Top 10 Reconciliations Before Filing GSTR 9 and 9C for FY 2024-25

By AJ

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Updated on: Nov 26th, 2025

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5 min read

The finance teams have to run multiple reconciliations before filing the annual GST returns. Due to the volume and complexity of the new tables in GSTR-9/9C, finance teams can not rely on manual, spreadsheet-based processes. They should opt for automation, granular reconciliation, and timely data correction.

Key Takeaways

  • List of 10 must reconciliations to be done before filing annual GST returns.
  • What should be the ideal outcome from the GSTR-9 reconciliations.
  • A pre-filing GSTR-9/9C checklist along with the critical timelines.
  • Why accurate GSTR-9/9C filings gives businesses the strategic financial advantage.

Strategic Path to Accurate Annual GST Return Filing

The following 10 reconciliations are non-negotiable and must be completed, documented, and signed-off before the filing deadline.

SL NoName of the reconciliationWhat to reconcileIdeal outcomeRoot cause for difference
1.Annual turnoverAudited Financial Statements (AFS) vs. GSTR-9 (Table 5A)Zero differenceVariance greater than ₹5 Lakh.
2.Outward tax liabilityBooks liability vs. GSTR-3B tax paidLiability = Tax paidUnaccounted payments or short payment interest risk.
3.Outward suppliesGSTR-1 turnover vs. GSTR-3B turnoverEqual matchInvoices filed but liability under-reported.
4.Rate-wise taxSeparate calculations for 5%, 12%, 18%, 28% suppliesBalanced by rateMissed Reverse Charge Mechanism (RCM) or misclassified supplies.
5.HSN-wise summaryGSTR-9 (Table 5N) vs. GSTR-9 (Table 17)Equal matchMismatch in HSN codes, leading to audit query on classification.
6.Inward ITC claimedBooks vs. GSTR-3B ITC claimedEqual matchExcess or missed ITC in monthly returns.
7.ITC eligibility (GSTR-2B)Eligible books ITC vs. GSTR-2B ITCFull match for eligible ITCDiscrepancy means vendor non-filing (Rule 37A risk) or blocked credit claim.
8.ITC segregationPrior FY ITC vs. current FY ITC (via Table 6A1)Full disclosureLarge unexplained difference in the prior FY ITC category.
9.Closing balancesGST cash ledger + ITC ledger in books vs. GST portalExact reconciliationPortal sync issues or unreconciled Electronic Credit/Cash Ledger (ECL).
10.Spillover & amendmentsFY 23-24 claims/adjustments reported in GSTR-3B of FY 24-25 Correctly taggedDouble-counting in GSTR-9 Table 4/5 or late amendments after 30th Nov deadline.

Pre-Filing Checklist and Critical Timeline

The timeline for annual compliance is fast approaching. CFOs must ensure the team operates on a strict schedule, focusing efforts around the Section 16(4) and Section 37/39 deadline of 30th November.

DeadlineCritical action stepsRisk mitigation focus
By 30th November 2025 (Absolute cut-off)Claim all missed ITC for FY 24-25 via GSTR-3B (or forfeit it forever). Complete all GSTR-1 & GSTR-3B amendments. Document all Rule 37/37A ITC reversals with reasons. Segregate prior-year ITC (prepare data for the new Table 6A1).ITC loss & penalty avoidance
By 1st December 2025Download the final GSTR-2B statement to verify Table 8A auto-population (which excludes prior-year invoices).Data integrity check
By 20th December 2025Complete the 10 critical reconciliations (turnover, ITC, HSN, tax rate). Resolve all Table 6J, 8D, and 9 mismatches. Prepare Form DRC-03 for any additional tax liability identified.Pre-audit readiness
By 31st December 2025 (Due date)File GSTR-9. File GSTR-9C (mandatory if turnover > ₹5 Cr). Pay any additional tax via DRC-03 (if any).Compliance closure

Strategic Automation for Continuous Compliance

The complexity of the GSTR-9/9C changes for FY 2024-25 fundamentally demands a move from reactive year-end compliance to a model of continuous, automated reconciliation. The question is not if to automate, but how to integrate tax compliance seamlessly with core financial processes.

By adopting a comprehensive platform that incorporates AI-powered reconciliation, two-way vendor communication for issue resolution, and a continuous compliance framework, finance leaders can transform the annual return process. This shift ensures the GSTR-9/9C filing is a confirmation of compliance and an accurate financial closure, not a source of unexpected risk and financial drain.

Clear Finance Cloud is the dedicated tax module that integrates with your ERP to deliver these outcomes. Our platform provides the granular control, AI-powered accuracy, and automated workflows required for assured compliance and maximised working capital, turning complex annual filings into a strategic financial advantage.

About the Author
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AJ

Manager - Content
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As a qualified Chartered Accountant with extensive expertise in accounting, finance, taxes, and audit, I specialise in simplifying complex regulations for a broader audience. Well-versed in tax laws across India and the GCC region, I have a keen interest in the evolving finance ecosystem. Passionate about learning, I enjoy engaging in conversations, exploring new cultures through travel, and unwinding with music.. Read more

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