oneApply for GST Registration Online in India
Whether you're launching a startup, opening a new business, selling on Amazon or Flipkart, or expanding your existing business, we help you complete your GST registration with expert guidance from start to finish.
Our team reviews your documents, prepares your application, files it online, and keeps you updated throughout the process — making GST registration simpler, faster, and less stressful.
Our team reviews your business details, checks the supporting documents and guides the GST application from filing through registration.
15+ Yearsof experience
500+GST filings
Reviewbefore filing
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one-startup is a private consultancy, not a government body. GST registration is free on the official portal; our fee is for expert assistance and filing support.
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Updated for FY 2025-26
What is GST registration & do you actually need it?
The essentials in under a minute — so you can decide your next step with confidence, not confusion.
Check my requirement01
What GST registration really is
It's the process of obtaining a GSTIN — a unique 15-digit tax identity. Once registered, your business can legally collect GST, issue tax invoices, claim input tax credit (ITC), and supply goods or services under GST law in India.
02
Who needs it in India
Turnover crosses ₹40 lakh (goods) or ₹20 lakh (services) in normal states. You sell on Amazon, Flipkart, Meesho or other marketplaces. You supply across states, or want to claim input tax credit.
03
How long it takes
With correct documents, registration usually completes within a few working days after filing and ARN generation. It can extend if the department asks for clarification or requires physical verification.
04
What it costs
The government fee is generally nil. CA-assisted professional fees at one-startup start from ₹499 for proprietors and ₹999 for companies, LLPs and partnership firms. Extra charges may apply for DSC, virtual office or special cases.
Pricing
Simple pricing, zero surprises
No confusing packages — just clear professional fees for expert help. Choose your business type and start:
Individual / Proprietorship
₹999 / professional fee
- Eligibility and document checklist
- Document review and application preparation
- Application submission assistance
- Routine application clarification support
- Registration certificate download after approval
Company / LLP / Partnership
₹1499 / professional fee
- Eligibility and document checklist
- Document review and application preparation
- DSC-based filing assistance
- Routine application clarification support
- Registration certificate download after approval
- Free GST return filing for first month
Covers one standard GSTIN application in one state. Accounting, return filing, amendments, cancellation, appeals and past compliance are not included. Special registration categories, difficult address documentation or previously rejected applications may require a separate quote.
Why It Matters
Why GST registration is worth doing properly
It makes your business look credible, sell across India, work with B2B clients, claim input tax credit and operate properly under GST law.
A GSTIN is more than a tax number. Done right, it lets you:
Done wrong — mismatched details, weak address proof, the wrong business activity — it gets delayed, rejected, or flagged. That's the whole reason we review before filing.
Documents Required
What you'll need to register
Exact documents depend on your business type — we send a custom checklist for your case.
Your GST Registration fileChecked, organised and ready to submit
Business proof
— PAN, Certificate of Incorporation, MOA/AOA, LLP deed or partnership deed.
Address proof
— rent agreement or consent letter, plus a recent electricity/water bill or property-tax receipt for your place of business.
Owner / director / partner KYC
— PAN, Aadhaar, photo, email and mobile of each.
Bank details
— cancelled cheque, bank statement or passbook copy. Must match your registration details.
Authorisation
— board resolution or authorisation letter, where required.
DSC / Aadhaar verification
— DSC for companies and LLPs; proprietors usually verify via Aadhaar.
Process
From plan to GSTIN in 6 steps
From your first message to your GST certificate — smooth, online, and easy to follow.
Free consultation
— tell us your business name, type, state, activity and contact details. We confirm whether you need GST, and which plan fits.
Document collection
— our team guides you through the exact documents required for your case.
CA review
— your documents are checked before filing to reduce the chance of rejection.
Application filing
— we file your GST application online, complete Aadhaar authentication, and share the ARN for tracking.
Approval
— we handle any query the department raises during processing.
Get your GST certificate
— once approved, your GSTIN and certificate are available on the GST portal.
After Registration — Returns & Compliance
What happens after you get your GSTIN?
Registration is the start, not the finish. Once you're registered, returns are due on time — even in months with no sales.
Simple rule: file the right return, by the right date, even when business is quiet.
