GST registration process online - A complete guide

In today's digital economy, registering for GST online has become an essential step for businesses operating in India. GST 2.0 became effective on September 22, 2025, with an altogether less complicated tax system. Registration and compliance are now easier at last—no more hurdling through endless hurdles.

The Goods and Services Tax (GST) system revolutionised India's indirect tax structure by consolidating multiple taxes into a single, unified system. For business owners, understanding the online GST registration process is crucial for legal compliance and availing of various benefits under the tax regime.

The GST registration process involves obtaining a unique identification number that allows businesses to collect tax from customers and claim input tax credits on purchases. Let's understand the process of GST registration online in India and its benefits.

What is GST registration?

GST number registration is the formal process through which businesses obtain a unique 15-digit Goods and Services Tax Identification Number (GSTIN) from the government. This registration essentially authorises a business to collect GST from its customers and remit it to the government while also allowing the business to claim input tax credits on its purchases.

When you complete your registration under GST, your business becomes part of the formal economy, regardless of its size. This registration is PAN-based and state-specific, meaning businesses operating in multiple states must obtain separate registrations for each state.

Eligibility criteria to register for GST

1. Turnover-based mandatory registration

• For most states: Annual turnover exceeding ₹40 lakhs.
• For special category states, including Telangana, Arunachal Pradesh, Uttarakhand, Puducherry, Sikkim, and others: Annual turnover exceeding ₹20 lakhs.
• For northeastern states like Manipur, Mizoram, Nagaland, and Tripura: Annual turnover exceeding₹10 lakhs.

2. Mandatory registration regardless of turnover

• Businesses making interstate supplies.
• Casual taxable persons making taxable supplies.
• Non-resident taxable persons making taxable supplies.
• Businesses are required to pay tax under a reverse charge mechanism.
• E-commerce operators and suppliers operating through e-commerce platforms.
• Agents of suppliers and input service distributors.
• Persons supplying online information and database access services from outside India to unregistered persons in India.

3. Voluntary registration

• Businesses with turnover below the threshold limits may opt for voluntary registration.
• This is beneficial for businesses dealing primarily with registered entities.

Documents required for registration under GST

Here are the required documents for GST registration:

1. Business identification documents

• PAN card of the business entity (mandatory)
• Aadhaar card for authentication
• Business Registration Certificate or Incorporation Certificate
• Partnership deed (for partnership firms)
• LLP agreement (for Limited Liability Partnerships)
• Memorandum and Articles of Association (for companies)

2. Identity and address proof of promoters/partners/directors

• PAN card
• Aadhaar card
• Passport-size photographs
• Identity proof (voter ID, passport, Driving Licence)
• Address proof (utility bills, bank statements)

3. Business premises documentation

• Proof of principal place of business (property tax receipt, electricity bill)
• A consent letter from the property owner is required if the premises are rented
• Rent Agreement, if applicable
• NOC (No Objection Certificate) from the property owner

4. Banking and financial documents

• Bank account statement or cancelled cheque
• Bank account details, including IFSC code

5. Digital signature

• Digital Signature Certificate (DSC) for companies and LLPs
• For other entities, e-signature using Aadhaar can be used

6. Authorisation documents

• Letter of Authorisation or board resolution for authorised signatory.
• Identity and address proof of the authorised signatory.

Thanks to this fresh compliance drive under GST 2.0, verification of documents happens quickly. The process is given an online push with the help of Aadhaar-based e-signatures and auto-verification.

Types of GST registration

The different types of GST registration include:

1. Regular taxpayer registration

• The most common type is suitable for standard businesses.
• No advance deposit is required.
• Complete access to the input tax credit mechanism.
• Filing of regular returns is mandatory.

2. Composition Scheme registration

• Simplified tax structure for small businesses.
• Available for businesses with an annual turnover up to ₹1 crore.
• Pay a fixed turnover percentage as tax (1% for traders, 5% for manufacturers, 6% for restaurants).
• Reduced compliance burden with quarterly returns.
• Cannot collect tax from customers or claim input tax credit.
• Cannot engage in interstate supplies.

3. Casual taxable person registration

• For businesses conducting occasional transactions in a state where they don't have a fixed place of business.
• Requires an advance deposit of estimated tax liability.
• Valid for 90 days, extendable for another 90 days.
• Suitable for exhibitions, events, or seasonal businesses.

