GST Registration – Everything You Need to Know
GST Registration registers your business under the Goods & Services Tax regime and issues a unique 15-digit GSTIN. It’s mandatory for businesses crossing turnover thresholds and vital for claiming Input Tax Credit (ITC) and lawful tax collection.
Why is GST Registration Required?
GST registration is mandatory for businesses that cross specified turnover thresholds and is beneficial for those below the limits. It enables lawful tax collection, ITC claims, interstate operations and participation in B2B and government tenders.
- To legally collect GST from customers and pass on Input Tax Credit.
- To avoid penalties and interest for unregistered operations.
- To claim Input Tax Credit on purchases and expenses.
- To expand operations across India without state-wise taxes.
- To enhance credibility with customers, vendors and lenders.
- To participate in government tenders and B2B dealings.
Documents Required for GST Registration
Documents differ by business type — common checklist below
PAN & Aadhaar
PAN card of business / proprietor and Aadhaar of proprietor/directors.
Photograph
Passport sized photograph of proprietor/authorized signatory.
Business Address Proof
Electricity bill, rent agreement, or property papers; NOC if rented.
Bank Proof
Cancelled cheque or bank statement with account details.
Entity Documents
COI, MOA & AOA for companies; Partnership deed for firms.
Tax Registrations
GSTIN (if migrating), existing registrations like Udyam/MSME if any.
Board Resolution
Board resolution authorizing signatory for companies.
Contact Details
Valid email ID & mobile number for OTP verification.
Benefits of GST Registration
Why registering under GST helps your business
Legal Authorization
Collect GST legally and issue compliant invoices.
Input Tax Credit
Claim ITC on purchases to reduce tax burden.
Interstate Trade
Operate across India without state-wise taxation barriers.
Business Credibility
GSTIN improves trust with buyers, suppliers and banks.
Tenders & B2B
Required for participation in government tenders and B2B contracts.
Avoid Penalties
Compliance prevents fines and legal issues.
Unified Tax System
Simplifies indirect taxes into one regime.
Expansion Ready
Easier scaling and interstate expansion.
Process of GST Registration
Online filing steps on the GST portal
Visit GST Portal
Go to www.gst.gov.in and click "New Registration".
Fill Basic Details
Enter PAN, business name, email & mobile; verify via OTP.
TRN Generation
A Temporary Reference Number (TRN) is generated to continue filing.
Complete Business Info
Provide constitution, trade name, address, and bank details.
Upload Documents
Attach PAN, address proof, bank proof, photographs, and entity documents.
Verification & DSC/E-Sign
Submit using DSC or e-sign; government verifies and issues ARN & GSTIN.
Threshold Limits for GST Registration
| Business Type | Turnover Limit | Registration Type |
|---|---|---|
| Goods (Normal States) | ₹40 Lakhs | Mandatory |
| Goods (Special Category States) | ₹20 Lakhs | Mandatory |
| Services (All States) | ₹20 Lakhs | Mandatory |
| Services (Special Category States) | ₹10 Lakhs | Mandatory |
Voluntary registration is available for businesses below these thresholds to claim ITC and improve credibility.
Frequently Asked Questions (FAQs)
Businesses whose annual turnover exceeds prescribed limits; certain categories (e-commerce, interstate suppliers) must register regardless of turnover.
Yes — sellers on e-commerce platforms generally must register irrespective of turnover.
Operating without GST when required may attract 10% of tax due (minimum ₹10,000) and other penalties.
Yes — voluntary registration allows claiming ITC and improves business credibility.
Typically 3–7 working days, subject to document accuracy and department verification.
A simplified scheme for small taxpayers (turnover up to ₹1.5 Cr / ₹75L in NE states) with fixed tax rates and fewer returns.
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