How to Register for GST Online? Documents, Cost, and Eligibility Limit Explained

Published on Apr 25, 2025Updated on Jun 2, 2026

How to Register for GST Online? Documents, Cost, and Eligibility Limit Explained

Goods and Services Tax (GST) registration is vital for businesses operating in India. It can be completed online via the official GST Portal, making the process accessible and convenient for applicants across the country.

The requirement for GST registration varies based on factors such as the nature of the business and its geographical location.

In this article, we’ll walk you through the key aspects of GST registration – who needs to register, how the process works, the benefits, GST registration cost, and more.

What Is GST Registration?

GST registration is the process through which a business is officially recognised under the Goods and Services Tax Council in India. It provides a unique ID, ensures legal recognition, and enables smooth tax compliance for businesses of all sizes, including MSME units. A valid GST registration certificate is essential not only for lawful operations but also for claiming benefits such as input tax credit and participating in interstate trade.

Why businesses need GST registration:

  • Establishes a legally recognised business identity
  • Enables collection and remittance of GST
  • Provides eligibility to claim input tax credit
  • Helps meet regulatory requirements and avoid penalties
  • Builds credibility when applying for a startup business loan* or a working capital loan
Must Read: Know All About GST 2.0 Reforms 2026

Who Should Register for GST?

Businesses supplying goods or services with annual turnovers exceeding government-specified thresholds are required to register for GST.

GST registration and return filing are mandatory for these businesses to avoid penalties. That being said, not all businesses need GST registration, as it depends on their Aggregate Annual Turnover (AATO).

The different types of GST registration cater to the varied needs of businesses under the GST framework, ensuring compliance while accommodating various models and sizes.

  • Regular GST Registration (GSTIN)
  • Input Service Distributor (ISD) Registration
  • Casual Taxable Person Registration
  • Non-Resident Taxable Person Registration
  • Composition Scheme Registration
  • E-commerce Operator Registration
  • TDS (Tax Deducted at Source) and TCS (Tax Collected at Source) Registration
  • URD (Unregistered Dealer) Composition Scheme
Must Read: What Is SAC Code in GST?

Eligibility Criteria to Register for GST Online

GST registration is mandatory for businesses once they exceed the turnover limit, which varies by business type and location. Service providers with higher turnover and goods suppliers operating interstate or in specific states must register to stay compliant.

Here are the GST eligibility limits in 2026:

Category

Turnover Limit

States Covered / Notes

Service providers

Above Rs. 20 lakhs turnover

Limit reduced to Rs. 10 lakhs for Manipur, Mizoram, Nagaland, and Tripura

Goods suppliers

Above Rs. 40 lakhs turnover

Limit reduced to Rs. 20 lakhs for Arunachal Pradesh, Manipur, Meghalaya, Mizoram, Nagaland, Puducherry, Sikkim, Telangana, Tripura, Uttarakhand

Documents Required for GST Registration

Below is a list of common documents needed for GST number registration. Please note that specific requirements may vary based on your business type.

  • Photo of stakeholder and Authorised Signatory
  • Proof of Constitution of Business (Partnership Deed, Trust Deed)
  • Proof of Principal Place of Business (Property Tax Receipt, Electricity Bill)
  • Proof of Additional Place of Business (Property Tax Receipt, Electricity Bill)
  • Any other supporting documents

*For the most up-to-date list of required documents, refer to the official GST portal.

GST Registration Fees, Timeline & Processing Time

There are no GST registration charges or portal fees for applicants, making the process completely free. The usual GST processing time ranges from 7–10 working days, though delays may occur due to document mismatches or additional verification requirements.

  • GST fees: ₹0 on the official GST portal
  • Standard approval timeline: 7–10 days
  • Faster processing possible when documents are accurate
  • Delays are often caused by errors, incomplete details, or officer clarification requests

Online GST Registration Process

Wondering how to register for GST in India?

Here are the GST portal registration steps to help you understand the process:

  1. Begin your GSTIN application by visiting the GST portal and filling in GST REG-01 with your PAN, Mobile Number, and email ID.
  2. Verify both mobile and email through OTP to receive your Temporary Reference Number (TRN) or Application Reference Number (ARN).
  3. Log in again using the TRN or ARN and continue with Part B of the application.
  4. Enter business details, promoter/partner information, principal place of business, and bank account details.
  5. Upload all required documents as prompted.
  6. Submit the form; if additional clarification is required, you may receive REG-03 asking for further details.
  7. Once approved, the system issues GST REG-02, confirming successful registration and granting your GSTIN.
  8. Download your registration certificate from the portal to complete the GST process steps.

There are no GST registration fees in India to complete the process on the GST portal.

How to Check GST Registration Status Online?

Once your application is submitted, the GST portal generates an Application Reference Number (ARN). You can use this number to check your GSTIN application status online on the GST portal.

How to Download the GST Registration Certificate?