4. Non-resident taxable person registration

• For suppliers based outside India, occasionally supplying goods/services in India.
• Requires advance deposit of estimated tax liability.
• Valid for 90 days, extendable for another 90 days.
• Must appoint a local tax representative.

5. Input service distributor (ISD) registration

• This is for businesses that receive invoices for services used by multiple branches.
• Allows the distribution of input tax credit to different branches.

6. Tax deductor at source (TDS) registration

• Government departments and organisations are required to deduct tax at the source.
• Separate registration is required for TDS compliance.

7. Tax collector at source (TCS) registration

• E-commerce operators are required to collect tax at the source.
• Separate registration is required for TCS compliance.

How to register for GST in India online?

Part A: Obtaining the temporary reference number (TRN)

Step 1: Visit the official GST portal: Go to www.gst.gov.in.

Step 2: Navigate to the registration section: Click on 'Services' > 'Registration' > 'New Registration'.

Step 3: Fill in the basic details:

• Select 'Taxpayer' as the user type.
• Choose your state and district.
• Enter your business name.
• Enter your valid PAN details.
• Provide your e-mail address and mobile number.

Step 4: Verify through OTP: You'll receive OTPs on your e-mail and mobile; enter these to verify.

Step 5: Receive TRN: You'll receive a 15-digit temporary reference number (TRN) after successful verification.

Part B: Completing the registration application

Step: 1 Log in with TRN: Return to the GST portal and log in using your TRN.

Step: 2 Fill in the detailed application form: The form consists of 10 sections:

• Business details
• Promoter/Partner information
• Authorised signatory details
• Principal place of business
• Additional places of business (if any)
• Goods and services supplied
• Bank account details
• State-specific information
• Verification section

Step: 3 Upload supporting documents

• Photographs of promoters/partners/proprietor
• Business registration documents
• Bank account proof
• Property documents for business premises

Step: 4 Sign and submit

• For companies and LLPs: Sign using a Digital Signature Certificate (DSC).
• For other businesses: Use e-Sign with Aadhaar or an electronic verification code (EVC).

Step: 5 Track application: After submission, you'll receive an application reference number (ARN). Authorities make faster processing of applications a priority, particularly for MSMEs. Sources close to the rollout indicate a sharp reduction in waiting times.

Step: 6 Verification process

• The application undergoes verification by tax authorities.
• Physical verification of business premises may be conducted.
• Additional documents may be requested if needed.

Step: 7 GSTIN issuance: Upon successful verification, the GSTIN is issued, and the GST Registration Certificate is available for download.

GST registration fees

The government does not charge fees for applying for or obtaining a GST registration certificate. However, businesses should be aware of these potential associated costs:

1. Digital Signature Certificate (DSC)

• Required for companies and LLPs
• Cost ranges from ₹1,000 to ₹3,000, depending on the provider and validity period
• Valid for 1-3 years, depending on the type purchased

2. Professional assistance fees

• If hiring a chartered accountant, tax consultant, or GST practitioner
• Fees typically range from ₹1,000 to ₹5,000 for registration assistance
• Ongoing compliance assistance may cost ₹1,000 to ₹3,000 per month

3. Documentation costs

• Notarisation of certain documents if required
• Printing and scanning costs for documentation
• Estimated at ₹200-500

4. Post-registration compliance costs

• GST return filing software or services
• Book-keeping and accounting expenses
• Varies based on business size and complexity

Benefits of GST registration online

Online GST registration offers numerous advantages for businesses, such as:

1. Legal recognition and credibility

• Formal recognition as a registered business entity.
• Enhanced credibility with customers, suppliers, and financial institutions.
• Builds trust with stakeholders and improves business reputation.

2. Input Tax Credit (ITC) benefits

• Ability to claim credit for GST paid on business purchases.
• Reduces effective tax burden and improves cash flow.
• Prevents tax cascading (tax on tax) effect.

3. Expanded market access

• Legal authority to conduct interstate business.
• Ability to supply goods/services to government agencies.
• Easy registration on e-commerce platforms requiring GSTIN.

4. Competitive advantage

• Can do business with other GST-registered entities that prefer registered suppliers.
• Many large businesses and government entities only deal with GST-registered vendors.
• Competitive edge over unregistered businesses in the same sector.

5. Simplified compliance

• Streamlined digital compliance through the online GST registration process.
• Access to the GST portal for easy return filing and payment.
• Digital record-keeping to improve business management.

