GST Registration for New Business
GST / Jun 24, 2026
New business, GST registration — here's the short version:
You need it if your annual sales cross ₹40 lakh (for goods) or ₹20 lakh (for services). Selling across state lines? You need it from day one, no matter the turnover. Same goes for e-commerce sellers, reverse charge situations, and a few other specific cases.
The process happens entirely online at gst.gov.in. You fill Part A first — just your PAN, mobile, and email — and get a Temporary Reference Number (TRN). Then you come back and complete Part B, which is where the actual business details, documents, and bank account go in. Submit it with a digital signature or EVC, and your GSTIN — a 15-digit number that becomes your GST identity — typically arrives within 3 to 7 working days.
Government fee: zero. No charge at all from the department for standard registration.
One thing worth knowing upfront — the moment you cross the threshold or begin a taxable activity that triggers mandatory registration, you have 30 days to apply. That clock doesn't wait.
Why New Business Owners Get This Wrong
Setting up a new business already pulls you in ten directions at once — company registration, bank accounts, vendors, hiring, the website, the actual work. GST feels like something you'll "get to."
The problem is that "getting to it later" sometimes means getting to it after you were already supposed to have it. And then you're looking at back taxes, interest, and a penalty that can run up to 100% of the tax due in cases where the department decides evasion was deliberate.
We've had clients walk in after running their business for several months without a GSTIN — issuing invoices, receiving payments, operating normally — and then getting a notice asking some pointed questions. It's a fixable situation, but it's also a completely avoidable one.
The other mistake people make is registering in the wrong category. Choosing the Composition Scheme when most of your clients are GST-registered businesses, for instance, cuts them off from claiming input tax credit on what they pay you. That makes you a less attractive vendor — sometimes enough to lose contracts over.
Getting these decisions right at the beginning costs almost nothing. Getting them wrong costs significantly more.
Who Actually Needs to Register
Based on Turnover
| Business Type | General States | Special Category States |
|---|---|---|
| Goods supplier (selling within one state) | ₹40 lakh/year | ₹20 lakh/year |
| Service provider | ₹20 lakh/year | ₹10 lakh/year |
| Mixed supply of goods and services | ₹20 lakh/year | ₹10 lakh/year |
No Turnover Limit — Registration Mandatory Anyway
Some businesses need to register from the very first transaction, turnover aside:
- Anyone selling goods or services to customers in another state
- Sellers on Amazon, Flipkart, Meesho, or any e-commerce platform
- E-commerce operators collecting TCS on behalf of sellers
- Casual taxable persons — if you occasionally supply in a state where you don't have a permanent presence
- Non-resident persons supplying goods or services in India
- Businesses receiving services under reverse charge mechanism (RCM)
- Input Service Distributors
- Anyone already registered under the old VAT, Service Tax, or Excise regime
Voluntary Registration — When It Makes Sense Even If You Don't Have To
If your turnover is below the threshold, you can still register voluntarily. And often it makes practical sense.
You become eligible to claim input tax credit on your own purchases — which reduces your net tax cost. You can deal more comfortably with larger vendors and clients who prefer registered suppliers. For businesses that plan to grow past the threshold within the year anyway, registering early avoids the scramble later.
Types of GST Registration — The Key Decision
| Registration Type | Who It Suits |
|---|---|
| Regular Taxpayer | Most businesses. Standard returns, full ITC eligibility, no turnover ceiling. |
| Composition Scheme | Small businesses under ₹1.5 crore (goods) or ₹50 lakh (services). Lower flat tax rate, simpler filings, but no ITC for buyers and no interstate sales allowed. |
| Casual Taxable Person | Temporary suppliers operating in a state with no fixed base. |
| Non-Resident Taxable Person | Foreign businesses or individuals supplying in India for a limited period. |
| Input Service Distributor | Head offices distributing input service credits across branches. |
The Regular vs Composition decision is the one that trips people up most. Composition looks very appealing — lower tax, quarterly filing, less paperwork. But if any of your clients are registered businesses who want to claim ITC from your invoices, you being a Composition dealer makes that impossible. In B2B-heavy industries, that's often a dealbreaker.
Documents to Keep Ready Before You Start
The portal times out. Documents uploaded in the wrong format cause delays. Getting everything scanned and properly sized before you open the application saves a surprising amount of frustration.
