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Documents Required for GST Registration: Complete Checklist

A checklist by business type, plus the upload mistakes that trigger GST queries.
23 September 2026 by
Documents Required for GST Registration: Complete Checklist
Gaurav Kumar
Tax, GST & TDSDocuments Checklist3 min read
The short answer

GST registration needs the PAN of the business, Aadhaar and photographs of the promoters, proof of constitution (partnership deed or incorporation certificate), proof of the principal place of business with ownership or rent documents, an authorisation letter or board resolution for the signatory, and bank account proof such as a cancelled cheque.

Business IDPAN of the entity
Promoter KYCAadhaar and photograph
Address proofUtility bill, tax receipt or rent agreement
SignatoryAuthorisation letter or resolution
Bank proofCancelled cheque or statement

Documents by business type

BusinessKey documents
ProprietorshipProprietor PAN, Aadhaar, photo, address proof
Partnership firmFirm PAN, partnership deed, partners' PAN, Aadhaar and photos, authorisation letter
LLPLLP PAN, incorporation certificate, LLP agreement, designated partners' KYC, authorisation
CompanyCompany PAN, certificate of incorporation, MoA and AoA, directors' KYC, board resolution

Principal place of business proof

  • Owned: latest property tax receipt, municipal khata or electricity bill.
  • Rented or leased: rent agreement plus one of the above in the owner's name.
  • Consent-based (relative or friend): consent letter from the owner with their ID and the ownership document.
  • SEZ units: relevant government certificate.

Authorised signatory and bank

Upload a signed authorisation letter (for proprietors and firms) or a board resolution (for companies and LLPs) naming the authorised signatory. For bank proof, use a cancelled cheque, passbook first page or bank statement showing the business name and account number.

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Upload errors that trigger queries

  • Address on proof not matching the address typed in the application
  • Rent agreement unsigned or not supported by an owner document
  • Photographs of poor quality or wrong size
  • Incorrect HSN or SAC codes for the actual business
  • Trade name inconsistent with signage or documents

Frequently asked questions

Is a rent agreement mandatory for GST registration?

Only if the business premises are rented. The rent agreement is uploaded along with an ownership proof of the landlord, such as an electricity bill or property tax receipt. For owned premises, an ownership document is sufficient.

Can I use a NOC instead of a rent agreement?

Yes, where premises belong to a relative or friend and no rent is paid, a consent letter or NOC from the owner, with their ID and an ownership document, is commonly accepted as proof of the place of business.

Are documents in regional languages accepted?

Documents issued in regional languages, such as property tax receipts, are generally accepted, though an officer may ask for a translation if the document is unclear. Clear, legible uploads avoid most queries.

What size should uploaded documents be?

The GST portal accepts PDF and JPEG files within set size limits, typically around 1 MB per document and a smaller limit for photographs. Compress scans while keeping them legible before uploading.

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How to Apply for GST Registration Online: Step-by-Step
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