Service · GST Advisory

GST Registration Services for Businesses, Startups & Foreign Companies

Expert GST registration, amendment, composition scheme advisory, and post-registration compliance for all business types across India. From new GSTIN applications and voluntary registrations to e-commerce seller compliance, foreign business GST, and cancellation assistance, KDP handles every aspect of your GST obligations under one roof.

Since 1955 70 years of CA expertise
All Business Types Proprietorships, Companies, LLPs, Startups & Foreign Entities
End-to-End Service Registration, Amendments, Compliance & Litigation Support

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70+ Years of Indirect Tax Expertise
1000+ GST Registrations Completed
100% Zero Rejection Rate
3-7 Days to GSTIN Allotment
Overview

Trusted GST Registration Services & Consultants in India

The Goods and Services Tax (GST), introduced in India on 1 July 2017 under the CGST Act, 2017, replaced a fragmented indirect tax structure comprising VAT, service tax, central excise, and several other levies. Today, GST is the single most important indirect tax compliance obligation for any business operating in India, and getting the registration right from day one determines your ability to claim Input Tax Credit, issue valid tax invoices, and operate without legal exposure.

Under the GST law, registration is mandatory for every supplier whose aggregate annual turnover exceeds ₹40 lakh (for goods) or ₹20 lakh (for services), with a lower threshold of ₹10 lakh applicable to businesses in Special Category States. Beyond turnover thresholds, certain categories of businesses, including inter-state suppliers, e-commerce sellers, casual taxable persons, and non-resident taxable persons, are required to register regardless of turnover.

At KDP (Kamdar Desai & Patel LLP), our Chartered Accountants have been advising businesses on indirect taxation since before GST itself existed. We bring seven decades of compliance expertise to every GST registration engagement, ensuring that your GSTIN is obtained accurately, your registration category is correctly determined, and your post-registration filing obligations are set up correctly from the outset.

GST registration is not merely a one-time form-filling exercise. The registration type you choose (Regular, Composition, or Input Service Distributor), the business state and nature of supply declared, and the HSN/SAC codes assigned at the time of registration all have downstream compliance implications. Errors at the registration stage create cascading problems, mismatch notices, blocked Input Tax Credit, and department scrutiny. We eliminate that risk entirely.

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Regular GST Registration

The standard registration for businesses exceeding the turnover threshold or mandatorily required to register. Applicable to manufacturers, traders, service providers, and import-export businesses. Entitles you to collect GST, issue tax invoices, and claim full Input Tax Credit on purchases.

Composition Scheme Registration

This is available to eligible small businesses with annual turnover up to ₹1.5 crore (₹75 lakh for certain special category states). Registered taxpayers pay GST at a flat reduced rate on turnover and are exempt from the complexities of regular monthly returns, but cannot collect GST from customers or claim Input Tax Credit.

Voluntary GST Registration

Businesses below the mandatory threshold can voluntarily obtain GSTIN to avail Input Tax Credit on purchases, participate in government tenders, issue GST-compliant invoices to GST-registered clients, and build business credibility.

GST Registration for Foreign & Non-Resident Businesses

A Non-Resident Taxable Person (NRTP) supplying taxable goods or services in India must register under GST before commencing operations, even if the engagement is temporary.

E-Commerce Seller & Operator Registration

Sellers on platforms such as Amazon, Flipkart, Meesho, and Shopify are required to register under GST regardless of turnover. E-commerce operators are additionally required to collect Tax Collected at Source (TCS) at 1%.

Input Service Distributor (ISD) Registration

Companies with head offices receiving common input services and distributing the ITC to multiple branches require a separate ISD registration.

Documentation Types

Documents Required for GST Registration

The exact documents required vary by business type. Below is the standard checklist for the most common entity categories.

01

For Proprietorship

PAN card of proprietor; Aadhaar card of proprietor; Business address proof (electricity bill, rent agreement, or NOC from owner); Bank account statement or cancelled cheque; Passport-size photograph of proprietor.

02

For Partnership Firm / LLP

PAN of the firm and all partners; Partnership deed or LLP Agreement; Aadhaar and PAN of designated partners; Registered office address proof; Bank account details of the firm.

03

For Private Limited / Public Limited Company

Certificate of Incorporation; PAN of the company; Memorandum and Articles of Association; Board Resolution authorising GST signatory; Aadhaar and PAN of authorised signatory; Registered office proof; Bank account details.

04

For Foreign / Non-Resident Taxable Person

Tax identification number or registration certificate from the country of origin; Passport of the authorised representative in India; Proof of appointment of authorised representative; Advance tax deposit receipt.

Mandatory Requirements

Who Must Mandatorily Register for GST?

The following categories are required to register under GST irrespective of turnover.

Inter-State Suppliers

Persons making inter-state taxable supplies of goods or services must register regardless of turnover threshold.

