GSTR-1 vs 2B vs Books: Why Your ITC Never Matches (And How We Fix It)
A practical reconciliation flow for founders who are tired of surprises.
12 Aug 2026
ITC mismatches usually come from 3 places: vendor didn't file, invoice date vs return period confusion, or books vs portal timing.
Our flow
- Pull 2B monthly, lock books on the 2nd
- Match by GSTIN + invoice number (not amount)
- Flag: vendor not filed β follow up, not your ITC loss
Growth clients get this checked monthly β not just at year-end.
Talk to us about a health-check.