Documents Required for GST Registration in India – 2026 Checklist

Understanding the documents required for GST registration in India is essential for obtaining a GST Identification Number (GSTIN) without unnecessary departmental queries or delays. The document checklist depends on the constitution of the applicant, nature of business premises, category of registration and verification requirements.

This updated 2026 guide by EzyBiz India Consulting LLP covers GST registration documents for proprietorships, partnership firms, LLPs, private limited companies, foreign-owned subsidiaries, trusts, societies, rented offices, shared premises and virtual offices.

Important October 2026 update: The Central Board of Indirect Taxes and Customs (CBIC) issued Circular No. 257/03/2026-GST dated 26 October 2026, providing consolidated guidance for GST registration applicants. The circular includes frequently asked questions, constitution-wise document requirements, proof-of-premises requirements and prescribed formats for certain affidavits, undertakings and consent letters.

The latest guidance also explains circumstances in which GST officers may seek clarification through FORM GST REG-03 and reinforces the principle that unnecessary documents should not be demanded without proper justification.

Need help with GST registration documents? Contact EzyBiz India Consulting LLP at +91 98992 17778, email anil@ezybizindia.in or WhatsApp our registration team.

For professional application preparation, documentation and filing assistance, visit our GST Registration Services in India. For broader GST advisory and compliance, explore our GST and Indirect Tax Advisory Services.

GST Registration Documents Checklist 2026 – Overview

Basic Documents Required for GST Registration

Most normal GST registration applications require the following categories of documents and information, subject to the applicant’s legal constitution:

• PAN of the applicant or business entity
• Proof of constitution of business, where applicable
• Photographs of prescribed persons
• Promoter, partner, director or proprietor particulars
• Authorised signatory information
• Letter of authorisation or resolution, where required
• Proof of principal place of business
• Proof of additional place of business, where applicable
• Valid mobile number and email address
• Aadhaar authentication details, where applicable
• Other documents specifically prescribed for the registration category

Bank account information is generally furnished after registration for normal taxpayers in accordance with Rule 10A, rather than being a mandatory initial upload in every ordinary REG-01 application.

GST Registration Documents by Business Constitution

Business Type	Main Documents
Proprietorship	Proprietor PAN, photograph, identification details and business premises proof
Partnership Firm	Firm PAN, partnership deed, partner details, authorisation and premises proof
LLP	LLP PAN, Certificate of Incorporation, designated partner details, authorisation and premises proof
Private Limited Company	Company PAN, Certificate of Incorporation, director details, signatory authorisation and premises proof
HUF	HUF PAN, Karta details, photograph and business premises proof
Trust or Society	Applicable registration certificate or constitution document, authorised persons and premises proof
Foreign-Owned Indian Company	Indian company incorporation and PAN details, authorised signatory information and Indian premises proof

Latest CBIC Guidelines for Registration Documents

CBIC Circular No. 257/03/2026-GST dated 26 October 2026 provides detailed applicant-oriented guidance for FORM GST REG-01.

Its annexures include:

• Annexure I – GST registration FAQs
• Annexure II – Constitution-wise document checklist
• Annexure III – Documents for principal place of business
• Annexure IV – Specified affidavit format
• Annexure V – Specified undertaking format
• Annexure VI – Consent letter format

The circular supplements the registration-processing framework addressed in CBIC Instruction No. 03/2025-GST dated 17 April 2025.

Applicants should refer to the official CBIC Tax Information Portal and applicable GST Portal instructions. A published reproduction of Circular No. 257/03/2026-GST is also available for reference.

Documents Required for GST Registration of Private Limited Company

Certificate of Incorporation and Company PAN

A private limited company should keep its Certificate of Incorporation issued by the Ministry of Corporate Affairs and PAN details ready.

The legal name entered in the GST application should correspond with the company’s PAN and incorporation particulars.

The application should also accurately disclose the CIN and other prescribed registration details.

Director and Authorised Signatory Documents

The company should provide the details of directors and other prescribed promoters, including photographs and identification particulars required by FORM GST REG-01.

The primary authorised signatory must be correctly identified, and the relevant authentication requirements must be fulfilled.

Where the company appoints a director or employee to sign GST applications, the appropriate authorisation document should be available.

Board Resolution and Registered Office Proof

The GST registration document checklist recognises a Board Resolution or Letter of Authorisation, together with the prescribed acceptance where applicable, as evidence of appointment of the authorised signatory.

The company must also provide appropriate evidence supporting its right to use the declared principal place of business.

For incorporation assistance, visit our Company Registration Services in India.