E-Commerce Sellers

Sellers on online aggregator platforms like Amazon, Flipkart, Meesho are mandatory registrants.

E-Commerce Operators

Platforms like Amazon, Zomato, Urban Company operating as operators require mandatory registration.

Casual Taxable Persons

Persons making taxable supplies in a state where they have no fixed place of business.

Non-Resident Taxable Persons

Persons supplying goods or services in India from outside must register before commencing operations.

RCM & TDS Liable Persons

Persons liable to pay tax under reverse charge mechanism or required to deduct TDS under Section 51.

What We Handle

Our 6 Key GST Registration Services

Our GST registration service covers every obligation from initial applicability assessment to post-registration compliance setup.

01

New GST Registration (Regular Taxpayer)

We handle the complete new GST registration process for businesses of all sizes and types across all Indian states. Our CA team determines the correct registration category, prepares all documentation, applies on the GST portal, and manages all department queries until GSTIN is allotted.

  • Applicability determination, Regular vs Composition vs Voluntary
  • HSN/SAC code identification for your goods and services
  • Compilation and verification of all supporting documents
  • Online application on GST portal (Form REG-01)
  • Responding to Aadhaar authentication or officer clarification notices
  • Obtaining GSTIN and Certificate of Registration (Form GST REG-06)
02

GST Registration for Startups & New Companies

A newly incorporated company or LLP must obtain GST registration before it commences taxable supply. We coordinate GST registration alongside your company incorporation to ensure there are no gaps in compliance from day one.

  • PAN and CIN-based portal setup for newly incorporated entities
  • Authorised signatory and primary contact registration
  • Digital Signature Certificate (DSC) registration on the portal
  • Correct business category and nature of supply classification
  • Multi-state registration for companies operating from multiple locations
  • Post-registration GSTR-3B and GSTR-1 filing schedule advisory
03

GST Registration Amendments

Any change in core registration details, business address, trade name, additional places of business, authorised signatories, bank account, or business constitution must be reflected in the GST registration through a formal amendment application.

  • Amendment of principal place of business and additional branches
  • Change of authorised signatory or proprietor/partner details
  • Update of bank account details in GST records
  • Addition or deletion of business categories and HSN codes
  • Amendment of business constitution (e.g., proprietorship to partnership)
  • Coordination with GST officer for approvals requiring field verification
04

Composition Scheme Registration & Advisory

The Composition Scheme significantly reduces compliance burden for small businesses, but it is irreversible within a financial year and carries specific restrictions. We assess eligibility and advise on commercial benefits before application.

  • Eligibility check, turnover, business type, and supply nature
  • Comparison of tax outflow under Regular vs Composition scheme
  • Filing Form CMP-02 for opting into the Composition Scheme
  • Advising on compliance calendar under GSTR-4 and CMP-08
  • Guidance on invoice format changes (Bill of Supply vs Tax Invoice)
  • Exit advisory and migration to Regular scheme when turnover crosses limit
05

GST Registration for Foreign Companies & Non-Resident Taxable Persons

Foreign companies and non-residents supplying goods or services in India face unique GST registration requirements, including mandatory advance tax deposit and specific documentation requirements for overseas entities.

  • Appointment and registration of an authorised representative in India
  • Document preparation for overseas entity registration (translated and notarised)
  • Advance GST tax deposit computation and challan payment
  • Filing Form GST REG-09 for Non-Resident Taxable Persons
  • Liaison with the GST department for registration approval
  • Extension of registration period and final tax clearance on closure
06

GST Cancellation & Surrender

A business that ceases operations, falls below the threshold permanently, or undergoes closure must surrender its GSTIN through a formal cancellation process. Failure to cancel results in continued return filing obligations and penalties.

  • Applicability check, voluntary cancellation vs department-initiated cancellation
  • Filing of final returns (GSTR-10, Final Return) before cancellation
  • Reversal of ITC on closing stock as required under Rule 44
  • Filing Form GST REG-16 for cancellation application
  • Responding to department notices during the cancellation process
  • Obtaining Order of Cancellation and archiving compliance records
Step-by-Step Guide

GST Registration Process with KDP

Our systematic 7-step process ensures accurate, error-free GST registration with no rejections and fast GSTIN allotment.

01

Initial Consultation & Applicability Assessment

We determine whether your business requires mandatory or voluntary registration, identify the correct registration type, and advise on the correct state(s) for registration.

02

Document Collection & Verification

We provide a customised document checklist based on your business structure. Our team reviews every document for errors before upload, eliminating the most common cause of GST portal rejections.

03

HSN/SAC Code Identification

We identify the correct HSN codes for goods and SAC codes for services applicable to your business. Incorrect codes at registration lead to invoice mismatches and ITC disputes.

04

GST Portal Application Filing

We prepare and submit the GST registration application (Form REG-01) on the GST portal with all supporting documents. We ensure Aadhaar authentication is completed at the correct stage.

