Introduction to GST Registration in Bihar
Table of Contents
If you are a business owner or professional in Bihar, understanding how to register under the Goods and Services Tax (GST) is essential for compliance and growth. The GST registration in Bihar allows your business to legally collect and remit GST, claim input tax credit, and expand across states without restrictions.
This detailed guide, drafted by Advocate Tabish Ahmad, walks you through eligibility, documents, process, and legal references for seamless GST registration in Bihar.
Who Needs to Register Under GST?
Under Section 22 and Section 24 of the CGST Act, 2017, GST registration is mandatory for:
- Businesses with annual turnover exceeding ₹40 lakhs (goods) or ₹20 lakhs (services).
- Individuals making interstate supplies of goods or services.
- E-commerce operators, agents, and input service distributors.
- Casual taxable persons or non-resident taxable persons.
Mandatory Registration Thresholds
| Category | Threshold Limit | Example |
|---|---|---|
| Goods Suppliers | ₹40 Lakhs | Local traders, manufacturers |
| Service Providers | ₹20 Lakhs | Freelancers, consultants |
| North-Eastern / Hill States | ₹10 Lakhs | Small-scale businesses |
👉 Note: Even if your turnover is below the limit, you can voluntarily register for GST to claim input tax credits and enhance credibility.
Documents Required for GST Registration in Bihar
To complete your GST registration process in Bihar, prepare the following documents:
For Proprietorship:
- PAN and Aadhaar of proprietor
- Photograph of proprietor
- Address proof (Electricity bill, rent agreement, etc.)
- Bank account details (statement/cancelled cheque)
For Partnership / LLP / Company:
- PAN of firm / company
- Certificate of incorporation or partnership deed
- Authorized signatory’s PAN, Aadhaar, photo
- Address proof of business place
- Bank account details
- Board resolution or authorization letter
Ensure all documents are clear and valid to avoid application rejection under Rule 9 of CGST Rules, 2017.
Step-by-Step Process to Apply Online
Follow this simple step-by-step guide for GST registration in Bihar through the official GST portal: www.gst.gov.in
Step 1 – Visit the GST Portal
Go to gst.gov.in and click on “Services → Registration → New Registration.”
Step 2 – Fill Part A (Basic Details)
Enter details such as:
- Legal name of business (as per PAN)
- Email ID and mobile number
- State: Bihar
You will receive an OTP on both email and mobile for verification.
Step 3 – Verification via OTP and TRN
After OTP verification, a Temporary Reference Number (TRN) is generated. Use it to log in again and proceed to Part B.
Step 4 – Complete Part B with Supporting Documents
Upload all required documents and fill:
- Business details (constitution, principal place of business)
- Promoters/partners information
- Goods/services supplied
- Bank account details
- Digital Signature (DSC) or EVC verification
Step 5 – ARN Generation and Application Tracking
Once submitted, an Application Reference Number (ARN) is generated. You can track it on the portal under Services → Track Application Status.
The proper officer will verify and approve registration within 3–7 working days under Rule 9, CGST Rules, 2017.
Example: Ravi Kumar’s GST Registration Journey
Let’s consider Ravi Kumar, a textile trader in Patna. After crossing ₹40 lakh annual turnover, he logs in to gst.gov.in, follows the above steps, uploads his documents, and receives his GSTIN within a week.
His business is now fully compliant under GST, allowing him to sell across India, issue GST invoices, and claim input tax credits legally.
Common Mistakes to Avoid During Registration
- Using mismatched PAN and Aadhaar details.
- Uploading blurred or expired documents.
- Incorrectly selecting business type or jurisdiction.
- Forgetting DSC/EVC verification.
- Submitting incomplete bank details.
✅ Pro Tip: Always review your application before final submission and maintain copies of ARN and acknowledgment.
How to Check GST Registration Status in Bihar
To verify your registration or application:
- Visit gst.gov.in.
- Navigate to Services → Registration → Track Application Status.
- Enter your ARN or TRN and view progress.
Alternatively, you can check your GSTIN validity via the Search Taxpayer tab on the same portal.
Penalties for Non-Registration under GST
As per Section 122 of the CGST Act, 2017, failure to register when required attracts:
- A penalty of 10% of tax due (minimum ₹10,000), or
- 100% of tax due in case of deliberate evasion.
Timely registration ensures compliance, avoids legal disputes, and builds trust with customers and vendors.
Conclusion – Importance of Timely GST Compliance
GST registration in Bihar is not just a legal formality—it’s a crucial step for business credibility and seamless operations. A registered business can collect taxes, claim input credits, and expand nationwide without restrictions.
“Need expert help with GST registration in Bihar? Contact our GST lawyers today for seamless filing and compliance assistance.”
Frequently Asked Questions (FAQs)
Q1. Who needs GST registration in Bihar?
Anyone whose annual turnover exceeds ₹40 lakhs (₹20 lakhs for services) must register.
Q2. What documents are required for GST registration in Bihar?
PAN, Aadhaar, business proof, address proof, and bank details.
Q3. How long does GST registration take in Bihar?
Usually 3–7 working days if all documents are correct.
Q4. Is GST registration in Bihar free of cost?
There’s no government fee, but professionals may charge a service fee.
Q5. Can I apply for GST registration offline in Bihar?
No. Registration is entirely online via gst.gov.in.
Q6. How to check my GST registration status?
Log in to the GST portal and enter your ARN to track the application.
Q7. What happens if I don’t register for GST?
You may face penalties under Section 122 of the CGST Act.
Q8. Can I register for GST using my home address in Bihar?
Yes, if you operate from home and have proper address proof.
Q9. Can partnership firms or LLPs apply for GST in Bihar?
Yes, all business entities can apply following the same procedure.
Q10. How do I amend my GST details after registration?
Changes can be made through the “Amendment of Registration” section on the GST portal.
📘 References
- GST Portal – www.gst.gov.in
- Central Board of Indirect Taxes & Customs – cbic.gov.in
- Bihar Commercial Taxes Department – state.bihar.gov.in/commercialtaxes
- CGST Act, 2017 – Section 22, 24, 25
- CBIC Circular No. 20/20/2019-GST
👤 Author Bio
Advocate Tabish Ahmad (B.A. LL.B., LL.M., Diploma in Cyber Law – GLC Mumbai) is a Certified Cyber Law Practitioner and practising Advocate at the Patna High Court. He specializes in Cyber Crime, GST Litigation, and Tax Appeals, with extensive experience in representing clients before judicial and quasi-judicial forums.
He serves as President of the Cyber Lawyers Association and is a Member of the Advocates’ Association, Patna High Court. As a Mentor at the Indian Tax Academy and JurisCrack, he guides young lawyers and students in cyber and tax law practice.
Author of several books on Cyber Crimes, Taxation, and GST, Advocate Tabish Ahmad is recognized for his practical insights on digital law, data privacy, and cyber fraud defence.
Category: GST Law & Registration
Last Updated: November 1, 2025
⚖️ Disclaimer
This article is for informational purposes only and does not constitute legal advice. Readers should consult a qualified professional for personalized assistance with GST matters.
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