Log in to the GST Portal, navigate to Services > User Services > View/Download GST Registration Certificate, and click 'Download' to access your certificate.

GST Registration via Aadhaar Card Authentication

At the time of GST enrolment, applicants can opt for Aadhaar authentication. E-verification can be completed through the GST portal by clicking on the link sent to the mobile number and email ID linked to Aadhaar.

GST Registration Exemption

The following entities or businesses are exempted from the GST registration process:

  • Agriculturists selling produce that is out of cultivation
  • Businesses with turnover within the GST registration threshold limit
  • Entities supplying goods/services that are non-taxable or are wholly exempt
  • Specific categories of individuals, as notified by the government

Features and Benefits of GST Registration

Online GST registration is a simple and streamlined process that offers the following features and benefits:

  • Legal Compliance: GST registration ensures your business adheres to tax regulations. Non-compliance can lead to penalties.
  • Tax Collection: Only GST-registered businesses are authorised to collect GST from customers and remit it to the government.
  • Input Tax Credit: Registered businesses can claim credit for the GST paid on purchases, helping reduce their overall tax burden.
  • Seamless Trade: GST registration enables smooth inter-state and intra-state transactions by allowing businesses to issue GST-compliant invoices and maintain an efficient supply chain.
  • Competitive Edge: GST registration provides legitimacy to the business, offering a competitive advantage over unregistered competitors.

What Are the Scenarios for GST Deregistration?

GST registration may be cancelled either voluntarily by the taxpayer or by tax authorities due to reasons such as non-compliance, discrepancies, or fraudulent activity.

A change in business structure – such as conversion from partnership to a company – may also require cancellation. Additionally, if the taxpayer's annual turnover falls below the prescribed threshold, they may no longer be liable for GST registration.

Penalty for Not Obtaining GST Registration

A penalty of Rs. 10,000 or 10% of the tax due, whichever is higher, is levied on businesses that do not have GST registration despite being liable to do so.

Conclusion

GST registration is a vital compliance requirement for businesses operating in India. By adhering to the government’s guidelines, completing registration and return filing on time, and staying updated with GST regulations, businesses can efficiently manage their tax responsibilities while focusing on growth and expansion.

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About the Author

SMFG India Credit is a trusted NBFC providing financial solutions across India. Our Knowledge Center delivers useful, reader-friendly content on loans, credit, and personal finance to help you make informed financial decisions.

* Please note that this article is for your knowledge only. Loans are disbursed at the sole discretion of SMFG India Credit. Final approval, loan terms, disbursal process, foreclosure charges and foreclosure process will be subject to SMFG India Credit's policy at the time of loan application. If you wish to know more about our products and services, please contact us

FAQs About GST Registration Process

Can I register for GST online myself?

Yes, you can apply for a GST registration online using the GST portal. No physical application is required.

Is GST registration free?

Yes, no fees are charged on the GST portal for the registration.

Who is eligible for GST registration?

Businesses with annual turnovers exceeding the government-defined threshold are required to register for GST.

What documents are required for GST?

Documents like photos of the stakeholder and authorised signatory, proof of constitution of business (partnership deed, trust deed), and proof of principal/additional place of business (property tax receipt, electricity bill) are needed for GST registration.

Is an electricity bill required for GST registration?

Yes, it is required as a proof of principle/additional business place.

How many days does GST registration take?

The complete GST registration process, including receiving the GST number, usually takes 7 to 10 working days.

Can a salaried person apply for GST?

No, GST is not applicable to salaried employees.

How to calculate GST?

To calculate GST, multiply the commodity price by the applicable GST percentage. Your net price, including GST, is the Cost of the Product + the GST Amount.

What is the minimum amount for GST registration?

The minimum GST registration limit for mandatory GST registration in India is Rs. 20 lakhs for supplies businesses, with a lower threshold limit for GST registration of Rs. 10 lakhs applicable in special category states.

Who is not eligible for GST?

Businesses exclusively supplying non-taxable or wholly exempt goods/services and agriculturists supplying produce out of cultivation are exempt from GST registration.

How do I register on the GST portal for the first time?

To obtain a new registration, click on New Registration on the GST portal and fill in the required details, such as a valid email address, mobile number, and more.

What if the GST application is rejected?

Applicants will get the option to respond to the rejection letter. However, to submit a fresh application, they must wait for the final rejection, which typically takes around 10 days.

Is GST registration mandatory?

Yes, you are required to obtain GST registration once your turnover exceeds the specified threshold limits.

Am I allowed to submit applications for multiple GST registrations?

Yes, if a business operates from more than one state, a separate GST registration has to be obtained for each state.

What happens after obtaining the GST registration?

A GSTIN and the registration certificate are issued upon successful GST registration.

What is the registration limit for GST?

Businesses with turnover exceeding the applicable threshold limit of Rs. 40 lakhs, Rs. 20 lakhs, or Rs. 10 lakhs, depending on their business type and location, are required to obtain GST registration.

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