GSTR-9 is the annual GST return that consolidates all monthly/quarterly returns for the year. GSTR-9C is the reconciliation statement certified by a CA for taxpayers with turnover exceeding ₹5 crore. The due date for both is December 31. Here's your complete filing guide.

Who Must File GSTR-9?

Every registered GST taxpayer with turnover above ₹2 crore must file GSTR-9. Taxpayers with turnover below ₹2 crore have the option to file or skip. Composition dealers file GSTR-9A instead. Input Service Distributors, casual taxable persons, and non-resident taxable persons are exempt.

Key Reconciliations Required

GSTR-9 requires you to reconcile: Turnover as per books vs GST returns (GSTR-1 and 3B). ITC availed in 3B vs ITC reflecting in GSTR-2A/2B. Tax paid vs liability declared. Any adjustments, amendments, credit notes, and debit notes for the year. These reconciliations often surface errors that need to be corrected.

Common Errors to Avoid

Mismatch between GSTR-1 and books of accounts. ITC reversal not properly captured in GSTR-9. Excess ITC claimed in 3B not reversed before filing GSTR-9. HSN summary errors. Incorrect classification of exempted vs nil-rated vs non-GST supply.

GSTR-9C — Who Files and What It Contains

GSTR-9C is filed by taxpayers with aggregate annual turnover exceeding ₹5 crore. It is a reconciliation statement between the audited annual accounts and GSTR-9. The CA certifies the accuracy of figures. It includes reconciliation of turnover, ITC, and tax paid, along with reasons for any differences.

Step-by-Step Filing Process

Step 1: Finalise your books of accounts for FY 2023-24. Step 2: Reconcile monthly GSTR-1 filings with your sales register. Step 3: Reconcile 3B filings with your purchase register and 2B. Step 4: Identify and explain all differences. Step 5: File GSTR-9 on the GST portal. Step 6: If applicable, get CA certification for GSTR-9C and file.

Penalty for Late Filing

GSTR-9 late fee: ₹200 per day (₹100 CGST + ₹100 SGST), subject to maximum of 0.25% of turnover in the state. There is no late fee for GSTR-9C separately — but it cannot be filed without GSTR-9. We recommend starting the process in October to have adequate time for reconciliation.

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