The Goods and Services Tax (GST) system in India requires businesses and individuals to register based on the nature of their operations and turnover. GST registration is essential for tax compliance and allows businesses to legally collect and remit GST to the government. The GST Act provides different types of registration based on business activities, turnover, and location.
1. Normal GST Registration
This is the standard registration for businesses that exceed the prescribed turnover limits:
- Service Providers: ₹20 lakhs (₹10 lakhs for special category states)
- Goods Suppliers: ₹40 lakhs (₹20 lakhs for special category states)

Who Should Apply?
- Regular businesses involved in buying and selling goods or services.
- Businesses supplying goods inter-state.
- E-commerce operators and aggregators.
- Businesses liable under reverse charge mechanism (RCM).
Benefits
- Allows input tax credit (ITC) claims.
- No restrictions on inter-state sales.
- Mandatory for business credibility and compliance.
2. Composition Scheme Registration
A simplified tax scheme for small businesses with lower compliance requirements.
Eligibility Criteria
- Manufacturers and traders with an annual turnover of up to ₹1.5 crore (₹75 lakhs for special category states).
- Service providers with an annual turnover of up to ₹50 lakhs.
- Must sell within the state (intra-state transactions only).
Tax Rates
- Manufacturers & Traders: 1% of turnover.
- Restaurants (not serving alcohol): 5% of turnover.
- Service Providers: 6% of turnover.
Benefits
- Lower tax rates and compliance burden.
- No need for detailed record-keeping.
- Filing of quarterly returns instead of monthly.
Limitations
- No input tax credit (ITC) is available.
- Cannot sell goods inter-state.
- Cannot supply through e-commerce platforms.
3. Casual Taxable Person (CTP) Registration
A temporary GST registration for businesses that operate occasionally or for a short duration in a state or union territory where they do not have a fixed place of business.
Who Needs This?
- Businesses participating in trade fairs, exhibitions, or seasonal businesses.
- Entities conducting temporary operations in a state.
Key Points
- Registration is valid for a maximum of 90 days (extendable).
- Advance GST deposit is required based on estimated turnover.
- No input tax credit can be claimed on casual taxable person registration.
4. Non-Resident Taxable Person (NRTP) Registration
Applicable to foreign businesses supplying goods or services in India but having no fixed place of business in the country.
Who Should Register?
- Foreign entities selling goods or services in India.
- Foreign e-commerce providers catering to Indian customers.
- Businesses attending exhibitions and trade fairs in India.
Key Points
- Must register before starting business operations.
- Requires an advance deposit of estimated GST liability.
- Registration valid for 90 days (extendable).
5. E-Commerce Operator Registration
Mandatory for businesses operating an online marketplace or selling through platforms like Amazon, Flipkart, or their own website.
Who Needs This?
- Online sellers on e-commerce platforms.
- E-commerce aggregators and marketplaces.
- Businesses providing services through online platforms.
Key Points
- Must register regardless of turnover.
- Liable to collect tax at source (TCS) under Section 52 of CGST Act.
- Cannot opt for the Composition Scheme.
6. Input Service Distributor (ISD) Registration
Applicable for businesses that receive input services and distribute input tax credit (ITC) to their branches.
Who Needs This?
- Companies with multiple branches receiving common input services (e.g., corporate offices).
- Entities distributing ITC to multiple business locations.
Key Points
- Only for the distribution of ITC, not for supply of goods/services.
- Mandatory for companies with centralized billing for services.
7. GST Registration under SEZ (Special Economic Zone)
Businesses operating in SEZs require separate GST registration. SEZ units and developers enjoy tax benefits but must register under GST.
Who Needs This?
- SEZ units and developers.
- Businesses supplying goods/services to SEZs.
Key Points
- Supplies to SEZs are treated as "zero-rated supplies."
- Requires a Letter of Undertaking (LUT) to claim tax exemptions.
8. TDS & TCS Registration
Certain entities must register for GST to deduct tax at source (TDS) or collect tax at source (TCS).
Who Needs This?
- TDS Deductors: Government departments, PSUs, companies making specific payments.
- TCS Collectors: E-commerce operators collecting tax from sellers on their platforms.
Key Points
- TDS rate: 1% (CGST) + 1% (SGST) or 2% (IGST).
- TCS rate: 1% (0.5% CGST + 0.5% SGST or 1% IGST).
- Mandatory for government agencies and large organizations.
Conclusion
Understanding the different types of GST registration is crucial for businesses to comply with tax regulations and benefit from various schemes. Choosing the right registration type ensures smooth operations, avoids penalties, and maximizes tax benefits. Whether you’re a startup, small business, or multinational company, registering under the appropriate GST category is essential for legal compliance and business growth.