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FY 2025-26 · AY 2026-27
Updated October 2026

UIDAI - Latest News, Login, uidai.gov.in Website Guide, UIDAI Status & ServicesComprehensive Guide to UIDAI and Aadhaar Services

Explore the latest updates, login procedures, and services offered by UIDAI. Understand the role and objectives of UIDAI in managing Aadhaar numbers for Indian residents.

Table of Contents
1

Background of UIDAI


2

UIDAI and Aadhaar


3

Objectives of UIDAI


4

Services provided by UIDAI


5

Role of UIDAI


6

Organisational Structure of UIDAI


7

UIDAI Regional Offices


8

Masked Aadhaar


9

m-Aadhaar


10

Aadhaar PVC card


11

FAQs on UIDAI and Aadhaar

Background of UIDAI

The Unique Identification Authority of India (UIDAI) is a statutory authority established under the Aadhaar Act, 2016.

  1. Establishment and Purpose

    UIDAI was established to issue Unique Identification Numbers (UID) to residents of India.

    • Established on 12 July 2016.

    • Operates under the Ministry of Electronics and Information Technology (MeitY).

    • Headquartered in New Delhi.

  2. Leadership

    The leadership of UIDAI ensures smooth functioning and strategic direction.

    • CEO of UIDAI: Amit Agarwal.

    • Reports to the Ministry of Electronics and Information Technology.

    • Involves key policymakers in decision-making.

  3. Legislative Framework

    UIDAI operates under a robust legislative framework to ensure compliance and security.

    • Governed by the Aadhaar Act, 2016.

    • Ensures data protection and privacy.

    • Mandates secure handling of personal information.

  4. Initial Implementation

    The initial rollout of Aadhaar was a significant milestone for UIDAI.

    • First Aadhaar number issued in September 2010.

    • Pilot projects conducted in various states.

    • Gradual nationwide implementation.

UIDAI has played a crucial role in providing a unique identity to over 135 crore residents of India.

UIDAI and Aadhaar

Aadhaar serves as a unique identifier for Indian residents, facilitating various services and benefits.

  1. Concept and Vision

    Aadhaar was conceptualized to provide a unique identity to every resident of India.

    • Brainchild of Sir Nandan Nilekani.

    • Aims to eliminate duplicate and fake identities.

    • Supports verification and authentication processes.

  2. Aadhaar Number

    Aadhaar is a 12-digit unique identification number issued to residents.

    • Serves as proof of identity and address.

    • Facilitates access to government schemes.

    • Ensures transparency and accountability.

  3. Enrolment Process

    Residents can enroll for Aadhaar at designated centers.

    • Requires submission of demographic and biometric data.

    • Free of cost enrolment process.

    • Aadhaar card issued post verification.

  4. Authentication Services

    UIDAI provides authentication services to verify identity.

    • Online and offline authentication options.

    • Supports e-KYC for service providers.

    • Ensures secure and reliable identity verification.

Aadhaar has become a vital tool for identity verification and access to services across India.

Objectives of UIDAI

UIDAI aims to provide a robust identity management system for Indian residents.

  1. Unique Identification

    Issuing unique identification numbers to prevent identity duplication.

    • Ensures each resident has a unique Aadhaar number.

    • Prevents fraudulent identities and impersonation.

    • Facilitates easy verification and authentication.

  2. Cost-effective Identity Management

    Providing a cost-effective solution for identity verification.

    • Reduces administrative costs for identity management.

    • Streamlines verification processes for service providers.

    • Enhances efficiency in service delivery.

  3. Secure Data Handling

    Ensuring secure handling of personal data and information.

    • Implements robust data protection measures.

    • Ensures confidentiality and privacy of residents.

    • Complies with data protection regulations.

  4. Facilitating Access to Services

    Enabling residents to access various services and benefits.

    • Supports direct benefit transfers and subsidies.

    • Facilitates access to government schemes and programs.

    • Enhances transparency and accountability in service delivery.

UIDAI's objectives align with its mission to provide a reliable and secure identity management system for India.

Services provided by UIDAI

UIDAI offers a range of services to facilitate Aadhaar enrolment, updates, and authentication.

  1. Aadhaar Enrolment Services

    Residents can enroll for Aadhaar at designated centers.

    • Locate an enrolment center through the UIDAI website.

    • Submit demographic and biometric data for enrolment.

    • Receive Aadhaar card post verification.

  2. Aadhaar Update Services

    Residents can update their Aadhaar details as needed.

    • Update demographic information such as address and phone number.

    • Biometric updates available for children and adults.

    • Check update status online through the UIDAI portal.

  3. Aadhaar Authentication Services

    UIDAI provides authentication services for identity verification.

    • Supports online and offline authentication methods.

