GSTIN Number Validator

GSTIN Validator

GSTIN Validator

How to Use

  1. Enter the 15-character GSTIN number in the input field above.
  2. Click “Validate GSTIN”.
  3. The result section will display whether the GSTIN format is valid or invalid.

FAQs

Q: What is GSTIN?
A: GSTIN (Goods and Services Tax Identification Number) is a 15-character unique identifier assigned to registered taxpayers in India.

Q: What is the GSTIN format?
A: GSTIN format is ##AAAAA####F1Z#: 2 digits state code, 10-character PAN, 1 digit entity code, 1 letter Z, 1 checksum character.

Q: Does this tool verify authenticity?
A: No, it only validates the **format**. It does not verify if the GSTIN is officially registered or active.

Q: Is my data stored?
A: No. All validation happens locally in your browser.

Q: Can I use this on mobile?
A: Yes, the design is fully responsive for mobile, tablet, and desktop screens.

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