17-Oct-2025

How to Register DSC on Income Tax Portal?

Everyone who files income tax knows how important it is to stay prepared before the filing season begins! One of the most crucial steps in this is registering your Digital Signature Certificate (DSC) on the Income Tax Portal beforehand.

Registering your DSC on Income Tax portal is a one-time process that securely links your digital signature with your account. Once registered, you can file returns, verify forms, and respond to notices seamlessly. All this without any last-minute technical issues.

Here you can read the complete step-by-step process to register DSC on Income Tax Portal, along with the necessary prerequisites to help you complete the process smoothly.

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Prerequisites to Register DSC on New Income Tax Portal


Below are a few things that you need to keep ready before you go to register DSC on Income Tax portal:

1. Active Class 3 DSC – Valid and issued in the name of the person whose PAN is registered on the Income Tax Portal.

2. USB Token – Keep your DSC token connected and accessible.

3. Income Tax DSC Utility – Download and install the latest version from the portal.

4. Compatible Browser – Use a compatible browser with pop-ups and Java allowed.

Steps to Register DSC on Income Tax Portal


Follow these simple steps to register your Digital Signature Certificate or DSC on Income Tax Portal:

1. Income Tax log in

Go to the Income Tax e-filing portal and log in using your User ID (PAN) and Password.

2. Go to “My Profile”

Once Income tax login is done, click on your profile icon or name in the top-right corner and select ‘My Profile'.

3. Select ‘Register DSC'

In the left panel, find and click on ‘Register DSC' under the “My Profile” section.

4. Enter Email & Acknowledge DSC Utility

Enter the email ID linked with your DSC and tick the checkbox below to confirm that you have downloaded the DSC utility.

5. Select Provider, Certificate & Enter Password

Choose your DSC provider, select the correct certificate, and enter the token password.

6. Register DSC

Review the details and click ‘Register DSC' to complete the process.

7. Confirmation Message

A success message will appear confirming that your Digital Signature Certificate has been registered successfully.

Now you know how to register DSC in New Income Tax Portal. With the help of these steps, you can easily get the DSC registration process done.

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Final Thoughts


DSC registration on Income Tax Portal is a crucial step to ensure secure and smooth filing of income tax returns. Once registered, your digital signature enables you to file returns, verify forms, and respond to notices with ease.
By completing this one-time process before the filing season, you can avoid last-minute delays, technical errors, and compliance issues.

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FAQs


Q1. What is DSC registration, and who needs it on the Income Tax Portal?

Answer: DSC registration links your digital signature with your Income Tax account. It is mandatory for companies, LLPs, auditors, and certain professionals.

Q2. How to register DSC in New Income Tax Portal for company?

Answer: Since the DSC registration is supposed to be done by companies, LLPs, and more, it's important to know what the DSC registration process looks like for each.

How to register DSC in New Income Tax Portal for company, how to register DSC on Income Tax portal for TDS, or any other authority is similar. The process to do it is mentioned in this guide.

1. Log in to the portal using their credentials.

2. Go to My Profile → Register DSC.

3. Install and run DSC utility signer, plug in the DSC token.

4. Enter email linked to DSC, select the certificate and provider, enter token password.

5. Click Register DSC to complete.

Q3. How to log in to the Income Tax Portal for DSC registration?

Answer: Use your PAN as User ID, portal password to do Income tax login. After that, you can easily carry on with the DSC registration process on Income Tax e-filing portal. Ensure your DSC token is ready before starting registration.

Q4. “Register DSC in Income tax portal not showing.” Why does this happen?

Answer: This usually happens if:

- You don't have a valid Class 3 DSC.

- Your PAN is not mapped correctly.

- DSC utility is not installed or running.

- Browser compatibility issues.

Therefore, if Register DSC in Income tax portal not showing. No need to panic, just give all these points a good check and try again.

Q5. How to use DSC on Income Tax Portal?

Answer: Once your Digital Signature Certificate (DSC) is registered on the Income Tax Portal, you can use it to:
1. File Income Tax Returns (ITR) – Companies, LLPs, and audited individuals can sign returns digitally.

2. Verify Forms and Returns – Sign forms like Form 15CA/15CB or audit-related filings securely.

3. Respond to Notices – Digitally sign replies to income tax notices.
and more.

Q6. What type of DSC is required for Income Tax Portal?

Answer: A Class 3 Digital Signature Certificate (DSC) is required for filing returns, signing forms, and other official tasks on the portal. It must be issued in the name of the authorized signatory.

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