GST Compliance & Return
Monthly and quarterly GST returns, GSTR-2B purchase matching, tax payment, and annual GSTR-9 / 9C filing so your credit and records stay clean.
- Estimate Cost
- ₹1,500 – ₹10,000
- Typical duration
- 3 days
Service overview
- GST Compliance & Return covers regular statutory tax reporting under the CGST Act
- This service manages monthly/quarterly return filings (GSTR-1, GSTR-3B, CMP-08, GSTR-4), annual return filings (GSTR-9 and GSTR-9C reconciliation statements), automated purchase matching against GSTR-2B, and tax payment challan generation
Who needs it? / When is it needed?
- Regular taxpayers, Composition scheme vendors, and QRMP taxpayers
- E-commerce sellers and service providers requiring monthly sales and purchase reporting
- Entities with turnover exceeding ₹5 Crore needing annual GSTR-9C reconciliation
What to expect from the WCP Professionals
- Establish Monthly Data Schedules: WCP professionals set up a structured monthly schedule for sales and purchase data to prevent last-minute filings.
- Audit Outward Sales Data: WCP professionals cross-check your outward sales invoices against e-Way bill data and e-Invoicing records before filing GSTR-1.
- Automate GSTR-2B Reconciliation: WCP professionals run automated software checks to match your purchase ledgers against GSTR-2B, identifying missing vendor credits before filing GSTR-3B.
- Flag Ineligible ITC: WCP professionals isolate blocked credits under Section 17(5) and vendor defaults to prevent automated mismatch notices.
- Generate Payment Challans: WCP professionals calculate net cash tax liabilities after applying valid ITC and create portal challans.
- File Annual Returns & Reconciliation: WCP professionals compile your full-year data to file annual GSTR-9 and GSTR-9C reconciliation statements.
Key deliverables
- Monthly/Quarterly GSTR-1 and GSTR-3B Portal Filing Acknowledgments
- Detailed Monthly GSTR-2B Purchase Matching Reports
- Vendor Non-Compliance Follow-up Summaries
- Annual Return (GSTR-9) and Reconciliation (GSTR-9C) Filings
- Statutory Compliance Calendar and Due Date Reminders
Standard turnaround time
- Monthly Return Filing: 2 to 3 business days from data receipt.
- GSTR-1 Due Date: 11th of every month;
- GSTR-3B Due Date: 20th of every month.
- Annual GSTR-9/9C Filing: Due by December 31 following the financial year-end
Government fees, timelines & key outcomes
- Government Fees: No portal filing fee; late fees are ₹50/day (₹20/day for nil returns) capped by statutory limits, plus 18% interest on late cash tax payments.
- Timelines: Missing filings for 2 consecutive months blocks e-Way bill generation and GSTR-1 filing.
- Key Outcome: On-time filings that protect your Input Tax Credit and maintain clean tax records.
Forms & filings involved
- GSTR-1 & GSTR-3B: Monthly Outward Supply & Summary Tax Returns.
- CMP-08 & GSTR-4: Quarterly & Annual Returns for Composition Taxpayers.
- GSTR-9 & GSTR-9C: Annual Return and Tax Reconciliation Statement.
Documents required
- Outward Sales Invoices, Credit/Debit Notes, and E-Way bill logs
- Inward Purchase Invoices and Expense Ledgers
- Bank Statements and GST Portal Credentials
What we need from you
- Timely purchase and sales data shared by agreed monthly cut-off dates
- Authorization for GST portal access
- Prompt payment of calculated net tax liabilities
Important conditions
- ITC can only be claimed if the supplier uploads the invoice in their GSTR-1 and it reflects in your GSTR-2B
- Nil returns are legally mandatory even during months with zero business activity
- Government fees, late charges, and taxes are billed at actuals
Additional information
From 22 September 2025, GST rates were rationalised into 5% and 18% slabs with a 40% rate for specified luxury and demerit goods; item rates are confirmed against the current notifications before invoicing and filing.
GSTR-9 is mandatory where annual turnover exceeds ₹2 crore, and the GSTR-9C reconciliation statement where it exceeds ₹5 crore.
The estimated cost covers indicative professional fees only. Government fees, stamp duty and taxes are payable at actuals.
How it works
- 1. Raise a service enquiry describing your requirement.
- 2. A Relationship Manager reviews it and opens it for bidding.
- 3. Pay into escrow and assign the professional you select.
- 4. Track progress to completion, then accept and release payment.
Frequently asked questions
What are the GST return due dates?
For monthly filers, GSTR-1 by the 11th and GSTR-3B by the 20th of the following month; quarterly filers under QRMP have their own staggered dates.
Who must file GSTR-9?
Regular taxpayers whose aggregate turnover for the year exceeds ₹2 crore; GSTR-9C is required above ₹5 crore.
What happens if GSTR-3B is not filed for two months?
E-way bill generation is blocked until the pending returns are filed.
Is there a late fee for nil GST returns?
Yes, ₹20 per day (₹10 CGST + ₹10 SGST), subject to the prescribed cap.