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20 OCTGSTR-3B · Summary return · Sep 2026tomorrow 22 OCTGSTR-3B (QRMP) · Quarterly return · Jul–Sep 2026 · 22nd or 24th by statein 3 days 11 NOVGSTR-1 · Outward supplies · Oct 2026in 23 days 13 NOVIFF (QRMP) · B2B invoices · Oct 2026in 25 days 25 NOVPMT-06 (QRMP) · Monthly GST payment · Oct 2026in 37 days 31 DECGSTR-9 / 9C · Annual return · FY 2025-26in 73 days 21 OCTTax Audit Report · Form 3CA/3CB · AY 2026-27 · extended from 30 Sepin 2 days 30 OCTAOC-4 · Financial statements · FY 2025-26in 11 days
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Checklist

GST Reconciliation (GSTR-2B vs Books) Checklist

A monthly reconciliation routine to claim only correct, eligible ITC and prevent notices.

GST RECONCILIATION CHECKLIST (GSTR-2B vs BOOKS)

Match GSTR-2B with the purchase register each month before filing GSTR-3B · FY 2025-26

Data Preparation

  • ☐ Download GSTR-2B for the tax period after the 14th
  • ☐ Export the purchase register / ITC ledger from books
  • ☐ Standardise GSTIN, invoice number and date formats

Matching

  • ☐ Match invoices fully present in both 2B and books
  • ☐ List invoices in books but missing in 2B (supplier not filed)
  • ☐ List invoices in 2B but not booked (record or reject)
  • ☐ Flag mismatches in taxable value, tax amount or rate
  • ☐ Identify duplicate or amended entries

Eligibility Screening

  • ☐ Remove blocked credits under Section 17(5)
  • ☐ Segregate ITC on RCM, imports and capital goods
  • ☐ Check the 180-day payment rule for ITC reversal
  • ☐ Confirm the recipient’s place of supply is correct

Follow-up & Filing

  • ☐ Send reminders to suppliers who have not uploaded invoices
  • ☐ Carry forward unmatched ITC only when reflected in 2B
  • ☐ Claim only 2B-supported ITC in GSTR-3B (Rule 36(4))
  • ☐ Maintain the reconciliation working papers for audit

From the current rules ITC can be claimed only if it appears in GSTR-2B; unmatched credits should be deferred, not claimed, to avoid interest and reversal demands.

Before you use it — fill in / check

  • Taxpayer/entity
  • Period/FY
  • Responsible person

How to use this template

  1. Read through and replace every [bracketed] or blank placeholder with your actual details.
  2. Delete any clause that doesn't apply and add anything specific to your situation.
  3. Click Print / Save as PDF to download, or Copy text to paste into your letterhead.
  4. Get it signed / stamped / notarised as required, and keep a copy for your records.

This is a general, editable template for convenience only — not legal advice. For anything material, have a professional review it. TaxClue isn't liable for how it's used.