GST State Codes

Tripura — GST State Code 16

State · every Tripura GSTIN begins with 16

Reading a Tripura GSTIN

16AAAAA0000A1Z5

The first two digits (16) are the state code, the next ten the business's PAN, the 13th the entity number, and the 15th a checksum. Verify any number instantly with the GSTIN validator.

CGST + SGST or IGST?

Selling within Tripura — seller and place of supply both under code 16 — splits the GST equally into CGST and SGST: an 18% supply becomes 9% + 9%. Selling from Tripura to any other code (or buying in from one) makes it an interstate supply with a single IGST line at the full rate. Your customer's GSTIN prefix is the quickest way to know which applies.

GST in Tripura

Tripura uses GST state code 16 with special-category thresholds. Natural gas, rubber (India's second-largest producer), tea, and cross-border trade with Bangladesh through Agartala anchor its GST base.

Frequently asked questions

16. Every GSTIN registered in Tripura starts with these two digits — for example 16AAAAA0000A1Z5.
If your registration and the place of supply are both in Tripura, split the tax into CGST + SGST. If either side is in another state or UT, charge a single IGST at the same total rate.
A state — intra-state supplies split into CGST + SGST as usual.

Billing customers in Tripura?

Invodo applies CGST/SGST or IGST automatically from the place of supply — no more prefix-checking by hand. Start free.