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What is AADHAR and How to Link It with Your PAN Card: A Complete Guide

  • April 27, 2026
  • 9 min read
What is AADHAR and How to Link It with Your PAN Card: A Complete Guide

Among the most crucial identity documents issued to Indians, the AADHAR is undoubtedly a breakthrough. It is issued by the Unique Identification Authority of India or the UIDAI and is a 12-digit unique number allocated to all citizens residing in the country. This number is supported by biometrics(fingerprints and iris scan) and personal information like names, address, date of birth and gender. Since its release, thehas emerged as the backbone of verification processes in banking, tax collection, government services, social welfare schemes, and beyond.

Today, this document gains more importance than ever because of the mandatorylinking with PAN Card. The Indian government has mandated the linkage of all eligible citizens’ and their respective PAN Cards to achieve financial accountability and prevent tax evasion. In case the linking of the card is not completed, a PAN Card will cease to be functional; creating huge issues if an individual involves in any transaction, investment or tax filling activity. This article details the entire process thoroughly, so you understand what an AADHAR is and how to link it seamlessly.

Understanding AADHAR: What It Contains and How It Works

The AADHAR is much more than a photo identification card-in fact it is a digitally signed identification document, an interface between a resident and a server residing at the UIDAI server. Each card will carry a unique identity number by the name Aadhaar Number. This is a 12-digit number unique to every resident. This unique number is unique because the Biometric data is recorded when the citizen enrolls.

There are two types of information available on the Aadhaar card:

  • Biometric Information: Ten fingerprints (from all 10 digits of all 10 digits), iris (scan of both eyes), and a photograph.
  • Demographic Information: Full name of the resident, Date of birth or age, sex, address of residence, and the mobile number with which the Aadhaar is registered.

It is now possible to verify an Aadhaar number online through UIDAI website without anyone having to show their physical card. This ensures that it is much safer to use Aadhaar rather than the old forms of proof of identity. There is also a version of AADHAR available with only the last 4 digits to ensure the cardholder does not lose from potential misuse (Masked Aadhaar).

How is an Aadhaar card used in the daily life of a common citizen?

  • For opening bank accounts or performing KYC verification for the bank.
  • To enable the direct transfer of government subsidies into one’s bank account.
  • To file income tax returns (ITR) in India.
  • To apply for a passport or a driving license in India.
  • To procure a new mobile SIM connection in India.
  • To access scholarships and benefits related to education in India.
  • To register for medical care under any of the government health schemes.

The presence and use of this identity card has increased significantly over the years and it is now widely accepted as the primary proof of address and identity across various government and private sectors in India.

Why aadhar card and pan card link become mandatory now

The Government of India, through the Income Tax Department has mandated for all the eligible holders link their AADHAR with their PAN. This condition is made by virtue of Section 139AA of the Income Tax Act. The main reasons for introducing this mandatory linking of Aadhaar and PAN cards by the government were to solve two issues that had been persisting in the tax system for a very long time- duplicity of PAN cards and evasion of income through non-reporting.

Impact of linking of Aadhar card with PAN card:

  • Your PAN card shall be deemed invalid by Income Tax department.
  • TDS shall be deducted at double the applicable rate of TDS.
  • It shall not be possible to file ITR, until PAN card is activated.
  • Investment in stock markets and mutual funds shall not be possible.
  • Loan application and credit card application shall not be accepted or it will be deferred.
  • Transaction related to foreign exchange- travels abroad or remittance abroad is not possible.

Apart from the impact it causes at individual level, it also has some great benefits for the tax system as a whole. If every citizen’s is linked to one single PAN then it would be really difficult for individuals to possess more than one PAN and operate their funds. The government will be able to check and verify their database to identify non-declaration of income or evasion of taxes.

The Easy Steps to Link Pan to the Aadhaar Number Online

This is the quickest way of aadhar card and pan card link and takes less than 10 minutes from any device equipped with the internet. You don’t need to travel to any office and give physical documents.

Via The Official Income Tax e-Filing Portal

To link both cards online, follow the steps below.

