If you run a shop, offer freelance services, own a business, or even sell online, you’ve probably heard of GST. And if you’re already registered under GST, you also know about the GST Portal.
But many people still get confused with questions like:
How do I use the GST portal?
How do I file GST returns online?
What all can I do on gst.gov.in?
Is GST return filing difficult?
Don’t worry. This guide answers everything in simple words to help you understand and use the GST Portal with confidence.
📌 What Is the GST Portal?
The GST Portal is the official online platform of the Government of India where all GST-related work happens. The full website address is:
It is run by the Goods and Services Tax Network (GSTN). This portal is used by:
Business owners
Traders
Online sellers
Freelancers
Tax professionals
Accountants
Chartered accountants
Anyone who is registered under GST must use this portal for returns, payments, notices, and registrations.
🌟 What Can You Do on the GST Portal?
You can do almost everything related to GST here. Here are the main features:
✅ Register for GST
Apply for fresh GST registration or check your application status.
✅ File GST Returns
File GSTR-1, GSTR-3B, and other returns easily.
✅ Pay GST Online
Generate challans and pay GST directly through net banking, NEFT, or UPI.
✅ Download Certificates
Get your GST registration certificate or return filing summary.
✅ Respond to Notices
Reply to government notices online and track updates.
✅ Claim Input Tax Credit (ITC)
See how much ITC you can claim and adjust it in your returns.
📂 How to Register on the GST Portal?
Step-by-Step:
Go to https://www.gst.gov.in
Click on “Register Now” (under ‘Taxpayers’ tab)
Fill basic details like name, PAN, mobile, and email
Upload necessary documents:
Aadhaar, PAN card
Business proof (rent agreement, electricity bill, etc.)
Photo of owner or partners
Verify through OTP
Submit the application
You’ll get an Application Reference Number (ARN). Once approved, you’ll receive your GSTIN (GST Identification Number) and login credentials.
🔐 How to Log in to the GST Portal?
Go to the website
Click “Login” on the top-right
Enter username and password
Enter captcha
Click “Login”
Once logged in, you’ll see your dashboard with return filing status, notices (if any), and useful links.
📥 How to File GST Returns on the Portal?
GST return filing is one of the most important tasks for any GST-registered business. You may have to file:
GSTR-1 (sales return)
GSTR-3B (summary return with tax payment)
GSTR-4, GSTR-9, etc., depending on your category
Let’s understand the most common ones:
📌 GSTR-1: File Your Outward Sales
This return shows all sales (outward supplies) you made in a month or quarter.
Steps:
Log in to GST portal
Go to ‘Returns Dashboard’
Select financial year and month
Click on ‘Prepare Online’ under GSTR-1
Add invoice details:
B2B invoices (business-to-business)
B2C invoices (small customer sales)
Exports, credit notes, debit notes
Click ‘Generate Summary’
Preview and submit
File using DSC (Digital Signature) or EVC (OTP on mobile/email)
📌 GSTR-3B: Summary Return + Tax Payment
This is a monthly self-declaration form with summary of your sales, purchases, ITC and tax payable.
Steps:
Log in
Go to ‘Returns Dashboard’
Select GSTR-3B
Fill in details:
Outward taxable supplies
Input Tax Credit claimed
Tax payable
Click ‘Preview’
Generate Challan
Pay tax through online banking or UPI
File return with DSC or OTP
📤 How to Download GST Certificate?
If you’re registered, you get an official GST registration certificate.
Steps to download:
Log in to GST portal
Go to Services > User Services > View/Download Certificates
Click on the download link for GST REG-06
Save the PDF copy
You can print this certificate and display it at your business premises.
💰 How to Pay GST Tax Online?
Steps:
Log in
Go to ‘Payments > Create Challan’
Choose tax type: CGST, SGST, IGST, Cess
Enter amount
Choose payment mode:
Net banking
NEFT/RTGS
UPI or Over-the-Counter (OTC)
Generate Challan
Complete payment using selected method
You will get a payment reference number (PRN). Save it for future reference.
📬 How to Respond to GST Notices?
If you receive a notice under GST (show-cause, clarification, etc.), you can respond online:
Log in to the portal
Go to Services > User Services > View Notices and Orders
Open the notice
Click on ‘Reply’
Upload supporting documents
Submit reply with DSC or OTP
Tracking and responding to notices on time is important to avoid penalties.
🧮 How to Check ITC (Input Tax Credit) on GST Portal?
ITC means the tax you paid on purchases which you can adjust against your output tax.
To check:
Log in
Go to Returns > File Returns > GSTR-2A or 2B
View auto-populated ITC data from your suppliers
Cross-verify invoices
Claim correct ITC in your GSTR-3B
Only matching invoices are eligible for credit, so stay updated.
🔧 Other Useful Features of the GST Portal
Track return filing status
Download e-way bills
Lodge complaints (Grievance section)
Update business address or bank account
File NIL returns quickly
Register for composition scheme
Surrender GST registration
🤔 Common Questions About Using the GST Portal
Q. Do I need a CA to file returns?
Not always. If your business is small and records are simple, you can file it yourself. The portal is made to be user-friendly.
Q. What happens if I miss a return?
You may have to pay late fees and interest. Also, repeated delays may lead to cancellation of GSTIN.
Q. Can I file from mobile?
The portal works best on desktop, but there is also a GST app available for quick tracking and alerts.
Q. How do I reset my password?
Click ‘Forgot Password’ on the login page. Enter your GSTIN or username and follow the OTP process.
📈 Why Every Business Should Learn to Use the GST Portal
No need to depend fully on third parties
Saves time and money
Helps avoid penalties and legal issues
Gives transparency in business accounting
Builds trust with clients and suppliers
Learning to use gst.gov.in is like learning how to run your business better.
🏁 Conclusion
The GST Portal is your one-stop solution for everything related to GST. Whether you’re filing returns, paying taxes, claiming ITC, or responding to notices - it’s all done on gst.gov.in.
Don’t be afraid to explore it. With a little practice, you’ll become confident. And if needed, you can always take the help of a tax professional.
But remember - filing your GST on time, honestly, and through the right method is not just a rule - it’s good business.
🔗 Official Links
GST Portal: https://www.gst.gov.in
GST Help Portal (Grievances): https://selfservice.gstsystem.in
GST Helpline Number: 1800-103-4786 (Toll-Free)
Read: How to Use the Passport Seva Portal - here
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