GST State Codes List 2025: The Goods and Services Tax (GST) revolutionized India’s taxation system, unifying multiple indirect taxes into one streamlined framework. A critical component of GST compliance is understanding GST state codes , which are two-digit identifiers assigned to each Indian state and union territory. These codes are part of the GSTIN (GST Identification Number) , ensuring accurate tax collection and inter-state transaction tracking.
nnnnUse GST Calculator
nnnnAs we approach 2025, businesses must stay updated with the latest codes to avoid penalties and maintain smooth operations. This article breaks down the GST state codes 2025 , their importance, and practical steps to use them effectively.
nnnnWhy GST State Codes Matter for Businesses
nnnnGST state codes are not just random numbers—they’re vital for:
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- Accurate GSTIN Generation : Every GSTIN starts with the state code. nnnn
- Inter-State Transactions : Helps identify the origin and destination of goods/services. nnnn
- Tax Compliance : Incorrect codes can lead to mismatches in returns and legal issues. nnnn
- Billing Clarity : Ensures invoices meet GST billing standards. n
For example, a business in Maharashtra (state code 27 ) must include “27” in its GSTIN and invoices for tax authorities to recognize its jurisdiction.
nnnnUpdated GST State Codes List 2025
nnnnHere’s the complete list of GST state codes for 2025, applicable to all Indian states and union territories:
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nnn| State/Union Territory | GST State Code |
|---|---|
| Andaman & Nicobar Islands | 35 |
| Andhra Pradesh | 37 |
| Arunachal Pradesh | 12 |
| Assam | 18 |
| Bihar | 10 |
| Chandigarh | 04 |
| Chhattisgarh | 22 |
| Dadra & Nagar Haveli, Daman & Diu | 26 |
| Delhi | 07 |
| Goa | 30 |
| Gujarat | 24 |
| Haryana | 06 |
| Himachal Pradesh | 02 |
| Jammu & Kashmir | 01 |
| Jharkhand | 20 |
| Karnataka | 29 |
| Kerala | 32 |
| Ladakh | 38 |
| Lakshadweep | 31 |
| Madhya Pradesh | 23 |
| Maharashtra | 27 |
| Manipur | 14 |
| Meghalaya | 17 |
| Mizoram | 15 |
| Nagaland | 13 |
| Odisha | 21 |
| Puducherry | 34 |
| Punjab | 03 |
| Rajasthan | 08 |
| Sikkim | 11 |
| Tamil Nadu | 33 |
| Telangana | 36 |
| Tripura | 16 |
| Uttar Pradesh | 09 |
| Uttarakhand | 05 |
| West Bengal | 19 |
How to Use GST Codes in Registration and Billing
nnnnStep 1: GST Registration
nnnnWhen applying for GST registration, select your state from the dropdown menu. The system auto-populates the state tax code (e.g., 27 for Maharashtra ).
nnnnStep 2: Generating Invoices
nnnnInclude the GST billing code in your invoices:
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- Example : A GSTIN for a Karnataka business starts with 29 (state code) followed by PAN, entity number, and checksum. n
Step 3: Filing Returns
nnnnUse the correct state code in GSTR-1, GSTR-3B, and other filings to avoid mismatches.
nnnnAlso Read:
nnnnHow to Deduct TDS on GST Bill in 2025. Step-by-Step Guide.
nnnnAC GST Rate 2025: Step-By-Step Complete Guide
nnnnLatest GST Rate Changes 2025: Impact on Businesses and Consumers
nnnnGST Compliance Tips for Businesses
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- Verify Codes During Transactions : Cross-check the buyer’s/seller’s state code to prevent errors. nnnn
- Update Software : Ensure billing software uses the latest GST code list . nnnn
- Train Staff : Educate teams on GST updates and code usage. nnnn
- Audit Regularly : Review invoices and filings for code accuracy. n
FAQs on GST State Codes
nnnHow do I find my state’s GST code?
Check the official GST portal or refer to the GST state codes 2025 list in this article.
Are GST codes the same as TIN numbers?
No. GST codes are part of the GSTIN, while TINs were used under the old tax regime.
What happens if I use the wrong state code?
It may lead to rejected returns, penalties, or blocked ITC (Input Tax Credit).
Do union territories have unique codes?
Yes. For example, Delhi (07) and Puducherry (34) have separate codes.
Can I use state codes for e-way bills?
Yes. State codes are mandatory for generating e-way bills for inter-state movement.
How often are GST codes updated?
Rarely. Codes are typically permanent unless states undergo administrative reorganization.
Has any state code changed in 2025?
No major changes have been announced yet. The 2025 list remains consistent with previous year
Conclusion
nnnnStaying updated with GST state codes 2025 is non-negotiable for businesses aiming for compliance and efficiency. Bookmark this guide and revisit it whenever you need a quick reference. For deeper insights,
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