  • Visit the official website for Income Tax incometax.gov.in
  • The “Link Aadhaar” option is located on the homepage under the quick links. Click on it and a page would open asking for both your PAN Number and your Aadhaar number.
  • Fill both numbers along with your name exactly as is printed on your PAN and a mobile number to get the one-time password from the income tax department.
  • Fill the OTP and your request would be successfully submitted once done. A confirmation will be sent back.

Note that, if you have already registered on the portal, then login and click on the “profile” option where the direct “Link Aadhaar” option will be visible.

Via SMS(If you don’t have internet access)

For all the individuals residing in a location with a low level of internet connectivity, you can send the request via SMS.

The message to be sent is UIDPAN space your 12-digit Aadhaar number space your 10-digit PAN number to either 567678 or 56161 ( from the mobile number with which your AADHAR has been registered). You would get a confirmation via message too.

Linking PAN via Offline Process

Although it’s convenient for many to do this online, the offline way is equally efficient. Many centers countrywide allow you to do so in person.

Offline PAN-Aadhaar linking procedure:

  • Visit a nearby PAN Service Center, NSDL office, or UTIITSL office.
  • Fill out the Aadhaar-PAN linking form in detail after receiving the same.
  • Attach self-attested photocopies of your Aadhaar and PAN cards.
  • Carry the original copies of AADHAR and PAN card to the counter for verification.
  • Submit the filled application form at the counter and receive the acknowledgement slip.
  • Await the successful completion of the process within few working days.

This facility is also available at the Common Service Centers (CSC) outlets. These are typically small retail points found in many of the towns and villages to help the residents who can’t afford to travel to the main centers

How to check Linking Status:

Once you have submitted the request for Linking, you should also check that the linking has been processed by the system.

  • You can check this as follows:
  • Visit incometax.gov.in. And click on the Link Aadhaar Status
  • Key in your PAN No. & number.
  • The page will show one of the following states: Linked, Pending, or Not Linked.

A ‘Pending’ status implies that the linking is still being done by the NSDL system, which may take 5 working days for the status to change. If the status is still the same even after 1 week, then you can call the Income Tax helpline no. 1800-103-0025 to check with them.

Most Frequently Encountered Problems During Linking and Ways to Solve Them

Name discrepancy on Aadhaar and PAN:

This is one of the most frequently cited problems. The system is able to sort out spelling mistakes and name discrepancies if it’s due to initials on Aadhaar versus a full name on PAN. Substantial name discrepancies need rectifying either on AADHAR or PAN prior to the linking process. Name updates on Aadhaar may be done on UIDAI’s portal or at an Aadhaar Seva Kendra on showing valid documents.

Date of birth mismatch:

If there is a mismatch in the date of birth recorded on Aadhaar and on the PAN card, the system would reject the linking request. A birth certificate, school leaving certificate, or gazette notification will help in requesting corrections with the concerned authority.

Mobile number not registered with Aadhaar:

A linking attempt made through the website necessitates one to receive an OTP on the mobile number registered with one’s account. If one no longer uses the mobile number registered with one’s Aadhaar, the first step is to visit an Aadhaar Seva Kendra and update it yourself in person. For the correction in the mobile number, a biometric verification will be done, so one has to carry the original documents.

Conclusion

The AADHAR has become one of the most fundamental documents in India covering almost all facets of civic and financial transactions. The linkage between it and the PAN Card is not merely an administrative convenience, but a security measure that benefits the taxpayer individually and preserves the reliability of the national tax system in general. The linking of the aadhar card and PAN card has been made easy by providing numerous ways to complete the linking procedure.

Whether online, using the Income Tax portal, by SMS, or at an offline center, the AADHAR is made easy to link. Anyone yet to link their cards should consider it urgent in order to avoid financial and legal tangles resulting from an inactive PAN Card. It only takes a few minutes to complete, but the stress of knowing your PAN has been properly linked is well worth the small amount of time.

About Author

Shruti Singh

Shruti Singh is a passionate writer having 6 years of writing and editing experience. Through her articles on news2world, she explores the connection between people, planet, and everyday choices, translating complex information and issues into clear, engaging, and practical insights. Her work aims to inspire readers to adopt eco-friendly habits, think critically, and contribute meaningfully to a more comfortable future.

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