    • Facilitates e-KYC for service providers.

    • Ensures secure and reliable identity verification.

  4. Aadhaar Card Services

    Residents can access various Aadhaar card services.

    • Order Aadhaar PVC card through the UIDAI website.

    • Download e-Aadhaar for digital use.

    • Retrieve lost or forgotten EID/UID.

UIDAI's services ensure seamless access to Aadhaar-related facilities for all residents.

Role of UIDAI

UIDAI plays a crucial role in managing and securing Aadhaar data and services.

  1. Policy Development

    Developing policies and procedures for Aadhaar issuance and management.

    • Formulates guidelines for Aadhaar enrolment and updates.

    • Ensures compliance with the Aadhaar Act, 2016.

    • Collaborates with stakeholders for policy implementation.

  2. Technology Infrastructure

    Ensuring robust and scalable technology infrastructure for Aadhaar services.

    • Maintains high availability and resilience of systems.

    • Implements advanced security measures for data protection.

    • Continuously upgrades technology to meet growing demands.

  3. Data Security and Confidentiality

    Ensuring the security and confidentiality of Aadhaar data.

    • Implements strict data protection protocols.

    • Ensures secure storage and transmission of data.

    • Monitors compliance with data protection regulations.

  4. Regulatory Compliance

    Ensuring compliance with Aadhaar-related regulations and standards.

    • Monitors adherence to the Aadhaar Act by agencies and individuals.

    • Develops regulations consistent with the Aadhaar Act.

    • Conducts audits and assessments for compliance verification.

UIDAI's role is pivotal in ensuring the integrity and security of India's identity management system.

Organisational Structure of UIDAI

UIDAI's organisational structure supports efficient management and service delivery.

  1. Leadership and Governance

    UIDAI is led by a CEO and governed by a board of directors.

    • CEO: Amit Agarwal.

    • Board includes representatives from MeitY and other stakeholders.

    • Ensures strategic direction and oversight.

  2. Regional Offices

    UIDAI operates regional offices across India for local management.

    • Regional offices in major cities for decentralised operations.

    • Each office manages enrolment and update centers in its jurisdiction.

    • Facilitates coordination with state governments and agencies.

  3. Technical and Support Teams

    UIDAI employs technical and support teams for various functions.

    • Technical teams manage IT infrastructure and security.

    • Support teams handle customer service and grievance redressal.

    • Continuous training and development for staff.

  4. Collaboration with Stakeholders

    UIDAI collaborates with various stakeholders for effective service delivery.

    • Partnerships with state governments and agencies.

    • Engagement with private sector for technology solutions.

    • Collaboration with international organisations for best practices.

UIDAI's organisational structure ensures efficient management and delivery of Aadhaar services across India.

UIDAI Regional Offices

UIDAI operates regional offices to manage Aadhaar services across different states.

  1. North Regional Office

    Covers northern states of India for Aadhaar services.

    • Located in New Delhi.

    • Manages enrolment and update centers in northern states.

    • Coordinates with state governments for service delivery.

  2. South Regional Office

    Covers southern states of India for Aadhaar services.

    • Located in Bengaluru.

    • Oversees enrolment and update centers in southern states.

    • Facilitates coordination with state agencies.

  3. East Regional Office

    Covers eastern states of India for Aadhaar services.

    • Located in Kolkata.

    • Manages enrolment and update centers in eastern states.

    • Collaborates with state governments for effective service delivery.

  4. West Regional Office

    Covers western states of India for Aadhaar services.

    • Located in Mumbai.

    • Oversees enrolment and update centers in western states.

    • Coordinates with state agencies for service implementation.

UIDAI's regional offices ensure decentralised management and efficient delivery of Aadhaar services across India.

Masked Aadhaar

Masked Aadhaar is a secure way to share Aadhaar details without revealing the full number.

  1. What is Masked Aadhaar?

    Masked Aadhaar displays only the last four digits of the Aadhaar number.

    • Provides enhanced privacy for users.

    • Suitable for sharing with service providers.

    • Available for download from the UIDAI website.

  2. Benefits of Masked Aadhaar

    Masked Aadhaar offers several benefits for users.

    • Protects against identity theft and fraud.

    • Ensures privacy while sharing Aadhaar details.

    • Accepted by most service providers for verification.

  3. How to Download Masked Aadhaar

    Users can download Masked Aadhaar from the UIDAI website.

    • Visit the UIDAI website and navigate to the e-Aadhaar section.

    • Select the option to download Masked Aadhaar.

    • Authenticate using OTP sent to registered mobile number.

  4. Usage of Masked Aadhaar

    Masked Aadhaar can be used for various purposes.

    • Suitable for KYC verification with service providers.

    • Can be used for identity verification in non-sensitive scenarios.

