GST State Code 29 — Karnataka
Every GSTIN that begins with 29 is registered in Karnataka.
| GST state code | 29 |
| State | Karnataka |
| ISO alpha code | KA |
| Type | State |
| GSTIN begins with | 29… |
Check a full GST number from Karnataka — name, status and address.
Verify a GSTINHow to Read a GSTIN Starting With 29
A GSTIN is 15 characters, and the state code is only the first two. Here is what each part of a Karnataka GSTIN carries:
| Position | Value | Meaning |
|---|---|---|
| 1–2 | 29 | State code — Karnataka. This is the part that identifies where the registration sits. |
| 3–12 | PAN | The 10-character PAN of the business or person registered. |
| 13 | 1–9, A–Z | How many registrations that PAN holds in Karnataka. Usually 1. |
| 14 | Z | Fixed. Always Z in a valid GSTIN. |
| 15 | check digit | A checksum over the first 14 characters. This is what catches a typo. |
Two GSTINs beginning 29 therefore belong to two different businesses registered in Karnataka — the state code alone never identifies a company. To find out who a number belongs to, look up the GSTIN.
Does a Supply From Karnataka Attract CGST + SGST or IGST?
The state code is what decides this, and getting it wrong is one of the most common invoicing errors.
- Buyer also in Karnataka (place of supply code 29) — the supply is intra-state. Charge CGST + SGST, split equally.
- Buyer in any other state or UT — the supply is inter-state. Charge IGST at the full rate instead.
Compare the first two digits of your GSTIN with the first two of the buyer's and the answer follows. Our GST calculator works out the split for you, and place of supply explains the cases where the buyer's address is not the deciding factor.
Codes Near 29
Codes are frequently misread by a digit. These are the ones either side:
| Code | State / UT | Alpha |
|---|---|---|
| 26 | Dadra & Nagar Haveli and Daman & Diu | DH |
| 27 | Maharashtra | MH |
| 28 | Andhra Pradesh (legacy) | AP |
| 30 | Goa | GA |
| 31 | Lakshadweep | LD |
| 32 | Kerala | KL |
All 38 GST State Codes
Code 29 is one of 38 state and union territory codes. The complete GST state code list has every one, searchable, with free Excel and PDF downloads you can paste straight into your own sheets.
Need the Whole List?
All 38 codes with ISO alpha codes, as a free Excel file and PDF.
Get the full listFrequently Asked Questions
Which state is GST state code 29?
GST state code 29 is Karnataka. Every GSTIN whose first two digits are 29 belongs to a taxpayer registered in Karnataka. Its ISO 3166-2:IN alpha code is KA.
What does a GSTIN starting with 29 mean?
The first two digits of a GSTIN are the state code, so a GSTIN starting 29 means the taxpayer holds that registration in Karnataka. The next ten characters are the PAN, the thirteenth is the registration count for that PAN in the state, the fourteenth is always Z, and the fifteenth is a check digit.
Is a supply from Karnataka charged CGST and SGST or IGST?
If the place of supply is also in Karnataka — that is, the buyer's state code is also 29 — the supply is intra-state and attracts CGST plus SGST. If the buyer is in any other state or union territory, it is inter-state and attracts IGST instead.