6. Business growth opportunities

• Easier access to business loans and credit facilities.
• Formal business status, facilitating scaling operations.
• Seamless expansion to multiple states with state-wise registration.

7. Avoiding penalties

• Protection from hefty non-compliance penalties.
• Peace of mind regarding tax obligations.
• Prevention of business disruption due to enforcement actions.

8. Simpler Tax Slab

GST 2.0 also introduces simpler tax slabs on different goods and services. This reduces compliance issues and makes input tax credit claims much less troublesome.

Penalty for not obtaining GST registration

The GST law includes stringent penalties to ensure compliance with registration under GST requirements:

1. Monetary penalties

• 10% of the tax due or ₹10,000, whichever is higher.
• For deliberate evasion or fraud, penalties can reach 100% of the tax due.
• These penalties apply from the date registration became mandatory.

2. Retrospective tax liability

• Tax authorities can demand payment of GST from the date registration became mandatory.
• This includes interest charges on unpaid tax at 18% per annum.
• The look-back period can extend to the implementation of GST or when the business first became liable.

3. Legal consequences

• In severe cases of tax evasion, prosecution proceedings may be initiated.
• Business operations may be suspended or restricted.
• Seizure of goods being transported without proper GST documentation.

4. Business impact

• Inability to claim input tax credit for the non-registered period.
• Loss of business opportunities with registered entities.
• Damaged reputation and credibility in the market.
• Difficulties in regularising business status later.

5. Cascading penalties

• Additional penalties for related non-compliance.
• Fines for not issuing proper tax invoices.
• Penalties for not maintaining required records.

Penalties exist, but there's now more of a focus on digital monitoring and invoice matching. Enforcement tightens, and authorities can identify issues more quickly.

The various registrations available under GST accommodate different business models and requirements, allowing businesses to choose the most appropriate option. While the process might seem complex initially, the long-term benefits of formal recognition, input tax credits, expanded market access, and competitive advantages make it worthwhile.

Conclusion

The online GST registration process has significantly simplified tax compliance for businesses across India. By digitising the entire procedure from application to certificate issuance, the government has made registering for GST online more accessible, efficient, and transparent.

Understanding the nuances of GST number registration online is essential not just for legal compliance but also for optimising tax benefits and avoiding penalties. Remember that while new GST registration is free on the government portal, proper preparation of documents and understanding of the process are crucial for successful registration. By following the steps outlined in this guide, businesses can navigate the GST landscape effectively and focus on their core operations with peace of mind.

For businesses seeking assistance with GST payments, Axis Bank offers comprehensive solutions to streamline your tax compliance journey. Their GST Payment Services provide a secure and efficient platform for managing your GST obligations.

Frequently Asked Questions

When will I receive my GST number?

After completing the online GST registration process and submitting your application, you'll receive an application reference number (ARN). The tax authorities typically process applications within 3-7 working days, subject to verification of documents and business premises. Once approved, your 15-digit GSTIN is generated, and the GST Registration Certificate becomes available for download from the GST portal.

What is the GST income limit?

The GST income limit (turnover threshold) for mandatory registration varies based on location and business type. For most states, businesses must register for GST when their annual turnover exceeds ₹40 lakhs. For special category states, including Telangana, Puducherry, and Uttarakhand, the threshold is ₹20 lakhs. North-eastern states like Manipur, Mizoram, Nagaland, and Tripura have a lower threshold of ₹10 lakhs.

Is GST registration free?

Registering for GST online through the official GST portal (www.gst.gov.in) is completely free. The government does not charge fees for processing your application or issuing the GST Registration Certificate.

Can a salaried person apply for GST?

A salaried person can apply for GST number registration if they conduct any taxable business activity alongside their employment. The GST registration would be for their business activities, not their salary income, which falls under income tax. The registration process remains the same as for any other business entity, requiring proper documentation of the business activities.

Disclaimer:This article is intended solely for informational purposes. The views expressed in this article are personal. Axis Bank and/or the author shall not be liable for any direct or indirect loss or liability incurred by the reader arising from reliance on the content herein. Readers are advised to consult a qualified financial advisor before making any financial decisions. Axis Bank does not endorse or guarantee the accuracy of any third-party content or links included in this article.

Tax and GST regulations are subject to change. The information in this article is based on applicable laws, rules, notifications, and interpretations in force as on the date of publication and may change due to amendments, judicial decisions, or regulatory updates.