Question 1

What is a GSTIN?

Accepted Answer

GSTIN (Goods and Services Tax Identification Number) is a 15-digit unique identifier assigned to every GST-registered business in India.

Question 2

How do I verify a GST number?

Accepted Answer

Enter the 15-digit GSTIN in the search box. The tool will validate the format, decode the state code, PAN, entity type, and registration sequence.

Question 3

What does a GSTIN contain?

Accepted Answer

A GSTIN has: 2-digit state code, 10-digit PAN, 1-digit entity number, 1-digit Z (default), and 1 check digit.

Question 4

How do I check online free?

Accepted Answer

Enter your input above and get an instant result. Free with no sign-up, works on mobile and desktop.

Question 5

What does it check?

Accepted Answer

It validates your input against standard rules instantly. Enter the value above to see the result.

Question 6

Is my data kept private?

Accepted Answer

Yes. Everything runs in your browser. Nothing you enter is uploaded or stored.