Get Your GSTIN — Start Collecting Tax & Claiming Input Credits
GST registration is your gateway to legal invoicing, input tax credit, and interstate trade. Big4India's CAs handle the entire process — from application to GSTIN activation — with zero rejection risk.
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Overview
GST Registration is the process of obtaining a GSTIN (Goods and Services Tax Identification Number) — a unique 15-digit number that identifies your business as a registered taxpayer under India's GST regime. It's mandatory for businesses exceeding the turnover threshold, interstate sellers, and e-commerce operators.
With GST registration, you can legally collect GST from customers, claim input tax credit (ITC) on your purchases, sell on e-commerce platforms, and participate in interstate trade. Without it, you cannot issue tax invoices or recover the GST you pay on business inputs.
Big4India's GST specialists handle the complete registration process, advise on the right registration type (Regular, Composition, or Casual), and ensure your application is error-free for first-time approval.
Key Benefits
- Legal compliance — avoid penalties of ₹10,000 or 10% of tax due (whichever is higher) for non-registration
- Input Tax Credit — recover GST paid on business purchases, reducing your effective tax burden
- Interstate trade — only registered persons can sell goods/services across state borders
- E-commerce selling — mandatory for selling on Amazon, Flipkart, or any online marketplace
- Business credibility — GSTIN on invoices builds trust with B2B clients and vendors
- Composition scheme option — small businesses can opt for simplified compliance with 1-6% flat tax
Step-by-Step Process
3-7 business days (Aadhaar-authenticated applications are often approved within 3 working days)
Pre-Registration Advisory
We assess if you need GST registration, which type suits you (Regular/Composition/Casual), and ensure your documents are in order for first-time approval.
Application Preparation
We complete the GST REG-01 form on the GST portal with your business details, bank information, authorized signatory, and place of business proof.
Document Upload & Submission
All supporting documents are uploaded in the correct format and size. We verify every field to prevent queries or rejections.
Aadhaar Authentication / Verification
For proprietors and partners, Aadhaar authentication is completed. For companies, officer verification is handled through the GST portal.
GSTIN Allotment
Upon successful verification, your 15-digit GSTIN is allotted. We download and share your GST Registration Certificate.
Post-Registration Setup
We brief you on GST return filing schedules (GSTR-1, GSTR-3B), invoice requirements, and ITC claiming procedures.
Documents Required
- PAN card of the business/proprietor
- Aadhaar card of the authorized signatory
- Photograph of the authorized signatory
- Proof of business registration (CoI/Partnership Deed/Registration Certificate)
- Address proof of principal place of business (rent agreement + NOC or ownership deed)
- Bank account statement or cancelled cheque
- Authorization letter/board resolution for authorized signatory
Transparent Pricing
All-inclusive pricing for complete GST registration with no surprise charges.
What's Included
- GST REG-01 application preparation and filing
- Document verification and upload
- Aadhaar authentication assistance
- GST Registration Certificate
- Post-registration compliance briefing
- Return filing schedule setup
- Dedicated GST expert
- Invoice format guidance
₹0 — GST Registration is free on the government GST portal. No government fees or stamp duty.
Why Choose Big4India
Zero Rejection
our CAs verify every document and field before submission. We handle 99%+ of applications without queries.
Right Registration Type
Regular, Composition, or Casual? We advise based on your business model, not a one-size-fits-all approach.
Fast Processing
Aadhaar-based applications approved in as fast as 3 working days.
Post-Registration Support
know exactly when and how to file GSTR-1 and GSTR-3B from Day 1.
All-Inclusive
no extra charges for document preparation, portal filing, or follow-up.
Ongoing GST Services
seamless transition to monthly/quarterly GST return filing with Big4India.
Frequently Asked Questions
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