Step-by-Step Guide to Get GST Number Easily Online in India 2025

If you’re starting a business in India, having a GST number is now mandatory. GST (Goods and Services Tax) is a unified indirect tax system introduced by the Indian Government, and every business with a certain turnover must register under it.


How to Apply GST Number, How to get GST Number


In this blog, we’ll walk you through the simple and complete process to apply for a GST number online in 2025.


 What is GST and Who Should Register?

GST is a tax levied on the supply of goods and services. If your business turnover exceeds ₹40 lakh (₹20 lakh for services) in a financial year (limits vary by state), you must register for GST.

You should also register if you:

  • Sell online (e-commerce)
  • Do interstate supply
  • Run a business under reverse charge
  • Are a casual taxable person or input service distributor

Documents Required for GST Registration

Keep these documents ready before starting the registration:

  1. PAN card of business or proprietor
  2. Aadhaar card of the applicant
  3. Proof of business address (electricity bill, rent agreement)
  4. Bank account statement or cancelled cheque
  5. Photograph of the business owner or authorized signatory
  6. Business registration certificate (if any)

 How to Apply for GST Number Online

Follow these easy steps on the official GST portal:

 Step 1: Visit the GST Portal

Go to www.gst.gov.in and click on ‘Services > Registration > New Registration’.

 Step 2: Fill Part A of the Application

Enter the following details:

  • Legal name (as per PAN)
  • PAN number
  • Mobile number and email ID (you’ll get OTP for verification)
  • State and district of business

📩 Step 3: Get Temporary Reference Number (TRN)

After submitting Part A, you’ll receive a TRN on your email and mobile. Use it to continue registration.

 Step 4: Fill Part B of the Application

Login with TRN and complete the application by submitting:

  • Business details
  • Promoters/Partners details
  • Principal place of business
  • Bank details
  • Upload required documents

 Step 5: Submit and Verification

After filling all details, submit the application using Digital Signature (DSC) or EVC (OTP-based).


📩 What Happens After Submission?

Once submitted, the application will be reviewed by the GST officer:

  • If all documents are correct, your GSTIN (GST Identification Number) will be issued within 3-7 working days.
  • You can download your GST certificate from the portal once approved.

💡 Final Tips

  • Always double-check your details before submitting.
  • Keep your mobile and email active for OTPs.
  • There’s no government fee for GST registration. Be cautious of fraud agents.

 Conclusion

Registering for a GST number is now easier than ever with the online process. With just the right documents and a little time, you can become a legally compliant business owner in India. Whether you're a freelancer, trader, or service provider, make sure you get your GST number and avoid future penalties.