GST Registration Online in India · CA-Assisted Filing
contact@one-startup.in · +917055107773

Apply for GST Registration

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.
12+ Yearsof experience
500+GST filings
Reviewbefore filing
PAN-Indiasupport

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.

Get a Free GST Check

Share a few details and our team will guide your next step.

Enter a valid full name using letters only.
Enter a valid 10-digit Indian mobile number.
Please check the email address.
Please select your business type.
Please select your state or union territory.

No spam. Only GST registration and compliance support.

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 requirement
01

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

₹499 / professional fee
  • GST registration application filing
  • CA-assisted document review
  • 100% online process
  • ARN tracking support
  • Free GST return filing for first month
Most Popular

Private Limited / Company

₹999 / professional fee
  • GST registration application filing
  • Company document verification
  • DSC-based filing assistance
  • 100% online support
  • Free GST return filing for first month

Partnership / LLP

₹999 / professional fee
  • GST registration application filing
  • LLP deed / firm document review
  • Partner KYC verification
  • 100% online support
  • Free GST return filing for first month

Government fee for GST registration is nil. Extra charges may apply for DSC, virtual office, notices or special cases — always told to you upfront, in writing, before you pay.

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.

Sell on marketplaces— many e-commerce platforms require GST registration before you start selling.
Claim input tax credit— registered businesses can claim eligible GST paid on purchases and expenses.
Win B2B clients— companies prefer GST-registered vendors for tax credit and compliance reasons.
Sell across India— supply goods or services legally across India, subject to applicable rules.
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.

01

Free consultation

— tell us your business name, type, state, activity and contact details. We confirm whether you need GST, and which plan fits.

02

Document collection

— our team guides you through the exact documents required for your case.

03

CA review

— your documents are checked before filing to reduce the chance of rejection.

04

Application filing

— we file your GST application online, complete Aadhaar authentication, and share the ARN for tracking.

05

Approval

— we handle any query the department raises during processing.

06

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.
01

GSTR-1

Sales details — filed monthly, or quarterly under QRMP.

Sales
02

GSTR-3B

Summary return and tax payment.

Tax
03

GSTR-9

Annual return, where applicable.

Annual
04

CMP-08 / GSTR-4

For composition-scheme taxpayers.

Composition
!

Simple rule: file the right return, by the right date, even when business is quiet.

Ask about GST Registration compliance →
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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.

CA-reviewed Clear pricing PAN-India

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.

Get it reviewed

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
Testimonials

What Our Clients Say About Their GST Registration Experience

Client-style feedback for this layout — replace with verified customer testimonials before publishing.

“The team made the GST Registration process easy to understand and kept the steps organised from the beginning.”Sample Client 1 · GST Registration client · Sample testimonial
“The document review was clear and practical, so we knew exactly what was needed before the filing started.”Sample Client 2 · GST Registration client · Sample testimonial
“Having one point of contact made the process much easier to manage and reduced unnecessary follow-ups.”Sample Client 3 · GST Registration client · Sample testimonial
“The explanations were simple, the next steps were clear, and we always knew where the application stood.”Sample Client 4 · GST Registration client · Sample testimonial
“The process felt structured from start to finish, especially around document checks and filing readiness.”Sample Client 5 · GST Registration client · Sample testimonial
“We appreciated the clear communication and the fact that the team explained what happens after registration as well.”Sample Client 6 · GST Registration client · Sample testimonial
From Our Blog

Practical Guides for GST Registration

Explore relevant one-startup guides on GST registration, eligibility, documents and ongoing GST compliance.

Complete Guide to GST Registration in India Complete Guide to GST Registration in India A practical overview of gst registration, the application flow and the key points to prepare before filing.Read Now
GST Registration: Documents, Eligibility & Application Steps GST Registration: Documents, Eligibility & Application Steps Understand the documents, eligibility checks and common details that should be reviewed before submission.Read Now
What Happens After GST Registration? Compliance & Next Steps What Happens After GST Registration? Compliance & Next Steps Know the registrations, updates or compliance steps that may follow after the main registration is completed.Read Now
FAQs

GST registration — questions, answered

Clear answers to what founders and small businesses ask before applying for GST.

Still unsure? Ask us
It'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.

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