Files should be in JPG or PDF format, under 100 KB each. If your electricity bill scan is 4MB, compress it first — the portal won't accept oversized files, and unclear or blurry documents are among the leading reasons for application rejection.
For a Sole Proprietor:
- PAN card and Aadhaar of the proprietor
- Passport-size photograph
- Business address proof — electricity bill, rent agreement, or NOC from property owner
- Cancelled cheque or bank statement
For a Private Limited Company or LLP:
- PAN of the company or LLP
- Certificate of Incorporation
- Memorandum and Articles of Association (for companies) or LLP Agreement
- PAN and Aadhaar of all directors or designated partners
- Board resolution naming the authorised signatory
- DSC (Digital Signature Certificate) of the authorised signatory — mandatory for companies and LLPs
- Proof of registered office address
For a Partnership Firm:
- PAN of the firm
- Partnership deed
- PAN and Aadhaar of all partners
- Address proof of the business premises
Across All Business Types:
- Active mobile number and email ID for OTP verification throughout
- Bank account details — account should already be opened before registration
- HSN codes (for goods) or SAC codes (for services) — you can search these on the portal itself if unsure
The Registration Process, Step by Step
Step 1: Open the GST Portal
Go to gst.gov.in, find Services in the top menu, click Registration, then New Registration.
Step 2: Fill Part A — Just the Basics
Select Taxpayer as the registration type. Choose your state and district, enter your business name exactly as it appears on PAN, fill in your PAN, mobile number, and email ID, then hit Proceed.
Two separate OTPs will arrive — one on your phone, one on your email. Both need to be verified. Once done, you get a Temporary Reference Number (TRN). Write it down or screenshot it. You'll need it to come back and finish Part B.
Step 3: Complete Part B Within 15 Days
The 15-day countdown starts from when the TRN is issued. Come back to the portal, go to New Registration again, choose TRN this time, enter your TRN and the captcha, and verify via OTP once more.
Part B is where the real information goes in. There are several sections:
Business Details — Trade name (if different from legal name), business constitution, date the business started, date from which GST liability arises, whether you're opting for the Composition Scheme.
Promoter and Partner Details — Personal information for each director, partner, or owner. Up to 10 people can be added. You'll need names, addresses, DOB, PAN, Aadhaar, and a photograph for each.
Authorised Signatory — The person who will sign your GST returns and correspondence. Often one of the promoters, but doesn't have to be.
Principal Place of Business — Your main business address, nature of possession (owned, rented, shared workspace), and address proof. Some states — Delhi included, for certain applicant categories — require an electricity consumer number at this stage.
Additional Places of Business — Warehouses, branch offices, or any other location from which you supply goods or services.
Goods and Services — You'll enter the HSN codes (for goods) or SAC codes (for services) relevant to your business. The portal has a search function — type the product or service name and it suggests the appropriate code.
Bank Account — Account number, IFSC, bank name, and branch name. Upload a cancelled cheque or bank statement as supporting proof.
Verification and Submission — Final review, then sign digitally. Companies and LLPs must use a DSC. Others can use EVC (a code sent to the Aadhaar-linked mobile number).
Step 4: Track Your Application
Once submitted, an Application Reference Number (ARN) is generated on the spot. You can check the status anytime under Services → Track Application Status on the portal.
Step 5: Receive Your GSTIN
Low-risk applications get auto-approved within about 3 working days under the system's risk-based processing rules. Others go to a GST officer who may raise a query — called a Show Cause Notice or Notice of Seeking Clarification. Respond within the time given, and registration completes within 7 working days of your response.
The certificate comes electronically. No physical document is posted — download it yourself from the portal once approved.
What Your GSTIN Actually Means
Your GSTIN is 15 characters and isn't random — it's structured:
07 – AAAAA0000A – 1 – Z – 5
- First 2 digits: State code (07 is Delhi, 27 is Maharashtra, 29 is Karnataka, and so on)
- Next 10: Your business PAN
- 13th: Entity number for that PAN in that state (if you have multiple registrations)
- 14th: Always Z by default
- 15th: Check digit
What Compliance Looks Like After Registration
Registration is the starting gun, not the finish line. Here's what ongoing compliance looks like:
| What You File | How Often | Form |
|---|---|---|
| Outward supply details (sales invoices) | Monthly | GSTR-1 |
| Summary return and tax payment | Monthly or Quarterly | GSTR-3B |
| Annual return | Once a year | GSTR-9 |
| Reconciliation statement (turnover above ₹5 crore) | Once a year | GSTR-9C |
| Composition scheme return | Quarterly + Annual | GSTR-4 |
Beyond forms, you'll need to issue GST-compliant invoices for every taxable sale, maintain proper books of accounts, keep records for at least 6 years, and pay your GST liabilities on time. Interest on late payment runs at 18% per annum — it adds up faster than most people expect.
