AIAIAccountingEngineer

GSTR-2B reconciliation: a free prompt pack for Claude

Match your purchase register to GSTR-2B and decide what input tax credit to claim in GSTR-3B, using six copy-ready prompts and a worked sample.

What is inside

  • The rules behind the reconciliation (section 16, rule 36, rule 37, the IMS dashboard, due dates), each with its source and the date it was checked.
  • A five-step method for exporting, cleaning and reconciling the two files.
  • A small sample dataset (October 2026) so you can practise before using real data.
  • Six copy-ready prompts: read and check both files, match invoice by invoice, explain every exception, decide the claim, check the arithmetic, write to the supplier.
  • The answer the sample should give you, so you can tell whether Claude got it right.

Who it is for

Accountants, CAs and GST filers who reconcile purchases against GSTR-2B every month. Claude does the first pass; you decide and sign off. It is a working method, not legal advice.

Get the free PDF

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