GSTIN validation · Single or bulk
GSTIN Validator
Check GSTIN structure and details. Validate one GSTIN or upload a file to review results in bulk.
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Validate a GSTIN
Enter a GSTIN above or upload an Excel or CSV file to validate in bulk. Results will appear here.
What you can do with GSTIN Validator
GSTIN Format Check
Check the 15-character GSTIN structure and review the validation result.
GSTIN Breakdown
See the state, embedded PAN, entity number, and check digit returned for each GSTIN.
Errors and Warnings
Review reported validation errors and warnings to understand why a GSTIN needs attention.
Bulk File Upload
Upload an Excel or CSV file to validate multiple GSTINs in one batch.
Clear Results Table
Compare GSTINs, states, PAN types, entity numbers, and validity in one table.
Download CSV Results
Export your current validation results as a CSV file for review or record keeping.