GST State Code explained: this guide covers what it means, who it applies to, the step-by-step process, documents required, fees, due dates and penalties in India — so you can stay compliant with confidence and avoid costly mistakes.
The GST state code for Tamil Nadu is 33. This two-digit code is the first part of every GSTIN registered in Tamil Nadu and identifies the state for GST purposes.
GST State Code for Tamil Nadu
| State | Tamil Nadu |
| GST State Code | 33 |
| Capital | Chennai |
How the code appears in a GSTIN
A GSTIN is a 15-character number. The first two digits are the state code — so every GSTIN issued in Tamil Nadu begins with 33. The next ten characters are the PAN, followed by an entity code, a default digit and a checksum.
GST jurisdiction in Tamil Nadu
- Every taxpayer in Tamil Nadu is assigned to either a Central or State GST jurisdiction (division, range and commissionerate)
- You can find your jurisdiction on your GST registration certificate (REG-06) or by searching your GSTIN on the GST portal
- Intra-state supplies in Tamil Nadu attract CGST + SGST; inter-state supplies attract IGST
Staying compliant in Tamil Nadu
Beyond this, every business operating in Tamil Nadu needs to keep its core registrations and filings up to date:
- GST registration and returns (the Tamil Nadu state code is 33)
- Shop & Establishment registration for the premises and staff
- Professional tax deduction and payment (levied in Tamil Nadu)
- Income-tax filing, TDS and proper bookkeeping
More Tamil Nadu guides
- Minimum Wages in Tamil Nadu
- Professional Tax: Slabs & Registration in Tamil Nadu
- Road Tax: Rates & Calculation in Tamil Nadu
- Shop & Establishment Act in Tamil Nadu
- Stamp Duty & Registration Charges in Tamil Nadu
Need help with compliance in Tamil Nadu?
TaxClue handles GST, professional tax, licences and registrations across Tamil Nadu — fully online.
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