    • Accepted by banks and financial institutions for verification.

Masked Aadhaar provides a secure and private way to share Aadhaar details, ensuring user privacy and security.

m-Aadhaar

m-Aadhaar is a mobile application that provides access to Aadhaar services on the go.

  1. Features of m-Aadhaar

    m-Aadhaar offers a range of features for users.

    • Access to Aadhaar profile and demographic information.

    • Secure login with biometric authentication.

    • Facility to lock/unlock Aadhaar biometrics.

  2. How to Download m-Aadhaar

    Users can download the m-Aadhaar app from app stores.

    • Available on Google Play Store and Apple App Store.

    • Requires registration with Aadhaar number and mobile number.

    • Secure login with OTP authentication.

  3. Benefits of m-Aadhaar

    m-Aadhaar offers several benefits for users.

    • Convenient access to Aadhaar services on mobile devices.

    • Secure and private management of Aadhaar information.

    • Facilitates easy sharing of Aadhaar details with service providers.

  4. Usage of m-Aadhaar

    m-Aadhaar can be used for various purposes.

    • Suitable for KYC verification with service providers.

    • Can be used for identity verification in non-sensitive scenarios.

    • Accepted by banks and financial institutions for verification.

m-Aadhaar provides a convenient and secure way to access Aadhaar services on mobile devices, ensuring user privacy and security.

Aadhaar PVC card

The Aadhaar PVC card is a durable and easy-to-carry version of the Aadhaar card.

  1. Features of Aadhaar PVC Card

    The Aadhaar PVC card offers several features for users.

    • Durable and easy to carry.

    • Contains secure QR code for verification.

    • Displays demographic and Aadhaar number details.

  2. How to Order Aadhaar PVC Card

    Users can order the Aadhaar PVC card through the UIDAI website.

    • Visit the UIDAI website and navigate to the Aadhaar PVC card section.

    • Enter Aadhaar number and verify with OTP.

    • Pay a nominal fee of ₹50 for card issuance.

  3. Benefits of Aadhaar PVC Card

    The Aadhaar PVC card offers several benefits for users.

    • Durable and long-lasting compared to paper Aadhaar card.

    • Easy to carry in wallets and purses.

    • Accepted by service providers for verification.

  4. Usage of Aadhaar PVC Card

    The Aadhaar PVC card can be used for various purposes.

    • Suitable for KYC verification with service providers.

    • Can be used for identity verification in non-sensitive scenarios.

    • Accepted by banks and financial institutions for verification.

The Aadhaar PVC card provides a durable and convenient way to carry Aadhaar details, ensuring easy verification and access to services.

FAQs on UIDAI and Aadhaar

What is the cost of ordering an Aadhaar PVC card?

The cost of ordering an Aadhaar PVC card is ₹50. This fee covers the printing and delivery of the card to your registered address.


How can I update my address on Aadhaar?

To update your address on Aadhaar, visit the UIDAI website, log in with your Aadhaar number, and submit the required documents for address proof. Alternatively, you can visit an Aadhaar enrolment center.


What is the difference between e-Aadhaar and Aadhaar PVC card?

e-Aadhaar is a digital version of your Aadhaar card, which can be downloaded from the UIDAI website. The Aadhaar PVC card is a physical card that is durable and easy to carry, available for a fee of ₹50.


How do I lock/unlock my Aadhaar biometrics?

You can lock/unlock your Aadhaar biometrics through the m-Aadhaar app or the UIDAI website. This feature enhances security by preventing unauthorized access to your biometric data.


Can I use Masked Aadhaar for KYC verification?

Yes, Masked Aadhaar can be used for KYC verification with service providers. It displays only the last four digits of your Aadhaar number, ensuring privacy and security.


What should I do if I lose my Aadhaar card?

If you lose your Aadhaar card, you can download an e-Aadhaar from the UIDAI website or order a new Aadhaar PVC card. You can also retrieve your Aadhaar number using your registered mobile number.


How can I check the status of my Aadhaar update request?

You can check the status of your Aadhaar update request on the UIDAI website by entering your update request number (URN) and Aadhaar number.


Is it mandatory to link Aadhaar with PAN for tax filing?

Yes, it is mandatory to link Aadhaar with PAN for filing income tax returns. This linkage helps in verifying the taxpayer's identity and preventing tax evasion.


What is the process for Aadhaar enrolment?

To enroll for Aadhaar, visit an enrolment center with proof of identity and address. Provide your biometric and demographic details, and you will receive your Aadhaar card after verification.


How can I download the m-Aadhaar app?

You can download the m-Aadhaar app from the Google Play Store or Apple App Store. Register with your Aadhaar number and mobile number to access Aadhaar services on your mobile device.

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