GSTR-1
Sales details — filed monthly, or quarterly under QRMP.
GSTR-3B
Summary return and tax payment.
GSTR-9
Annual return, where applicable.
CMP-08 / GSTR-4
For composition-scheme taxpayers.
!Ask about GST Registration compliance →
Simple rule: file the right return, by the right date, even when business is quiet.
Swipe through the list
Other GST Services
Beyond registration — all your GST needs in one place
GST is more than registration and returns. Our team also helps with:
GST cancellation and revocation of registration
Replying to GST notices and departmental queries
GST refund claims and follow-ups
LUT filing, e-invoicing and e-way bill support
Input tax credit (ITC) reconciliation to save you money
Swipe through services
Whatever your GST question, we'll give you a clear, plain-English answer.
Why one-startup
Built for serious founders, not random form-filling
Wrong documents, wrong business activity or weak address proof can delay approval. We help you file it properly from the start.
Expert reviewed
— your documents are checked by a CA before filing, to reduce avoidable rejection risk. Not a form-filling bot.
Transparent pricing
— the quote is the final cost. No surprises after you pay.
One point of contact
— one named person from first message to final certificate.
PAN-India
— wherever your business is, we file for it.
Post-GST support
— we also help with returns, invoices, ITC, notices and ongoing compliance.
Swipe to explore
GST Registration in 2026
What's changed in 2026 — and why it's easier to get wrong
The rules changed recently. Some of it helps you; some of it will catch you out if you file blind.
Faster approvals
Low-risk small applicants completing Aadhaar authentication may be registered in about 3 working days under the simplified route.
Aadhaar is now the norm
Skipped or flagged authentication can mean biometric verification and a slower process.
Bank details must match
A mismatch can cause suspension, e-way bill issues and ITC problems.
GST 2.0 changed slabs
Your invoicing and tax classification must reflect the applicable rates correctly.
Swipe through updates
Getting the GSTIN is faster than ever, but one wrong detail — bank, address, business activity, Aadhaar — now has bigger consequences than before. That's exactly where a review-before-filing service pays for itself.
WhatsApp us and we'll get it right the first time.
From Our Blog
Practical Guides for GST Registration
Explore relevant one-startup guides on GST registration, eligibility, documents and ongoing GST compliance.
GST Registration in India: Process, Documents, Fees & Benefits
Read Now
FAQs
GST registration — questions, answered
Clear answers to what founders and small businesses ask before applying for GST.
Still unsure? Ask usIt's the process of getting a 15-digit GSTIN that lets your business legally collect GST, claim input tax credit, and supply goods or services under GST law in India.
Any business crossing ₹40 lakh (goods) or ₹20 lakh (services) turnover in most states — lower in special-category states. It's also mandatory, at any turnover, for online sellers, inter-state suppliers, casual and non-resident taxable persons, and reverse-charge cases.
No — registration on the official government portal is free. You only pay a professional fee if you want expert help, plus any DSC cost for companies and LLPs.
No. one-startup is a private professional-services firm. We are not affiliated with or endorsed by GSTN, CBIC or any government body. You can register yourself for free on the official portal; we're the paid expert help if you'd rather not do it alone.
Yes. Most marketplaces require a valid GSTIN before you can start selling — regardless of turnover.
Usually 3–7 working days after correct submission. Low-risk small applicants using Aadhaar authentication can be approved in as little as 3 working days under the simplified route.
Yes — the process is 100% online. No office visit needed on your end.
Yes, with valid address proof and, if rented, a rent agreement or owner's consent letter.
Yes. GST is state-specific — you need separate registration for each state you make taxable supplies from.
Yes. Even below the threshold, voluntary registration lets you claim input tax credit, sell inter-state, list on marketplaces, and look more credible.
Yes. A registered business generally files a Nil return even with zero activity. Many small businesses forget this and face late fees.
You'll get a notice with the reason — usually a document or PAN mismatch. You can fix it and reapply, and we help you correct and resubmit.
No. It stays active unless cancelled, suspended or surrendered. But returns and compliance must be kept up regularly.
Ready to get your GSTIN?
Share your business details and we'll tell you whether GST registration is required, exactly which documents you need, and how to file it correctly — clearly, and without the jargon.