GSRC & Associates Chartered Accountants
GST 7 min read · 7 Sep 2026

GSTR-9 Annual Return: Who Must File, Key Sections, and Reconciliation Tips

By GSRC and Associates, Chartered Accountants

GSTR-9 is the annual return that every regular GST-registered taxpayer must file to consolidate and reconcile all the monthly/quarterly GST returns filed during the financial year. It acts as the final statement of GST compliance for the year.

Quick Answer

GSTR-9 is due by December 31 for the previous financial year (e.g., GSTR-9 for FY 2025-26 is due December 31, 2026). It is mandatory for taxpayers with annual aggregate turnover above ₹2 crore. Taxpayers below ₹2 crore may file voluntarily or are exempted by notification.

Who Must File GSTR-9?

  • All regular GST-registered taxpayers with annual aggregate turnover above ₹2 crore
  • Taxpayers below ₹2 crore are exempt from mandatory filing (check current year notification)

Who is not required to file GSTR-9:

  • Composition scheme taxpayers (they file GSTR-9A instead)
  • Casual taxable persons and non-resident taxable persons
  • Input Service Distributors
  • TDS/TCS deductors under GST

GSTR-9C — Reconciliation Statement (Audit)

Taxpayers with turnover above ₹5 crore must also file GSTR-9C — a reconciliation statement between the audited financial statements and GSTR-9. From FY 2020-21, this is self-certified (not CA-certified) but must be signed by a Chartered Accountant.

Section-by-Section Breakdown of GSTR-9

Part I — Basic Details

GSTIN, legal name, financial year, aggregate turnover. Auto-populated from registration data.

Part II — Outward Supplies (Tables 4–5)

  • Table 4: Taxable outward supplies — B2B (GSTR-1), B2C, exports, advances
  • Table 5: Amendments, debit/credit notes, exempted and nil-rated supplies
  • Compare with: Sum of all GSTR-1 returns filed during the year

Part III — ITC Availed (Tables 6–8)

  • Table 6: Total ITC availed during the year — classified by inputs, capital goods, input services
  • Table 7: ITC reversed during the year (under Rule 42, 43, etc.)
  • Table 8: Comparison of ITC as per GSTR-2A vs ITC claimed in GSTR-3B
  • This section is the most complex — discrepancies between GSTR-2A and GSTR-3B must be explained

Part IV — Taxes Paid (Table 9)

Tax, interest, late fees, and other amounts paid under each head (IGST, CGST, SGST) during the year. Reconcile with GSTR-3B filings and payment challans.

Part V — Previous Year Amendments (Tables 10–14)

Transactions for the previous financial year declared in the current year's returns — amendments, ITC claims, reversals declared in April–September of the next year.

Part VI — Other Information (Tables 15–19)

  • Table 15: Demands and refunds status
  • Table 16: HSN summary of outward supplies
  • Table 17: HSN summary of inward supplies (ITC claims)

Common Reconciliation Challenges

  • GSTR-1 vs GSTR-3B mismatch: Sales declared in GSTR-1 differ from tax paid in GSTR-3B — typically due to amendments or timing differences
  • GSTR-2A vs ITC claimed: Vendors who filed GSTR-1 late or not at all — their invoices appear in 2A late and may have been claimed in wrong months
  • Advance receipts: Tax paid on advances in one quarter, reversed when invoice raised — must be correctly shown
  • Credit notes timing: Credit notes issued in one year may have been declared in the next year's returns

Consequences of Not Filing GSTR-9

  • Late fee: ₹200 per day (₹100 CGST + ₹100 SGST), subject to a cap of 0.25% of turnover for the state
  • Cannot close or surrender GSTIN without filing all pending annual returns
  • Department may initiate audit or investigation for persistent non-filers

GSRC and Associates handles GSTR-9 preparation and filing for businesses in Ghaziabad and Delhi NCR — including the month-wise reconciliation of GSTR-1, GSTR-3B, and GSTR-2A that makes annual return filing accurate and audit-proof.

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