Free GST tools
Each one runs in your browser. Your files and invoices are never uploaded to us.
Fix and check your files
For the GSTR-1 JSON you upload and the invoices behind it.
- GSTR-1 error fixerUpload the portal's error report and your JSON.
- GSTR-1 JSON splitterSplit files that are too big for the portal.
- GSTR-2B reconciliationMatch 2B with your purchase register and see ITC at risk.
- Invoice tax checkerTest the tax head, rate and totals.
- Invoice number checkerCheck the 16-character rule, duplicates and gaps.
Calculators
Tax, late fee and interest, worked out the way the Act describes.
- GST calculatorAdd or remove GST, with the CGST, SGST or IGST split.
- GST late fee calculatorLate fee for GSTR-1 and GSTR-3B.
- GST interest calculatorInterest on late payment and excess credit.
- ITC reversal calculatorRule 42 and 43 reversal for exempt and non-business use.
- IGST or CGST + SGST checkerWhich tax heads to charge on a sale of goods.
Look things up
Codes, dates and formats you keep searching for.