Free GST Tools

Everyday GST tools.
No signup required.

Free utilities for CAs, accountants, and businesses — verify GSTINs, calculate tax and late fees, check filing status.

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GST Number Verification
Verify any GSTIN — company name, status, registration details instantly.
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GST Calculator
Add or remove GST from any amount. CGST/SGST or IGST breakdown — updated for GST 2.0.
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Late Fee & Interest Calculator
Calculate exact late fee and interest for delayed GSTR-3B/GSTR-1 filing.
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Check Return Filing Status
GSTN-verified filing status via OTP — see exactly which returns are filed.
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IFSC Code Lookup
Find bank, branch, and address for any IFSC code instantly.
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Need full reconciliation, not just calculation?
GSTAgent automates GSTR-2B matching, ITC tracking, and GST audit end to end.
Explore GSTAgent →