Documents Required for GST Registration of Proprietorship

Proprietor PAN and Identity Details

A sole proprietorship is not a separate legal person from its proprietor. Accordingly, GST registration for a normal proprietorship is linked to the proprietor’s PAN.

The proprietor should keep the relevant PAN, contact information, identification particulars and prescribed photograph ready.

Business Address Proof for Proprietorship

The proprietor must provide suitable proof of the business premises, depending on whether the location is owned, rented, shared or used with the owner’s consent.

Examples include an eligible ownership document, rent agreement or consent letter supported by the prescribed evidence.

GST Registration from Residential Premises

A proprietor may use a genuine residential premises as the principal place of business where the address and occupancy arrangement satisfy the applicable GST registration requirements.

CBIC guidance discourages rejection based merely on subjective assumptions that a residential address or domestic electricity connection is unsuitable for the declared business.

However, the applicant must provide accurate address information and appropriate documentary proof.

GST Registration Documents for Partnership Firms and LLPs

Documents Required for Partnership Firm

A partnership firm should generally keep its PAN, partnership deed, partner particulars, authorised signatory information and principal place of business documents ready.

The partnership deed is a principal document establishing the firm’s constitution.

Additional business licences should not routinely be demanded merely to establish the constitution of a partnership where the prescribed deed is sufficient.

Documents Required for LLP

A Limited Liability Partnership should provide its PAN and appropriate Certificate of Incorporation or prescribed proof of constitution.

Details of designated partners and authorised signatories must be furnished according to the applicable application requirements.

The LLP should also provide relevant business address documents.

Partner Authorisation and Supporting Documents

Where one partner, designated partner or another permitted person is authorised to act on behalf of the entity, the relevant letter of authorisation or resolution should be provided.

Names, PAN particulars and other relevant data should match the GST application.

Documents Required for GST Registration of HUF, Trust and Society

HUF Registration Documents

A Hindu Undivided Family should generally provide its PAN, Karta particulars, prescribed photograph and principal place of business proof.

The applicant should ensure that the HUF PAN is used rather than incorrectly substituting the individual PAN of the Karta.

Trust, Society and Club Documents

Trusts, societies, clubs, associations and other organisations should provide their appropriate registration certificate, trust deed or other prescribed document establishing their constitution.

Authorised representative information and documentary evidence of business premises must also be provided where applicable.

GST Registration Documents for Owned Business Premises

Acceptable Proof of Ownership

For premises genuinely owned by the applicant, acceptable evidence may include:

• Latest property tax receipt
• Municipal Khata copy
• Electricity bill
• Water bill
• Other acceptable ownership evidence recognised under applicable law

The selected document should establish ownership and correspond with the premises declared in the GST application.

Is One Ownership Document Sufficient?

Under the CBIC registration guidance, one appropriate document establishing ownership should generally suffice for owned premises.

GST officers should avoid requesting multiple unnecessary ownership documents without identifying a genuine deficiency or verification issue.

Correct Address Classification for Owned Property

The ownership category should reflect the legal owner of the premises.

For example, a company should not declare premises as owned by the company merely because the property belongs personally to one of its directors.

The appropriate rent, consent or other occupancy category should be selected based on the actual arrangement.

GST Registration Documents for Rented or Leased Premises

Registered Rent or Lease Agreement

Where the applicant occupies premises under a registered rent or lease agreement, the agreement and suitable evidence of the lessor’s ownership should generally be provided in accordance with the prescribed documentation framework.

The applicant should verify the premises address, parties, validity and other relevant particulars.

Unregistered Rent Agreement

For an unregistered rent or lease agreement, CBIC guidance generally contemplates the rent agreement, appropriate ownership evidence and relevant identity proof of the lessor.

Where utility connections or other particular circumstances affect documentation, the applicable circular should be examined before deciding which documents are necessary.

Premises without a Formal Rent Agreement

Where a genuine rental arrangement exists but no formal rent agreement is available, the applicant should follow the applicable CBIC guidance and prescribed undertaking requirements.

The October 2026 circular includes an undertaking format for specified situations.

The applicant should not fabricate a lease or ownership arrangement solely to obtain GST registration.

GST Registration Using Consent Letter or NOC

Business Premises Owned by Spouse or Relative

Where premises belong to a spouse, parent, relative or another person and the applicant has permission to use them, a genuine consent arrangement may be appropriate.

The applicant should not incorrectly classify the premises as self-owned merely because the owner is a family member.

Consent Letter and Supporting Documents

For a qualifying consent-based arrangement, the relevant documents generally include:

• Consent letter from the owner or person competent to grant consent
• Prescribed identity proof of the person granting consent
• Appropriate evidence establishing ownership of the premises
• Accurate principal place of business details

The October 2026 CBIC circular includes a specimen consent letter format.

