Resources/Guides & Checklists/GST registration: a step-by-step guide
Guide

GST registration: a step-by-step guide

Who needs GST registration, documents required and how to apply on the GST Portal.

Pending professional review. This content was drafted with Claude from official sources and has not yet been reviewed by an ArthaKara professional. Verify against the official sources before relying on it.

1. Overview

GST registration gives a business a 15-digit GSTIN, allows it to collect tax and claim input tax credit. Registration is online on the GST Portal and there is no government fee.

2. Applicability

Suppliers whose aggregate turnover exceeds the threshold, and persons who must register irrespective of turnover under section 24 (inter-State suppliers of goods, reverse charge recipients, e-commerce sellers and operators, casual and non-resident taxable persons, among others).

3. Eligibility

Threshold: Rs 20 lakh for services (Rs 10 lakh in special category States). For goods: Rs 40 lakh in States that adopted the higher limit; Rs 20 lakh in other States, including Telangana; lower limits in some special category States. Voluntary registration is permitted.

4. Documents required

  • PAN of the business
  • Aadhaar of the proprietor, partners or directors (for authentication)
  • Photographs of promoters and authorised signatory
  • Proof of constitution (partnership deed, certificate of incorporation, etc.)
  • Proof of principal place of business (electricity bill, rent agreement, consent letter, property tax receipt)
  • Bank account details (cancelled cheque or statement)
  • Authorisation letter or board resolution for the authorised signatory

5. Step-by-step procedure

  1. Go to the GST Portal > Services > Registration > New Registration.
  2. Fill Part A (PAN, mobile, email) and verify with OTPs to get a Temporary Reference Number (TRN).
  3. Log in with the TRN and complete Part B of Form GST REG-01: business details, promoters, authorised signatory, places of business, goods and services (HSN/SAC), bank details.
  4. Opt for Aadhaar authentication and complete it for the listed persons.
  5. Upload documents and submit with DSC (companies and LLPs) or EVC.
  6. Track the Application Reference Number (ARN); respond to any clarification in REG-03 through REG-04.
  7. Download the registration certificate (REG-06) once approved.

6. Government portal

GST Portal

7. Government fees

No government fee for GST registration.

8. Relevant Act and sections

Sections 22, 24 and 25, CGST Act, 2017; corresponding State GST Act provisions.

9. Applicable Rules

Rules 8 to 10, CGST Rules, 2017 (application, verification, certificate); Rule 9 (physical verification).

10. Notifications and circulars

Notification No. 10/2019-Central Tax (higher threshold for goods) and State notifications adopting it.

11. Time limits and due dates

Apply within 30 days of becoming liable. The proper officer decides within 7 working days, or 30 days where physical verification or Aadhaar authentication is not done.

See the due dates calendar

12. Common mistakes

  • Address proof not matching the declared principal place of business
  • Wrong HSN/SAC codes
  • Not completing Aadhaar authentication
  • Mismatch between PAN name and business name
  • Applying under the wrong State for a branch

13. FAQs

Can I register voluntarily below the threshold?

Yes. You must then comply with all GST returns.

Do I need separate registration for each State?

Yes, registration is State-wise for each State where you make taxable supplies from.

14. Downloadable checklist

Download checklist (PDF)

15. Last verified

Not yet verified by an ArthaKara reviewer.

Mandatory legal requirements
  • Registration within 30 days of liability
  • Display of GSTIN and certificate at the place of business
Recommended professional practices
  • Choose QRMP if eligible to reduce filing frequency
  • Keep a consent letter from the property owner on file

Official sources

Information published by ArthaKara Consulting Services is intended for general educational and informational purposes. It is based on the statutory provisions and official information referenced on the respective page as of its stated verification date. Laws, rules, notifications and regulatory interpretations may change. Readers should independently verify the applicable provisions and seek professional advice before taking action. ArthaKara is an independent professional information and consulting platform and is not a government website or government-endorsed portal.