How to Verify e-PAN Card Digital Signature Online: Step-by-Step Guide

September 26, 2026

An e-PAN is a digitally signed, legally valid PDF document that serves as an official equivalent to a physical PAN card. When you first download your e-PAN from official portals, the digital signature block at the bottom of the document typically displays a yellow question mark accompanied by the text ‘Signature Not Verified’. This occurs because your desktop PDF reader does not automatically trust the issuing certificate authority’s digital identity.

You can quickly resolve this issue and change the status to a verified green tick mark. The entire signature verification process is performed locally on your computer using desktop PDF reader software. There is absolutely no requirement to upload your sensitive document back to any government portal or external website to validate the digital signature.

Prerequisites and System Requirements for e-PAN Verification

Before you begin the validation process, make sure you have the following requirements ready on your system:

An allotted Permanent Account Number (PAN) and your downloaded e-PAN PDF file. Your e-PAN must be downloaded from official channels such as Protean (formerly NSDL), UTIITSL, or the Income Tax e-Filing portal.
A desktop computer or laptop running either a Windows or macOS operating system.
The official desktop software Adobe Acrobat Reader. Version 11 or above is highly recommended for smooth cryptographic certificate installation.
An active internet connection, which is initially required by Adobe Acrobat Reader to connect to online servers and download the necessary certificate revocation lists (CRLs).

Understanding the e-PAN PDF Password Format

The newly downloaded e-PAN PDF file is highly secure and password-protected. To open the file in Adobe Acrobat Reader, you must enter your password, which is your Date of Birth (for individuals) or Date of Incorporation (for corporate entities). The password must be entered in the strict DDMMYYYY format without any spaces, slashes, hyphens, or special characters. For example, if your date of birth is 5th April 1992, your PDF password will be 05041992.

Is There Any Fee for Validating the Digital Signature?

There are no charges associated with this process. Validating the digital signature of your e-PAN using the desktop edition of Adobe Acrobat Reader is completely free (0 Rupees).

Step-by-Step Guide to Verify e-PAN Card Signature Online

Follow these step-by-step instructions on your computer or laptop to configure your PDF reader’s trust settings and validate the signature:

Ensure your computer is connected to the internet, then launch desktop Adobe Acrobat Reader.
Open your downloaded e-PAN PDF file in the software and enter your password in the DDMMYYYY format when prompted.
Scroll down to the bottom of the document to locate the digital signature block containing the yellow question mark.
Click directly on the signature block. This action opens the ‘Signature Validation Status’ pop-up box.
Inside the pop-up box, click on the Signature Properties button.
In the digital dialog box that appears, click on Show Signer’s Certificate (or ‘Show Certificate’) to launch the Certificate Viewer.
From the top menu tabs of the Certificate Viewer, click on the Trust tab.
Click on the button labeled Add to Trusted Certificates. Click OK on the security warning prompt that pops up.
In the trust settings window, check the box for Use this certificate as a trusted root along with the other system checkboxes displayed below it, then click OK.
Click OK to close the Certificate Viewer and return to the ‘Signature Properties’ window.
Click the Validate Signature button.
Close the dialog box. The yellow question mark will now change to a verified green tick mark indicating Signature Valid. Save the verified PDF to preserve these changes.

Why You Must Validate Your e-PAN Signature

Verifying the digital signature of your e-PAN is crucial for regular financial compliance. A successfully validated signature displaying a green tick mark makes your e-PAN legally acceptable for official Know Your Customer (KYC) processes, banking transactions, and opening demat accounts.

Many government and private financial institutions reject printed physical copies of e-PANs if they display the unverified yellow question mark. Completing the local validation prevents administrative delays or rejections. Furthermore, once you configure your computer’s PDF reader to trust the digital certificates from the issuing authority, subsequent e-PAN documents issued by the same authority will automatically show as verified when opened on that specific machine.

Critical Warnings and Troubleshooting Limitations

Please keep the following security warnings and technical limitations in mind while dealing with your digital documents:

Identity Theft Risks: Do not upload your password-protected or decrypted e-PAN PDF to unauthorized third-party websites or online “free PDF signing” portals. Doing so exposes your highly sensitive personal information, such as your father’s name, photograph, signature, and date of birth, to severe identity theft risks. There is no unified web-based automated tool hosted on the official Income Tax portal that validates and outputs a verified signature PDF; the process must be done locally.
Mobile App Limitations: Mobile PDF viewer applications on Android and iOS generally do not support the advanced cryptographic framework required to update trusted root certificate authorities. You must use a desktop or laptop running Windows or macOS to perform this verification.
Local Installation: The signature verification process is entirely local to your computer’s PDF reader installation. If you open the same PDF on another machine or device that has not been configured to trust the certificate, it may display the yellow question mark again.
Sharing Tip: To share a permanently signed version of your e-PAN with external agencies, users often print the document as a new PDF file from their computer print menu after successful local signature verification. This embeds the green tick permanently into the visual layer of the shared PDF.

Alternative: Verifying Active PAN Details Online

Validating the digital signature on your PDF ensures that the document itself is authentic and has not been altered since it was signed. However, if you want to verify that the PAN details themselves are active and recorded correctly in the government’s centralized database, you should use the official Verify PAN Status tool. This tool is available directly on the homepage of the Income Tax e-Filing portal and allows users to enter basic cardholder details to confirm database status in real-time.

Official Sources

Frequently Asked Questions

Why does my e-PAN card show a yellow question mark instead of a signature?

Your desktop Adobe Acrobat Reader does not automatically trust the certificate authority that issued the digital signature. Following the steps to add the certificate to your Trusted Identities will configure the trust settings and turn the question mark into a verified green tick.

Can I validate my e-PAN signature on a mobile phone?

Generally, no. Mobile PDF reader apps do not possess the cryptographic certificate configuration framework necessary to update trusted root certificates. You must complete this verification process using a desktop computer or laptop.

What is the password for my e-PAN card PDF?

The password is the cardholder’s Date of Birth (for individuals) or Date of Incorporation (for business entities) written in the strict DDMMYYYY format. Do not use any spaces, slashes, or special characters.

Will the signature show as verified if I print the e-PAN?

You must validate the digital signature on your computer first so that the green tick mark appears on the screen. If you print the document while it still displays the yellow question mark, your printed physical document will also show the unverified question mark.

Conclusion

Verifying the digital signature on your e-PAN card is a straightforward, completely free, and secure procedure that can be accomplished in minutes using desktop Adobe Acrobat Reader. By keeping this process local to your computer, you protect your sensitive personal identity information from third-party risks while ensuring your e-PAN is fully recognized as legally valid by all banks and government departments across India.