🧩 Introduction – Importance of GST Registration
Goods and Services Tax (GST) registration is the first compliance step for every business operating in India. In Bihar, whether you are a small trader, startup, or service provider, registration under GST ensures legal recognition and smooth interstate trade.
This blog by Advocate Tabish Ahmad explains the complete list of documents required for GST registration in Bihar, along with a step-by-step process, legal references, and expert insights for easy compliance.
⚖️ Who Needs GST Registration in Bihar?
Under Section 22 to 25 of the CGST Act, 2017, any person engaged in the supply of goods or services whose aggregate turnover exceeds ₹40 lakhs (₹20 lakhs for services) must register under GST.
Additionally, registration is mandatory for:
Interstate suppliers
E-commerce sellers
Agents or input service distributors
Casual taxable persons or non-residents
Businesses claiming ITC (Input Tax Credit)
🗂️ Documents Required for GST Registration in Bihar
GST registration requires specific identity, address, and business proof documents depending on the entity type. Below is the detailed category-wise list.
🧾 For Proprietorship Firms
PAN card and Aadhaar card of the proprietor
Proof of business address – electricity bill, rent agreement, or property tax receipt
Passport-size photograph of proprietor
Bank account details – cancelled cheque or bank statement
Digital signature (optional; Aadhaar OTP can be used)
🧾 For Partnership Firms / LLPs
PAN card of firm and all partners
Aadhaar of all partners
Partnership deed / LLP Agreement
Proof of principal place of business (ownership or rent proof)
Authorization letter signed by partners
Bank details and photographs of authorized signatory
DSC (Digital Signature Certificate) for authentication
🧾 For Private Limited / OPC Companies
PAN card of company and directors
Certificate of Incorporation (from MCA)
Memorandum & Articles of Association (MOA/AOA)
Board Resolution authorizing GST registration
Aadhaar and PAN of directors
Registered business address proof
Bank statement / cancelled cheque
DSC of authorized signatory
🧾 For Hindu Undivided Family (HUF)
PAN card of HUF
Karta’s Aadhaar and PAN
Photograph of Karta
Address proof of business
Bank statement of HUF
🧾 For Casual Taxpayers or Non-Residents
PAN and passport (for non-residents)
Proof of business location in India
Authorized signatory ID proof
Bank account details
Temporary registration details (as per Rule 13 of CGST Rules)
📎 Additional Proofs and Supporting Documents
Authorization letter / Board Resolution
NOC from property owner (if rented)
Utility bill (not older than 3 months)
Proof of nature of business (trade license, municipal certificate)
🧭 Step-by-Step GST Registration Process in Bihar (via gst.gov.in)
Visit GST Portal – https://www.gst.gov.in
Click on “New Registration” under Services → Registration → New Registration.
Enter PAN, email, and mobile number to generate Temporary Reference Number (TRN).
Login using TRN and fill details in Part B of Form GST REG-01.
Upload required documents (as listed above).
Verify using DSC or Aadhaar OTP.
Application processed by GST officer.
GSTIN issued if approved; else query raised via Form REG-03.
Average processing time: 3–7 working days.
⚠️ Common Mistakes to Avoid During Document Upload
Submitting blurred or cropped images
Mismatch in business address and bank proof
Missing authorization letter for signatory
Using outdated utility bills
Forgetting to validate Aadhaar authentication
🧵 Example: A Small Business from Patna Registering under GST
Case Study:
Mr. Rakesh, a textile trader from Patna, applied for GST registration online. He uploaded:
PAN and Aadhaar
Electricity bill for shop proof
Rent agreement
Cancelled cheque for bank proof
After Aadhaar OTP verification, his application was processed within 3 days, and he received his GSTIN without any clarification notice. This example shows how proper document preparation ensures swift approval.
👨💼 How a GST Consultant in Bihar Can Help
Hiring a GST consultant in Bihar ensures correct documentation and timely submission. Consultants handle:
Proper entity classification (proprietorship, partnership, etc.)
Document verification
Error-free online filing on gst.gov.in
Follow-up with GST officers for queries
✅ Need help registering for GST in Bihar? Contact our expert tax consultants at BiharTaxConsultant.com for hassle-free online registration and compliance support.
✅ Conclusion – Checklist Before Applying
Before submitting your GST registration form, make sure you have:
PAN, Aadhaar, and valid address proof
Business ownership or rental documents
Updated bank statement
Authorization letter / DSC (as applicable)
Aadhaar OTP verification completed
Accurate documents not only ensure faster GSTIN approval but also help avoid future compliance issues.
❓ Frequently Asked Questions (FAQs)
1. What documents are required for GST registration in Bihar?
PAN, Aadhaar, business address proof, bank statement, and photographs are generally required.
2. Do I need a digital signature for GST registration?
Yes, for companies and LLPs; proprietors can authenticate via Aadhaar OTP.
3. Is Aadhaar mandatory for GST registration?
Yes, Aadhaar authentication is mandatory under Rule 8(4A).
4. Can I use a rented property for GST registration?
Yes, with a valid rent agreement and latest utility bill.
5. What is the processing time for GST registration in Bihar?
Usually 3–7 working days after document verification.
6. Is GST registration free of cost?
Yes, it’s free on the official portal; consultant fees may apply.
7. What happens if documents are incomplete?
A query in Form REG-03 is issued; you must reply within 7 days.
8. Can a Bihar-based business register using another address?
Principal place of business must be located in Bihar for jurisdiction.
9. Are bank details mandatory?
Yes, as per Rule 10A of CGST Rules.
10. Can I edit documents after submission?
Only if officer raises a query; else amendment via Form REG-14.
📚 References
✍️ Author Bio
Advocate Tabish Ahmad
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 Registration
Last Updated: November 2, 2025
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