GST Number Search by Company Name
Searching for a GST number by name is an essential process for businesses, suppliers, buyers, and tax professionals who want to verify the legitimacy of a GST-registered entity. Whether you're conducting due diligence on a new vendor, confirming GST registration details for invoicing, or simply validating your own GSTIN listing, knowing how to search a GST number by name is a valuable skill for ensuring GST compliance and transparency in business dealings. In this article, we’ll cover everything you need to know about searching a GST number by company name in India.
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GST Number and Its Structure - An Overview
A GST Number, officially known as Goods and Services Tax Identification Number (GSTIN), is a unique 15-digit alphanumeric code assigned to every registered taxpayer under the GST regime in India. It acts as a digital identity for businesses and is mandatory for charging and collecting GST on goods or services.

Here’s a breakdown of the GSTIN structure:
- First 2 digits – State code (e.g., 27 for Maharashtra)
- Next 10 digits – PAN number of the business
- 13th digit – Entity code (based on the number of registrations under a single PAN)
- 14th digit – Alphabet "Z" by default
- 15th digit – Checksum digit for error detection
Understanding the structure helps in quickly identifying if a GSTIN is genuine and associated with the correct PAN and state.
Methods to Conduct a GST Number Search by Company Name
There are several reliable ways to perform a GST number search by company name:
- Official GST Portal Search
- Third-Party GST Lookup Tools
- Professional Verification Services
Method 1: Using the GST Portal: Step-by-Step Process to Search GST Number by Name
You can search for a GST number (GSTIN) by business name using the official GST portal. Here is a detailed, step-by-step procedure:
- Visit the GST Portal: Open your web browser and go to the official GST website
- Navigate to ‘Search Taxpayer’: On the homepage, find the ‘Services’ tab. Hover over it and select ‘Search Taxpayer’ from the dropdown menu.
- Select ‘Search by Name’: In the search options, choose ‘Search by Name’ as your search method.
- Enter the Exact Registered Business Name: Carefully type the exact legal name of the business as registered under GST. Avoid abbreviations or trade names unless they are officially registered.
- Complete the CAPTCHA: Enter the CAPTCHA code displayed on the screen to verify you are not a bot.
- Click on ‘Search’: After entering the details, click the ‘Search’ button.
- View GSTIN Details: If the business is registered under GST, the portal will display the GSTIN and other relevant details such as legal name, state of registration, and GST status.
Method 2: Using Third-Party Tools
At IndiaFilings, we make the process of GST verification simple and reliable through our GST Search Tool. By entering a GSTIN or business name, we help you instantly access accurate and authentic business details. With our tool, we ensure that you save time, avoid errors, and verify your partners or vendors with confidence. We are committed to providing entrepreneurs with seamless solutions that make compliance and business verification effortless.
Method 3: Contacting the Company Directly
If online search fails, you can request the company to provide their GSTIN. Legitimate businesses usually share their GSTIN on invoices or official documents.
How to Verify a GST Number Once You Find It?
Verifying a GST number (GSTIN) is essential to ensure the legitimacy of a business and to avoid potential fraud. Here’s a detailed, step-by-step process you can follow using the official GST portal:
- Visit the Official GST Portal: Go to the official GST website
- Navigate to ‘Search Taxpayer’:
- On the homepage, click on the ‘Services’ tab.
- Under ‘Services’, select ‘Search Taxpayer’ and then choose ‘Search by GSTIN/UIN’.
- Enter the GSTIN:
- In the search field, enter the 15-digit GSTIN you want to verify.
- Enter the captcha code as shown on the screen.
- Click on ‘Search’:
- Click the ‘Search’ button to proceed.
- Review the GSTIN Details Displayed: The portal will display the following details if the GSTIN is valid:
- Legal name of the business
- Trade name (if any)
- Registration address
- State and GSTIN
- Type of taxpayer (Regular, Composition, etc.)
- Status of registration (Active, Cancelled, etc.)
- Date of registration
- If the GSTIN is invalid or does not exist, you will see an error message indicating the GST number is incorrect.
- Cross-Check the Details: Ensure the displayed details match the business you are dealing with.
Why Perform a GST Number Search by Company Name?
There are several reasons why you might want to search GSTIN using a company name:
- Business Verification: Ensure that your vendor or partner is GST registered.
- Compliance Check: Avoid working with businesses that are not GST compliant.
- Invoice Validation: Confirm that the GSTIN mentioned on invoices is valid.
- Tax Filing Accuracy: Ensures accurate GST returns and claim of input tax credits.
Things to Keep in Mind While Searching GST Numbers
- Accuracy of Details: Ensure correct spelling of the company name to avoid mismatches.
- PAN-Based Verification: Using PAN is the most accurate method to retrieve GSTIN.
- GST Status: Verify whether the GSTIN is active before business transactions.
- GST Portal Updates: Always cross-check the GSTIN from the official portal.
Need Help with GST Compliance? Connect with IndiaFilings!
Don’t let GST compliance slow down your business. With IndiaFilings, you get expert assistance for everything—from GST registration and return filing to audit support and input tax credit management—all in one place. Our platform is trusted by over 1 million businesses across India for fast, reliable, and affordable GST solutions. Whether you're a startup or an established enterprise, our team ensures 100% error-free filing, timely updates, and end-to-end compliance.
Talk to a GST expert now to tackle your GST obligations with ease!
