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Yes. Electronic signatures are legally valid and enforceable in India under Sections 5 and 10A of the Information Technology Act, 2000. Signatures using a technique listed in the Act’s Second Schedule (such as a digital signature certificate or Aadhaar eSign) are presumed reliable. A few documents — including wills, negotiable instruments and immovable-property transfers — cannot be e-signed.
The Information Technology Act, 2000 gives electronic signatures the same legal standing as handwritten (“wet ink”) signatures. Section 5 states that where any law requires a signature, that requirement is satisfied by an electronic signature affixed in the manner the Central Government prescribes. Section 10A confirms that a contract is not unenforceable merely because it was formed through electronic means. After the IT (Amendment) Act, 2008, the law became “technique-neutral” — it recognises a class of secure electronic signatures rather than a single technology.
A “digital signature” is a specific, cryptographically-secured type of electronic signature that uses a Digital Signature Certificate (DSC) issued by a licensed Certifying Authority under the Controller of Certifying Authorities (CCA). An “electronic signature” is the broader umbrella term the IT Act uses for any technique notified in its Second Schedule — which currently includes DSC-based signatures and Aadhaar eSign (e-authentication). All digital signatures are electronic signatures, but not every electronic signature is a DSC.
Signatures created with a technique in the Second Schedule to the IT Act — principally a DSC or Aadhaar eSign — are treated as “secure electronic signatures” and attract a statutory presumption of authenticity, which strengthens their evidentiary weight. Simple e-signatures (a typed name, a scanned image, or a click-to-agree) can still be valid and enforceable as evidence of intent, but the party relying on them may have to prove authenticity and the signer’s identity, since they do not automatically carry the same presumption.
The First Schedule to the IT Act excludes certain instruments from electronic execution. These include negotiable instruments other than a cheque (for example a promissory note or bill of exchange), powers-of-attorney, trusts, wills and other testamentary dispositions, and any contract for the sale or conveyance of immovable property or any interest in such property. These documents still require physical signatures and, where applicable, registration or stamping. This list should always be checked against the current text of the Act, as it can be amended by notification.
| Law | Section / provision | What it says |
|---|---|---|
| Information Technology Act, 2000 | Section 5 | Gives legal recognition to electronic signatures where a law requires a signature. |
| Information Technology Act, 2000 | Section 3A | Recognises electronic signatures using techniques notified by the Central Government (technique-neutral). |
| Information Technology Act, 2000 | Section 10A | Contracts formed through electronic means are not unenforceable for that reason alone. |
| Information Technology Act, 2000 | Second Schedule | Lists recognised electronic-signature techniques (e.g. DSC and Aadhaar eSign / e-authentication). |
| Information Technology Act, 2000 | First Schedule | Documents excluded from electronic execution — wills, negotiable instruments (other than cheques), powers-of-attorney, trusts and immovable-property transfers. |