GST Registration in India: Documents, Fees & Online Application Guide

The Goods and Services Tax (GST) has transformed India’s indirect taxation system. Introduced in July 2017, GST brought uniformity by replacing multiple state and central taxes with one consolidated tax. For any business or professional crossing the prescribed turnover threshold, GST registration in India is mandatory. Without GST registration, businesses cannot collect GST from customers or claim input tax credit.

This blog serves as a complete guide for businesses and individuals who need to register under GST. From eligibility and documents required to the fee structure and online process, every step is explained in detail to help you avoid delays and rejections.

Why GST Registration is Important in India

GST registration is more than just a legal requirement. It offers several advantages to businesses:

• Legal Recognition – Your business is officially recognized as a supplier under GST laws.

• Tax Collection Authority – You can legally collect GST from customers.

• Input Tax Credit (ITC) – You can claim credit for taxes paid on purchases, reducing your overall tax burden.

• Business Growth – Having a GST number builds credibility and makes it easier to expand operations, especially with B2B clients.

• Compliance – Avoid penalties and fines for operating without registration.

For businesses in metro cities, such as GST registration in Mumbai, timely registration ensures smooth compliance with both local and national requirements.

Who Needs GST Registration in India

You must apply for GST registration in India if:

• Your turnover exceeds ₹40 lakhs for goods and ₹20 lakhs for services (₹10 lakhs for North-Eastern and hill states).

• You operate an interstate business (supplying goods or services across states).

• You run an e-commerce business.

• You are a casual taxable person or non-resident taxable person.

• You are required to pay tax under reverse charge mechanism.

• You are a distributor, input service distributor (ISD), or an agent supplying on behalf of others.

Even businesses below the turnover limit can opt for voluntary registration to avail input tax credit and improve credibility.

Documents Required for GST Registration in India

When you apply for GST number in India, the following documents are required. The exact list depends on the type of business entity.

For Proprietorship:

• PAN card of proprietor

• Aadhaar card of proprietor

• Photograph of proprietor

• Address proof of business place (electricity bill, rent agreement, property tax receipt)

• Bank account details (passbook or statement)

For Partnership Firms:

• PAN card of partnership firm

• Partnership deed

• PAN and Aadhaar of all partners

• Photographs of partners

• Proof of principal business address

• Bank account details

For Companies (Private Limited/Public Limited):

• Certificate of Incorporation

• PAN card of company

• PAN and Aadhaar of directors

• Digital Signature Certificate (DSC) of directors

• Proof of registered office (rent agreement, utility bill)

• Bank details

For LLPs and Others:

• LLP agreement or incorporation certificate

• PAN and Aadhaar of designated partners

• Office address proof

• Bank account proof

Having the correct documents is essential, as errors or missing details can delay approval or lead to rejection.

Fees for GST Registration in India

The government does not charge any fee for GST registration. The process is completely online and free of cost when done through the official GST portal.

However, due to the complexity of the process, many businesses prefer professional help. Professional service charges vary depending on the CA firm or consultant you engage. For instance, GST registration in Mumbai through expert firms ensures error-free filing and quicker approvals.

How to Apply for GST Number in India – Online Process

The registration process is done online via the GST portal. Here’s a step-by-step guide:

1. Visit GST Portal – Go to www.gst.gov.in.

2. Click on ‘New Registration’ – Select the option for taxpayers and enter required details such as:

   • State and district

   • Legal name of business (as per PAN)

   • PAN number

   • Email and mobile number for OTP verification

3. Temporary Reference Number (TRN) – After OTP verification, you receive a TRN on your email and mobile.

4. Fill Part-B Application – Log in with TRN and upload required documents, photographs, and business details.

5. Verification – Submit application using Digital Signature Certificate (DSC) or EVC (OTP-based verification).

6. Application Reference Number (ARN) – After submission, an ARN is generated.

7. Processing by GST Officer – The GST officer verifies the application and documents.

8. GSTIN Allotment – Once approved, a 15-digit GST Identification Number (GSTIN) is issued.

This process usually takes 7–10 working days, provided all documents are accurate.

Common Reasons for GST Registration Rejection

While applying for GST registration in India, many applications face rejection due to:

• Incorrect or mismatched documents

• Improper proof of business place

• Non-verification of email or phone number

• Errors in PAN or Aadhaar details

• Submitting incomplete application forms

Engaging professionals reduces these risks, ensuring a smooth process.

GST Registration in Mumbai – Why Professional Assistance Helps

Mumbai, being India’s financial hub, has thousands of businesses and startups applying for GST every month. Errors or delays can lead to significant business losses.

A professional chartered accountant or CA firm in Mumbai ensures:

• Quick eligibility check

• Accurate documentation

• Hassle-free filing and follow-up

• Compliance with both state and central GST laws

If you’re looking to apply for GST number in India while operating in Mumbai, professional support is strongly recommended for timely approval.

Post GST Registration Compliance

Once GST registration is complete, businesses must comply with ongoing requirements such as:

• Filing monthly/quarterly GST returns

• Maintaining proper invoices and records

• Paying GST dues on time

• Reconciling input tax credit with GSTR-2A

Non-compliance may result in penalties, interest, or even cancellation of GSTIN.

Conclusion

GST registration is an unavoidable step for businesses in India. It not only ensures legal compliance but also opens the door to growth opportunities, tax benefits, and improved credibility. However, errors in application or document submission can cause unnecessary delays and rejections.

At Mohit S. Shah & Co., we provide professional assistance for GST registration in India and GST registration in Mumbai, helping businesses register without complications. Our team ensures accurate documentation, smooth application, and complete guidance on post-registration compliance.

For any clarifications or further details, you may connect via:
 Email: officeofmohit@gmail.com
 Phone: +91-9821462283