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Illustrations · Q7

Q.What is GSTIN? Explain its 15-character structure.

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GSTIN (GST Identification Number) is the unique identification number assigned to every person registered under GST. It has a fixed 15-character structure:

PositionRepresents
1st-2ndState code of the State the taxpayer is registered in
3rd-12th (10 characters)The taxpayer's Permanent Account Number (PAN)
13thA digit indicating the number of registrations the same PAN holder has within that State
14thThe default letter 'Z'
15thA checksum digit, for error detection

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