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verified_user GST Number Search & Verification

Verify GSTIN | Complete Taxpayer Details | Filing History | PAN Search

Real-time Verification | Return Filing Status | All GST Details | PAN Search
lightbulb Quick Verify: Enter a 15-character GSTIN to get complete taxpayer details including filing history.
GSTIN is 15 characters: State Code + PAN + Entity + Check Digit

push_pin Sample GSTINs to Test

menu_book Complete Guide to GSTIN

push_pin What is GSTIN?

GSTIN (Goods and Services Tax Identification Number) is a unique 15-character identification number assigned to every registered taxpayer under GST in India. It's based on the PAN of the taxpayer and is used for all GST-related compliance.

pin GSTIN Structure

27 AAACB 1234 A 1 Z 5
  • First 2 Digits (27): State Code (Maharashtra)
  • Next 5 Characters (AAACB): PAN First 5 Characters
  • Next 4 Digits (1234): PAN Middle 4 Digits
  • Next 1 Character (A): PAN Last Character
  • Next 1 Digit (1): Entity Number (1-9)
  • Next 1 Character (Z): Always 'Z'
  • Last 1 Character (5): Check Digit (A-Z or 0-9)

bar_chart GST Returns Explained

ReturnFrequencyDue DatePurpose
GSTR-1Monthly/Quarterly11th of next monthOutward supplies (sales)
GSTR-3BMonthly20th of next monthSummary return + tax payment
GSTR-9Annual31st DecemberAnnual reconciliation

map State Codes

CodeStateCodeState
01Jammu & Kashmir19West Bengal
02Himachal Pradesh20Jharkhand
03Punjab21Odisha
04Chandigarh22Chhattisgarh
05Uttarakhand23Madhya Pradesh
06Haryana24Gujarat
07Delhi27Maharashtra
08Rajasthan29Karnataka
09Uttar Pradesh32Kerala
10Bihar33Tamil Nadu
18Assam36Telangana
warning Important Note:

GSTIN verification through this tool fetches real-time data from GST portal APIs. Always verify critical GSTIN details through the official GST portal (gst.gov.in) before making B2B transactions.

Frequently Asked Questions about GST Number Verification

Find answers to common questions about gst verify. These FAQs are designed to help you understand key concepts and make informed decisions.

1. What is GSTIN?

GSTIN (Goods and Services Tax Identification Number) is a unique 15-character identification number assigned to every registered taxpayer under GST in India. It is based on the PAN of the taxpayer.

2. How is GSTIN structured?

GSTIN structure: 2 digits (state code) + 10 characters (PAN) + 1 digit (entity number) + 'Z' + 1 check digit. Example: 27AAACB1234A1Z5 for Maharashtra-based entity.

3. Is GSTIN mandatory for all businesses?

GST registration is mandatory for businesses with turnover exceeding ₹40 lakh (₹20 lakh for services). It is also mandatory for e-commerce sellers, interstate suppliers, and certain other categories.

4. Can I verify GSTIN online?

Yes, you can verify GSTIN on the official GST portal (gst.gov.in) using the 'Search Taxpayer' feature. Our tool provides format validation; for complete verification, use the official portal.

5. What does the status 'Active' mean for GSTIN?

Active status means the GST registration is valid and the taxpayer can generate e-invoices and claim input tax credit. 'Cancelled' or 'Suspended' status means registration is not active.

6. Can one PAN have multiple GSTINs?

Yes, one PAN can have multiple GSTINs if the business operates in multiple states or has multiple business verticals. Each registration has a unique entity number (1-9) in the GSTIN.

7. Why should I verify GSTIN before B2B transactions?

Verifying GSTIN ensures you're dealing with a genuine registered business, helps prevent fraud, and ensures you can claim input tax credit correctly on purchases.

warning Disclaimer

This GST verification tool fetches data from third-party APIs and GST portal. While we strive for accuracy, please verify critical details through the official GST portal at gst.gov.in. TaxGST.in is not responsible for any errors or omissions in the data.

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