj Ostwal

The Business Strategist — Reach us for any queries

Branch 1 — FC RoadB-104 Indraraj Apartment,
FC Road, Behind BP Pump,
Pune 411005
Branch 2 — Shivajinagar2nd Floor, Shree Krishna,
7 Shirole Lane, Shivajinagar,
Pune 411004

📜 Acknowledgement & Acceptance

By signing below, you confirm that you have read and understood all sections of this handbook, you agree to the communication, payment, document, and approval policies outlined herein, and you accept the scope limitations and liability disclaimers stated above. If you have any questions before signing, please raise them in your WhatsApp group — we are happy to clarify anything.

🔒 Nothing you type here is uploaded, stored or sent anywhere — it stays on your device. The copied message leaves out your PAN and GSTIN. Your signed copy, as agreed with us, is what is recorded.

⚠️ Final Note: This document is confidential and intended for clients of CA Dhiraj Ostwal — The Business Strategist only. All communications must be via the official WhatsApp Group only.
Thank You

Thank you for choosing us as your compliance partner. Together, we will keep your business compliant, stress-free, and always on time. Upon successful completion of the engagement, clients are expected to share a Google Review and a testimonial — your feedback plays an important role in helping us maintain and enhance the quality of our services.

💛 A Note From Our Team
Everything we do — every policy, every deadline, every process in this handbook — comes from wanting the best for you and your business. Kindly read and consider this handbook in that positive spirit.