GSTIN Validator
Verify and validate GSTIN (GST Identification Number) format instantly. Check if a GSTIN is correctly formatted.
Validate GSTIN
Format: 2 digits state code + 10 digits PAN + 1 digit entity + Z + 1 digit checksum
Example GSTINs:
27AAPFU0939F1ZV
29ABCDE1234F1Z5
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View PlansFrequently Asked Questions
What is GSTIN?
GSTIN (Goods and Services Tax Identification Number) is a unique 15-digit number assigned to every GST-registered business in India.
What is the format of GSTIN?
GSTIN format: 2 digits state code + 10 digits PAN + 1 digit entity number + Z + 1 digit checksum.
How to verify GSTIN authenticity?
You can verify GSTIN on the official GST portal or use our validator for format verification.
Is GSTIN same as GST number?
Yes, GSTIN and GST number are the same - the unique identification number for GST-registered businesses.