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Published on: Jul 30, 2026

Signing GST Documents - Requirement for Digital Signature

Under Goods and Services Tax (GST), the taxpayer shall use digital signature for any documents submitted to the Government while uploading to the common GST Portal. The documents also include applications or documents related to businesses. In this article, let us look at the procedure for signing GST documents and the requirement for Digital Signature.

Digital Signature Requirement for GST

Under GST, all applications, GST returns, GST registration application, reply to notices or any other document required to be submitted must be signed electronically with a digital signature certificate or through e-signature as specified under the Information Technology Act, 2000. GST documents can be signed using a Class 2 DSC or digital signature certificate or with an Aadhaar based electronic verification code. The list of a person authorised to sign or verify a GST document is as below:

Proprietorship and Individuals

By the individual himself or where he is absent from India by some other person duly authorised by him in this behalf, and where the individual is mentally incapacitated from attending to his affairs, by his guardian or by any other person competent to act on his behalf.

Hindu Undivided Family (HUF)

By a Karta but not physically present in India or mentally incapacitated from attending to the affairs, by any other adult member of such family or by the authorised signatory of such Karta.

Private Limited Company, One Person Company or Other Types of Company

For a private limited company or

one-person company, the chief executive officer or Managing Director or authorised signatory nominated by the Board of Directors.

Limited Liability Partnership

By the chief executive officer or Designated Partner or authorised signatory. In case of Partnership Firm, a Partner or authorised signatory nominated by the Partnership Firm, who is not a minor.

Governmental Agency

In case of Government or any Governmental agency or local authority, by an officer authorised in this behalf.

Association of Members

In the case of any other association, by any member of the association or persons or authorised signatory.

Trusts

In the case of a trust, by the trustee or any trustee or authorised signatory.

For all Others

In the case of any other person including non-resident taxable persons under GST, by some person competent to act on his behalf, or by a person authorised by the

taxable person under GST. For GST registration, bis certification standards.
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Frequently Asked Questions

Common questions about Digital Signature for GST Documents in India.

A digital signature serves as a secure and legally valid method for authenticating and verifying the integrity of GST documents submitted to the government through the GST portal. It ensures that the documents have not been tampered with and are coming from a legitimate source.
As per the article, GST documents can be signed using either a Class 2 Digital Signature Certificate (DSC) or an Aadhaar-based electronic verification code, as specified under the Information Technology Act, 2000.
For a proprietorship or individual business, the GST documents must be signed by the individual proprietor or owner themselves. In case the individual is absent from India or mentally incapacitated, a duly authorized person or guardian can sign on their behalf.
In the case of a Hindu Undivided Family (HUF), the GST documents must be signed by the Karta (head of the family). If the Karta is not physically present in India or is mentally incapacitated, any other adult member of the family or an authorized signatory can sign on their behalf.
For a private limited company or one-person company, the GST documents must be signed by the Chief Executive Officer, Managing Director, or an authorized signatory nominated by the Board of Directors.
Yes, for a partnership firm, a partner or an authorized signatory nominated by the partnership firm (who is not a minor) can sign the GST documents.
In the case of a government agency or local authority, an officer authorized by the respective agency or authority can sign the GST documents.
For an association of members, any member of the association or an authorized signatory can sign the GST documents.
In the case of a trust, the GST documents must be signed by a trustee or an authorized signatory of the trust.
For a non-resident taxable person under GST, the documents must be signed by a person competent to act on their behalf or by a person authorized by the non-resident taxable person.