Missing returns creates a cascade. Late fees stack up, interest accrues, and if returns are missed for a prolonged period the department can suspend or cancel your GSTIN. That's a serious disruption to any operating business.
What GST Registration Actually Does for Your Business
People think of it as pure compliance — something imposed on them. But it comes with real commercial benefits, especially for a new business trying to establish itself.
Input Tax Credit is the big one. Every rupee of GST you pay on business purchases — materials, rent, equipment, professional services — can be claimed back against your GST liability on sales. For businesses with significant input costs, this can substantially reduce the effective tax burden.
Vendor and client access opens up significantly. Many mid-size and large companies simply won't onboard an unregistered vendor. A GSTIN on your invoice is often a minimum requirement, not a preference.
Inter-state sales become possible. Without registration, you legally cannot make inter-state supplies of goods. That geographic restriction disappears once you're registered.
Business loans become easier to apply for. Banks routinely ask for GST returns as a proxy for revenue when assessing business loan applications. Six months of clean GST filings can strengthen a credit application considerably.
E-commerce listing requires it. Amazon, Flipkart, Meesho — you can't list products on any major platform without a valid GSTIN.
Mistakes New Businesses Commonly Make
Registering in the wrong state. GST is state-specific. A business operating primarily from Delhi but with a supplier base in Haryana and customers in Maharashtra needs to think about where the "supply" legally originates. Getting this wrong means incorrect IGST/CGST/SGST treatment on invoices, which creates problems down the line.
Misunderstanding Composition Scheme eligibility. Composition dealers cannot make interstate supplies, cannot issue tax invoices, and buyers cannot claim ITC from them. For any business with B2B clients, this matters enormously.
PAN name mismatches. The legal name entered in the GST application is validated against the PAN database. Even a small difference — an extra initial, a spelling variation — will either delay or reject the application.
Blurry or oversized documents. A 5MB scan of a rent agreement that's barely legible on screen will get flagged. Compress your files, make sure text is readable, and check file formats before uploading.
Missing the SCN window. After submission, if a GST officer raises a query and you don't respond within the deadline, the application is rejected. Always watch your registered email and track the ARN status during the processing period.
Frequently Asked Questions
Is GST registration mandatory for every new business?
Not automatically. It depends on your turnover, your business type, and whether you're making interstate supplies. Below ₹40 lakh (goods) or ₹20 lakh (services) with only intrastate sales, you technically don't have to — though voluntary registration has real benefits.
How long does the registration process take?
3 to 7 working days for a complete, accurate application. If a query is raised, add the time taken to respond plus another 7 days from the response date.
Can I register from a home address?
Yes, provided you have the required address proof — electricity bill or NOC from the property owner.
What happens if I miss the 30-day window after crossing the threshold?
You can still apply, but you'll be liable for taxes and interest from the date your registration should have been in effect. The department can also levy penalties.
Can I cancel GST registration later?
Yes. If your turnover drops below the threshold, you can apply for voluntary cancellation. The department can also cancel registration suo motu if returns go unfiled.
Is there any government fee to register?
None. GST registration through the official portal costs nothing from the government's side.
Do freelancers providing services to foreign clients need GST registration?
This one has nuance. Services exported to foreign clients are generally zero-rated under GST. But the registration requirement depends on turnover and whether the service qualifies as an export. Worth getting clarity on before you start billing internationally.
Need GST Registration in Delhi?
Get expert assistance with hassle-free GST registration, documentation, and compliance support.
📧 mail@legalntaxindia.com | 📞 +91 9810911733
We handle the full process — figuring out which registration type fits your business, preparing and filing the application, dealing with any department queries, and making sure your post-registration compliance setup is right from the start.
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