05

Department Query Management

If the GST officer raises a notice or query (Form GST REG-03), we prepare a precise, complete response (Form GST REG-04) within the prescribed timeline.

06

GSTIN Allotment & Certificate

Once the application is approved, we obtain your GSTIN and the official GST Registration Certificate (Form GST REG-06). We set up your GST portal access.

07

Post-Registration Compliance Setup

We advise on your applicable return forms (GSTR-1, GSTR-3B, GSTR-9), filing due dates, e-invoicing applicability, and e-way bill requirements.

Why Choose KDP

Why Choose KDP as Your GST Registration Consultants?

KDP has been one of India's most trusted GST advisory firms since its implementation in 2017. Our GST practice is led by Chartered Accountants with hands-on experience in GST registrations, compliance, and litigation across every sector.

  • 70+ Years of Indirect Tax Expertise

    Our CA team has navigated every iteration of India's indirect tax law, from VAT and service tax to the GST transition in 2017 and every amendment since. Our understanding is built from decades of hands-on practice.

  • Error-Free Applications, Zero Rejections

    The most common reason for GST registration delays is incomplete or incorrect documentation. Our pre-submission review verifies every document, field, and linked record before filing. Clients do not face rejections.

  • Complete Coverage, Registration to Litigation

    We handle the full GST compliance lifecycle: registration, monthly/quarterly returns, annual returns (GSTR-9/GSTR-9C), GST audit, assessments, and litigation before the GST Appellate Authority.

  • Dedicated CA, Single Point of Contact

    Every client is assigned a dedicated Chartered Accountant as their primary contact. You will always know who is handling your registration and can reach them directly.

Get in Touch

Ready to Register for GST?

Reach out to our GST experts today for a personalised consultation. We'll guide you from applicability assessment to GSTIN allotment and post-registration compliance setup.

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FAQ

Frequently Asked Questions

Clear answers to the most common GST registration queries from businesses and startups.

1

What is the turnover threshold for mandatory GST registration?

For businesses supplying goods, the threshold is ₹40 lakh in annual aggregate turnover (₹20 lakh for Special Category States). For service providers, the threshold is ₹20 lakh (₹10 lakh for Special Category States). Certain categories including inter-state suppliers, e-commerce sellers, and non-resident taxable persons must register regardless of turnover.

2

How long does GST registration take?

Once all documents are correctly submitted, GST registration is typically granted within 3 to 7 working days, provided Aadhaar authentication is completed. If the GST officer raises a query (REG-03 notice), the timeline extends by the time taken to respond. KDP's pre-submission review minimises the likelihood of queries.

3

What is the penalty for operating without GST registration?

Operating without GST registration when mandatory attracts a penalty of 100% of the tax evaded or ₹10,000, whichever is higher, under Section 122 of the CGST Act. Additionally, invoices issued without GSTIN are invalid, and the business is exposed to back-tax demands with interest.

4

Can I voluntarily register for GST below the threshold?

Yes. Voluntary registration is available to any business below the mandatory threshold. It allows you to claim Input Tax Credit on purchases, issue GST-compliant invoices, bid for government tenders, and establish formal tax compliance credentials. Once registered voluntarily, you must comply with all regular filing obligations.

5

Is GST registration required separately for each state?

Yes. GST registration is state-specific. If your business has offices, warehouses, or operations in more than one state, a separate GSTIN is required for each state. A business with a single central office receiving services used across multiple branch states may benefit from an Input Service Distributor (ISD) registration instead.

6

What is the Composition Scheme and who should opt for it?

The Composition Scheme is a simplified GST compliance option for small businesses with aggregate turnover up to ₹1.5 crore (manufacturers and traders) or ₹50 lakh (restaurant services). Registered dealers pay GST at flat reduced rates (1%–5%) and file only quarterly returns. However, they cannot collect GST from customers, cannot claim Input Tax Credit, and cannot make interstate supplies.

7

Can a foreign company get GST registration in India?

Yes. A foreign company making taxable supplies in India must register as a Non-Resident Taxable Person (NRTP) under Section 27 of the CGST Act. The registration is valid for the period of supply (up to 90 days, extendable). An advance deposit of estimated GST liability is required at the time of registration.

8

What documents does KDP need to start the GST registration process?

Typically: PAN of the entity and its directors/partners/proprietor; Aadhaar of the authorised signatory; proof of principal place of business (electricity bill, rent agreement, or ownership document); latest bank statement or cancelled cheque; Certificate of Incorporation (for companies and LLPs); and passport-size photo of the authorised signatory.

India's Trusted GST Registration Consultants

Whether you need a new GSTIN, are transitioning between registration types, need amendments to an existing registration, or are winding down a GST-registered entity — KDP provides accurate, CA-supervised GST registration services with complete compliance from day one.

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