GST Registration explained: this guide covers what it means, who it applies to, the step-by-step process, documents required, fees, due dates and penalties in India — so you can stay compliant with confidence and avoid costly mistakes.
GST registration becomes mandatory once your turnover crosses the threshold or you fall under specified categories. Here are the limits and the registration process.
Threshold limits
- ₹40 lakh for suppliers of goods (₹20 lakh in special-category states)
- ₹20 lakh for service providers (₹10 lakh in special-category states)
- No threshold for inter-state supply, e-commerce sellers and certain notified categories
Registration process
- Apply on gst.gov.in with PAN, Aadhaar, business and bank proofs
- Generate a TRN, complete Part B and upload documents
- Complete Aadhaar authentication to fast-track approval
- Receive the 15-digit GSTIN and certificate (REG-06)
After registration
Charge GST, issue tax invoices, claim input tax credit and file GSTR-1 and GSTR-3B each period.
Frequently Asked Questions
What is the GST registration threshold?
₹40 lakh for goods and ₹20 lakh for services (₹20/₹10 lakh in special-category states).
Is GST registration free?
Yes — there is no government fee for GST registration.
How long does GST registration take?
Usually 3–7 working days with Aadhaar authentication.
Who must register regardless of turnover?
Inter-state suppliers, e-commerce sellers and certain notified categories.
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