How to Apply Digital Signature for eFiling Income Tax Returns

                                       A digital signature certificate (DSC) is a mathematical technique used to validate the authenticity and integrity of a message, software or digital document.Basically digital signature authenticate the person. It may be issued for 1 or 2 yrs.

Digital Signature , can be divided in 2 types:

• Class -2
• Class - 3

As your requirement these signature issued. In our situation, we need to fill ITR , so that we need Class 2 Digital Signature.

You may easily apply for digital signature

Documents Requirement:

1. Pan Card
2. Address Proof
3. 1 Photograh
4. Sify form

So many authorized company provide digital signature.For more details click here