UIDAI — Unique Identification Authority of India logo
UIDAI — Unique Identification Authority of India logo

Circulars

The Unique Identification Authority of India issues circulars to communicate policies, operational guidelines, and procedural updates. These ensure uniform implementation, capacity building, compliance, and improved service delivery across Aadhaar enrolment, authentication, and related activities nationwide.

Doc Type: PDF• Size: 183.79 KB• Uploaded On: 23-10-2018

Circular_(DBT)_Regarding Applicability of Aadhaar as an Identity document for NRI/PIOs/OCIs

Doc Type: PDF• Size: 1006.75 KB• Uploaded On: 05-09-2018

Doc Type: PDF• Size: 1.21 MB• Uploaded On: 24-10-2017

Doc Type: PDF• Size: 1.3 MB• Uploaded On: 14-07-2017

Doc Type: PDF• Size: 162.21 KB• Uploaded On: 03-04-2017

Circular_(E&U-I)_Regarding Expansion/ Modification in the list of supporting documents accepted as Proof of Address (PoA) and Date of Birth (DoB)

Doc Type: PDF• Size: 332.26 KB• Uploaded On: 09-11-2016

Doc Type: PDF• Size: 998.89 KB• Uploaded On: 15-09-2016

Content Information

Published on: 12 May 2026

Last Updated: 30 Jun 2026

Owner: HO

Frequently Asked Questions

You can download the Aadhaar app on your Android/iOS device from the Play Store/App Store. For Android: https://play.google.com/store/apps/details?id=in.gov.uidai.pehchaan  For iOS: https://apps.apple.com/in/app/aadhaar/id6744029871

After downloading the app, the Aadhaar Number Holder (ANH): →Select Language→ Enters their Aadhaar number → Agrees to the Terms and Conditions and Privacy Policy → Chooses the SIM card → Performs Face Authentication → Gets registered on the app → Sets a 6-digit PIN to secure access to the app.

Presently, the Aadhaar app offers various services like - Mobile Number Update, Address Update, Biometric lock/unlock, Selective Sharing of Aadhaar Verifiable Credential, check Authentication History, download e-Aadhaar, share Contact Card, Track my request, etc.

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Content Information

Published on: 12 May 2026

Last Updated: 30 Jun 2026

Owner: HO