Common Mistakes in Consent Documentation

Common problems include mismatched addresses, incomplete owner particulars, unsigned consent letters, incorrect ownership classification and failure to provide suitable ownership evidence.

The applicant should ensure that the consent arrangement reflects the actual use of the premises.

GST Registration Documents for Virtual and Co-Working Offices

Virtual Office Agreement and Address Proof

A virtual or shared office may be used where the applicant has a genuine and legally supportable right to use the premises for the declared business activities.

Depending on the arrangement, relevant documents may include a lease, service agreement, membership agreement, consent letter, identity evidence and supporting ownership documents.

The actual arrangement must be assessed against the applicable GST registration requirements. A commercial virtual-office service does not automatically guarantee GST approval.

Co-Working Premises and Shared Offices

For co-working premises, the documentation should support the applicant’s actual right to use the particular location.

Applicants should distinguish between a genuine contractual occupancy arrangement and a mere correspondence-address facility.

For further guidance, visit our Virtual Office Address for GST Registration.

GST Registration Documents for Inherited Property

Evidence of Inherited Premises

Where property has been inherited and the relevant ownership or mutation records have not yet been updated, the applicant should examine the specific documentary route permitted under the October 2026 CBIC circular.

Supporting evidence may include available property records and the prescribed affidavit where applicable.

Affidavit Format under October 2026 Circular

CBIC Circular No. 257/03/2026-GST provides an affidavit format for specified inherited-property situations.

Applicants should use the prescribed format where applicable rather than assuming that every inherited property requires the same documents.

Documents for Additional Place of Business

Branch Office, Warehouse and Factory Documents

Where an applicant has additional places of business in the same State or Union Territory, it should disclose them as required and provide suitable address or occupancy proof.

Such premises may include branches, warehouses, factories, godowns and other business locations.

Multiple State GST Registrations

GST registration is State or Union Territory specific. A business operating in multiple States should evaluate separate registration obligations for each relevant jurisdiction.

Business premises documentation should support the location disclosed under each GSTIN.

GST Registration Documents for Foreign-Owned Companies

Indian Subsidiary with Foreign Shareholders

An Indian incorporated company with foreign shareholders generally follows the ordinary company GST registration documentation framework.

Required information ordinarily includes the Indian company’s PAN, Certificate of Incorporation, relevant director particulars, authorised signatory details and principal place of business proof.

Foreign ownership alone does not automatically make the Indian company a non-resident taxable person.

Foreign Company and Non-Resident Taxable Person

Where a foreign entity directly undertakes specified taxable activities in India, the correct GST registration category should be determined before filing.

Non-resident taxable persons may be subject to a separate registration framework, including FORM GST REG-09 and category-specific identity and authorisation requirements.

Foreign businesses can also explore our India Market Entry Consulting Services.

Aadhaar Authentication and GST Registration Verification

Aadhaar Authentication Documents

Applicable GST registration applicants must comply with the relevant Aadhaar authentication requirements for prescribed persons.

The process may involve the primary authorised signatory and designated promoters, partners, directors or other persons identified under the GST rules.

Biometric and Physical Verification

Depending on the portal-selected verification process, applicants may need biometric authentication, original-document verification or physical verification of the business premises.

The applicant should follow the portal-generated communication and carry the prescribed original documents when specifically required.

GST Registration Application and Document Upload Process

Filing FORM GST REG-01

The normal GST registration application is submitted electronically through the GST Portal.

1. Select the applicable taxpayer and registration category.
2. Enter PAN-linked legal name and contact details.
3. Complete the initial verification and obtain the TRN.
4. Complete the relevant REG-01 application sections.
5. Upload constitution, identity, signatory and premises documents.
6. Review all particulars and complete the prescribed verification process.
7. Submit the application and track the acknowledgement or ARN.

For professional help with application preparation, see our GST Registration Services in India.

Document Formats, Upload and Bank Details

Supporting documents must be uploaded in the formats and size limits applicable to the relevant GST Portal field.

JPG and PDF formats are commonly accepted for prescribed documents, but the permitted format and maximum file size vary by document category and current portal configuration.

Bank account information for applicable normal taxpayers is generally provided after registration under Rule 10A, within 30 days of registration or before furnishing the first GSTR-1 or Invoice Furnishing Facility statement, whichever is earlier, subject to the applicable provisions.

