'); w.document.close(); w.print(); } }; } if (typeof taxgstShareResult === 'undefined') { window.taxgstShareResult = function(id, type) { var el = document.getElementById(id); var text = el ? el.innerText : ''; var url = window.location.href; if (type === 'whatsapp') window.open('https://api.whatsapp.com/send?text=' + encodeURIComponent(text + ' ' + url)); else if (type === 'twitter') window.open('https://twitter.com/intent/tweet?text=' + encodeURIComponent(text) + '&url=' + encodeURIComponent(url)); }; } if (typeof taxgstCopyResult === 'undefined') { window.taxgstCopyResult = function(id) { var el = document.getElementById(id); if (el) { navigator.clipboard.writeText(el.innerText).then(function(){ alert('Copied!'); }); } }; } if (typeof taxgstCalcEMI === 'undefined') { window.taxgstCalcEMI = function(p, r, n) { if (!p || !r || !n) return 0; r = r > 1 ? r / 12 / 100 : r; return p * r * Math.pow(1+r,n) / (Math.pow(1+r,n) - 1); }; } GST Number Verification
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calculate Income Tax Calculator

GST Number Verification

Last updated: 2026-05-04
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folder_open GST Tool

GST Number Verification

Verify GSTIN & Get Taxpayer Details

Real-time
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

lightbulb Search by PAN: Enter a 10-character PAN to find all GST registrations under that PAN across India. Discover all business entities registered under the same PAN.
PAN is 10 characters: 5 letters + 4 digits + 1 letter (e.g., AAACB1234A)

push_pin Sample PANs 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. Click on any question to expand the answer.

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.

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

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.

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.

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.

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.

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.

gavel Legal Disclaimer

This calculator is for informational and educational purposes only. GST rates are based on the 56th GST Council meeting recommendations (GST 2.0 reforms effective September 22, 2025) and may be updated through subsequent council meetings. The applicable GST rate depends on HSN/SAC classification and nature of supply. This tool should not be considered as tax advice. Always verify GST rates on gst.gov.in and consult a qualified GST practitioner for specific guidance.

verified Source: GSTN, Govt. of India • Last updated: 2026-05-04

update Latest Updates & Regulatory Changes

IMPORTANT

policy GST 2.0 Reforms (56th Council)

The 56th GST Council meeting recommended significant reforms effective September 22, 2025, including rate rationalization, merged tax slabs, and revised HSN/SAC classifications.

UPDATED

local_shipping E-Way Bill Threshold Revised

E-Way Bill generation threshold and validity period have been updated as per the latest GST Council recommendations. Check the updated rules for inter-state and intra-state movement of goods.

NEW

sync_alt GST Rate Rationalization

Multiple GST rates have been rationalized under GST 2.0 reforms. Certain goods previously taxed at 28% now attract 18%, and some 18% items are now at 12%. Verify the latest rates on gst.gov.in.

description Terms, Rules & Regulations

gavel

CGST Act, 2017 & GST 2.0

GST calculations are governed by the Central Goods and Services Tax (CGST) Act, 2017, as amended by the GST 2.0 reforms effective September 22, 2025. Rate rationalization, HSN classification, and compliance requirements are as per the latest GST Council recommendations.

rule

GST Filing & Compliance

Registered taxpayers must file GSTR-1 (outward supplies) by the 11th and GSTR-3B (summary return) by the 20th of the following month. Quarterly filers under QRMP scheme must file GSTR-3B by the 22nd/24th of the month following the quarter. Late fees apply for delayed filing.

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Rate Verification

GST rates are subject to change through GST Council recommendations and government notifications. The applicable rate depends on HSN/SAC classification, nature of supply (goods/services), and place of supply. Always verify rates on gst.gov.in before filing returns.

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