File Extension Database


SIGNATURE extension files are digital certificates used to store e-Filing Signature Data. E-filing is a system that is easy, safe and fast to use, as a method of filing of income tax return in India.

A digital signature certificate, such as SIGNATURE, makes filing your tax returns easier and more secure.

The use of a SIGNATURE certificate is mandatory for electronic submission by a certain section of companies, families and individuals.

For sole proprietorships not covered by the most recent mandate, a SIGNATURE certificate ensures greater convenience when filing tax returns and greater security during any electronic transaction.

The SIGNATURE files are classified as security certificates and are not intended to be opened manually, for more information you can go to the following link:


Open SIGNATURE File on Windows

Open SIGNATURE File on Mac OS

Open SIGNATURE File on Android

If you downloaded a SIGNATURE file on Android device you can open it by following steps below:

Open SIGNATURE File on iPhone or iPad

To open SIGNATURE File on iOS device follow steps below:

Populating this website with information and maintaining it is an ongoing process. We always welcome feedback and questions that can be submitted by visiting Contact Us page. However since there are many users visiting this website and because our team is quite small we may not be able to follow up personally on every request. Thank you for your understanding.

SIGNATURE file article translations

open signature fileopen signature fileopen signature fileopen signature fileopen signature fileopen signature fileopen signature fileopen signature file