Common Mistakes and GST REG-03 Clarification Notices

Common Document Errors to Avoid

• Incorrect PAN-linked legal name
• Mismatch between business address and uploaded evidence
• Incorrect classification of owned or rented premises
• Incomplete authorisation documents
• Illegible scans
• Expired or irrelevant supporting documents
• Incorrect promoter or signatory details
• Missing consent or ownership evidence
• Incorrect registration category
• Failure to complete applicable authentication

Reply to GST REG-03 and REG-04

Where an application contains a genuine deficiency or requires relevant clarification, the proper officer may issue FORM GST REG-03.

The applicant generally submits the response in FORM GST REG-04 within seven working days of the notice, subject to the applicable procedure.

The response should specifically address the issues raised and provide documents supported by the relevant provisions or CBIC instructions.

CBIC Circular No. 257/03/2026-GST also provides guidance on the limits of routine officer queries and applicable processing timelines.

Frequently Asked Questions on GST Registration Documents

What Are the Main Documents Required for GST Registration?

The core requirements generally include PAN, prescribed identity and constitution details, authorised signatory particulars, photographs where applicable and proof of principal place of business. The precise documentation depends on the applicant’s legal structure and registration category.

Is an electricity bill mandatory for every applicant?

No. An electricity bill is one recognised form of premises evidence. Other acceptable documents may include property tax receipts, Municipal Khata, water bills or other prescribed ownership documents.

Can a company use its director’s property for GST registration?

Yes, where the company has a genuine right to use the premises and supplies appropriate documentation. The property should not be classified as company-owned merely because it belongs to a director.

Are landlord PAN and Aadhaar always mandatory?

No. The exact requirement depends on the occupancy arrangement, type of agreement and applicable CBIC document guidelines. Unnecessary additional identity documents should not routinely be demanded.

Are Bank Details Mandatory before GST Registration?

Bank account details for applicable normal taxpayers are generally furnished after GST registration within the period prescribed under Rule 10A.

Different documentation requirements may apply to special categories of registration.

Can GST registration be obtained from a co-working space?

Potentially yes, where the business has an authentic and properly documented right to use the premises, and the arrangement satisfies the relevant GST registration rules.

Can officers ask for additional documents?

Officers may seek documents or clarification where justified by actual deficiencies or inconsistencies, but CBIC’s registration instructions discourage unnecessary requests outside the prescribed framework.

What Is the Latest CBIC Circular for GST Registration Documents?

As of October 2026, an important recent development is CBIC Circular No. 257/03/2026-GST dated 26 October 2026, which provides detailed guidance for applicants, including document checklists, premises categories, affidavit and consent formats and handling of registration applications.

It builds upon the earlier CBIC Instruction No. 03/2025-GST dated 17 April 2025.

How can EzyBiz India help?

EzyBiz India Consulting LLP assists businesses with documentation checks, GST REG-01 preparation, registration filing, Aadhaar and verification coordination, REG-03 clarification replies and post-registration compliance support.

Call +91 98992 17778 or email anil@ezybizindia.in for professional assistance.

Related Services and Supporting Guides

• GST and Indirect Tax Advisory Services – Main Pillar
• GST Registration Services in India
• GST Registration Procedure for Existing and New Users
• Virtual Office Address for GST Registration
• GST Registration Amendment in India
• GST Registration Cancellation and Revocation
• GST Return Filing Services
• GST Refund Services
• GST Audit Services
• GST Assessment and Litigation Services
• Company Registration Services in India
• India Market Entry Consulting
• Business Registration and Licensing Services

Official GST and Regulatory References

• GST Portal – Government of India
• Official GST Registration Document Checklist
• CBIC Instruction No. 03/2025-GST – Registration Processing
• CBIC Tax Information Portal – Current GST Circulars and Rules
• Circular No. 257/03/2026-GST – Published Circular Text
• GST Council
• India Code – GST Legislation

Contact EzyBiz India Consulting LLP

Mobile: +91 98992 17778

Email: anil@ezybizindia.in

WhatsApp: Speak with Our GST Registration Team

Reviewed By: CA Anil Agrawal, Founder, EzyBiz India Consulting LLP.

Last Updated: October 2026.

Disclaimer: This article provides general information about GST registration documentation in India and does not constitute transaction-specific legal, tax or regulatory advice. Document requirements, Aadhaar authentication, premises verification, application timelines, bank-account details, clarification notices and registration procedures depend on the applicant’s constitution, registration category, facts and applicable law. CBIC Circular No. 257/03/2026-GST dated 26 October 2026 provides administrative guidance and should be read together with the CGST Act, CGST Rules and subsequent amendments. Applicants should verify the latest official GST Portal requirements and obtain professional advice before filing.