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आधार · Identity

Aadhaar

12-digit unique identity issued by UIDAI.

Managed by: UIDAI, Ministry of Electronics & IT

Official Website Check Eligibility

AI Assistant

Ask anything about Aadhaar — eligibility, documents, fees, timelines, official process.

Eligibility

  • Every resident of India (including infants)
  • NRIs with valid Indian passport

Required Documents

  • Proof of Identity (PAN, Voter ID, Passport)
  • Proof of Address (Utility bill, Bank statement)
  • Proof of Date of Birth
  • Proof of Relationship (for children)

Step-by-step Application Guide

  1. 1

    Find enrolment centre

    Locate the nearest Aadhaar Seva Kendra on uidai.gov.in.

  2. 2

    Book appointment

    Book online or walk in with original documents.

  3. 3

    Biometrics & photo

    Fingerprints, iris scan and photo are captured.

  4. 4

    Collect acknowledgement

    Note the 14-digit enrolment ID (EID) to track status.

  5. 5

    Download e-Aadhaar

    In 7-30 days, download the PDF from myaadhaar.uidai.gov.in.

Important Notes

  • Enrolment is free. Updates like address are ₹50, biometrics ₹100.
  • Never share your Aadhaar OTP with anyone.

Frequently Asked Questions

Is Aadhaar mandatory?

It is required for many government subsidies, PAN linking and welfare schemes, but not for private services by law.

How to update address online?

Log in to myaadhaar.uidai.gov.in with your registered mobile OTP and upload a valid address proof.