Brazilian State Tax ID Validator
Validate Brazilian State Tax IDs (Inscrição Estadual) for SP, RJ, MG, RS, PR and BA. Browser-side verification.
How does the validation work?
Each state has a specific State Tax ID length and its own check-digit algorithm. The tool validates the length and check digits for SP (12 digits), RJ (8), MG (13), RS (10), PR (10), and BA (9).
The check runs entirely in your browser.
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