Businesses in Samastipur that cross the GST turnover threshold or make inter-state or e-commerce supplies must register under GST and obtain a GSTIN. Since Samastipur is in Bihar, its GSTINs begin with the state code 10.

This guide covers who needs GST registration in Samastipur, the documents required, and the step-by-step process.

What is GST Registration in Samastipur?

GST registration in Samastipur is done online on the central GST portal — there is no separate Samastipur office you must visit. The registered GSTIN is tied to your principal place of business in the city.

Once registered, a Samastipur-based business can collect GST, claim input tax credit on purchases, and file monthly or quarterly returns.

Who needs GST registration in Samastipur

  • Traders and manufacturers in Samastipur above the turnover threshold (₹40 lakh for goods, ₹20 lakh for services in most states)
  • Businesses making inter-state supplies
  • E-commerce sellers shipping from Samastipur
  • Anyone liable under reverse charge, and voluntary registrants seeking input tax credit

Documents required

  • PAN of the business and owners
  • Aadhaar of the authorised signatory
  • Address proof of the place of business in Samastipur
  • Bank account proof
  • Photographs and constitution documents

Step-by-step process

  1. Generate a TRN. File Part A of Form REG-01 with PAN, mobile and email.
  2. Complete the application. Fill business, promoter and place-of-business details for your Samastipur address.
  3. Upload and authenticate. Attach documents and complete Aadhaar authentication.
  4. Get your GSTIN. Track the ARN; on approval you receive the GSTIN and certificate.

Fees and timeline

Typically approved within 7 working days with Aadhaar authentication.

More for Samastipur and Bihar

Find related services in Samastipur, the statewide guide for Bihar, and national how-to guides.

Other services in Samastipur:

Nearby & statewide:

Frequently asked questions

Is there a government fee for GST registration in Samastipur?

No. GST registration has no government fee; you only pay professional charges if you use a consultant.

How long does GST registration take in Samastipur?

Around 7 working days with Aadhaar authentication, subject to any verification.