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What Does C/o Mean in Aadhar Card? (Answered 2023)

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In aadhar card c/o meansIn India, more than 1.2 billion people are estimated to have Aadhaar cards – the nation’s official form of identification. As part of this process, users must include their relationship details in the address field; these details are standardized and abbreviated as C/o (Care Of).

However, many may be unaware what exactly C/o means or how it functions within the context of an aadhar card. Understanding this information is critical for anyone who wishes to update their C/o details or use it in legal documents like heir certificates.

To help you gain clarity on this subject matter, here’s a comprehensive look at “What Does C/o Mean in Aadhar Card?”

C/o is short for Care Of and is used to indicate a relationship in the address field.

[Your name]

C/o [Father’s name]

[Full address]

This denotes that your postal address is care of your father at that location. Other common C/o relationships include spouse, sibling, relative, friend, landlord etc.

The C/o name is mandatory if the address on your Aadhaar card is different from your permanent residence. It provides authentication of your identity and residence proof to UIDAI. Banks, tax departments and other agencies can cross-verify your address through the C/o details.

During Aadhaar updates, you have to provide valid documentation to change the C/o name. For heir certificate or legal matters, the C/o name functions as digital proof of residence. Overall, it is an important component that links your identity to your address, so must be accurate.

Key Takeaways

  • C/o in Aadhaar card denotes a contact person, not specific relationships.
  • It is found in the address field and can be left blank if wanted.
  • C/o details can be updated online or through various authorized channels.
  • Correcting C/o information is vital to ensure accuracy and avoid misunderstandings.

What is the Full Form of C/o in Aadhar Card?

What is the Full Form of C/o in Aadhar Card
You’re shocked to find C/O instead of your relationship status on your Aadhaar card. But don’t worry, C/O just stands for ‘Care Of’ and doesn’t define your legal relationships anymore. The ‘C/O’ field in Aadhaar earlier captured relationships like Son/Daughter of, Wife of, etc.

But UIDAI has now changed it to only represent Care Of – it can include father’s name, spouse’s name, relative’s name or even landlord’s name for correspondence purposes.

The C/O doesn’t ascertain relationships. You can even leave it blank if updating Aadhaar. This change removes relationship information from Aadhaar, impacting its utility as identity proof for legal heir certificates.

Understanding the changed meaning of C/O helps clarify the new Aadhaar norms.

Understanding the Meaning of C/o in Aadhar Card

Understanding the Meaning of C/o in Aadhar Card
You once thought ‘C/O’ in your Aadhaar meant proof of relationships. But the winds have changed. UIDAI now defines C/O simply as ‘Care Of,’ denoting whose address it’s registered under.

This affects you. Before, agencies accepted Aadhaar as proof of relationships for legal matters like inheritance. Now, C/O reveals nothing about connections. Your card may show a name without indicating your actual relationship.

To understand, remember:

  • C/O can be anyone’s name, not just relatives.
  • Old cards still have specific relationships.
  • New Aadhaar cards just show C/O.

The meaning has shifted. Your Aadhaar no longer defines legal bonds. But the C/O field still helps deliver your mail.

What Information Can Be Included in the C/o Field?

What Information Can Be Included in the C/o Field
Yes, with the changes to Aadhaar relationship details, the C/o field can now contain the name of your father, husband, guardian, relative or landlord. This allows flexibility in who to list for mailing purposes. Specifically, the C/o field replaces the old S/O, D/O, W/O relationship details.

Now, instead of just father or spouse names, you can include a wider range of contacts. For instance, you may prefer having mail sent to your aunt rather than your parents. You can now put her name in the C/o spot. Or if you stay at a rental, the landlord’s name can go in there for any letters.

Basically, the C/o field is meant for the name of whoever should receive mail at your address if you aren’t available.

How to Update the C/o Details in Aadhar Card?

How to Update the C/o Details in Aadhar Card
As an Indian resident, you can update the C/O details in your Aadhaar card by submitting a request online or visiting an Aadhaar Seva Kendra. Shockingly, over 25% of Aadhaar cards still contain outdated relationship details like S/O or D/O.

Here are 4 ways to update the C/O in your Aadhaar card:

  1. Visit the UIDAI website and download the Aadhaar Correction Form. Fill in the details and submit the form online along with supporting documents.
  2. Use the mAadhaar app to update your C/O details. The app allows you to make changes conveniently from your phone.
  3. Go to an Aadhaar Seva Kendra with your documents to submit a request for C/O update.
  4. Call the UIDAI toll-free number to book an appointment at your nearest Aadhaar center for updating C/O.

Updating C/O rather than relationships has major legal implications regarding identity verification for certificates and benefits. Consult a legal advisor to understand the impact before removing C/O from your Aadhaar.

Impact of the C/o Update on Legal Relationships
Unfortunately, the C/O change on Aadhaar cards impacts legal relationships. It no longer serves as proof for purposes like determining heirs. The Unique Identification Authority of India (UIDAI) modified ‘S/O’ or ‘W/O’ to ‘C/O’ on Aadhaar cards.

They’re treating it as part of the address rather than relationship information.

This affects those relying on Aadhaar for legal heir and birth/death certificates. Aadhaar can no longer ascertain relationships. People applying for corrections found the change in their Aadhaar cards.

Obtaining legal heir certificates may now become more challenging without proof of relationships on Aadhaar. While Tamil Nadu still accepts old Aadhaar cards, new cards won’t mention relationships.

The C/O update impacts legal purposes, leaving poor migrants without other documents disadvantaged.

Concerns and Criticisms Regarding the C/o Update

Concerns and Criticisms Regarding the C/o Update
You’re worried the C/O update undermines Aadhaar’s usefulness for legal purposes without adequate justification from UIDAI.

How will people lacking other documentation prove family connections for legal certificates? Why won’t UIDAI verify relationships during enrollment anymore? Critics argue this hampers Aadhaar’s utility as a digital ID.

Without relation details like s/o or d/o, obtaining legal heir certificates could become very difficult, especially for poorer migrants. Some even see UIDAI’s move as another step towards tracking people via UID numbers, not empowering them.

More transparency and communication were needed before implementing changes that could disadvantage India’s most vulnerable citizens.

You hope UIDAI will reconsider adding verifiable relationship information back to Aadhaar cards.

Implications of the C/o Update on Legal Heir Certificates
Since the c/o update, you’ll find obtaining legal heir certificates more difficult without old Aadhar cards listing relationships. The Aadhaar C/O update replaced S/O, W/O, and D/O with just C/O, which stands for care of and doesn’t specify a relationship.

This affects people like poor migrants relying on Aadhar cards as their sole ID and proof of relationships. With new Aadhar cards no longer mentioning kinship, obtaining legal documents like heir certificates will become more onerous without access to old IDs.

Some states still accept pre-update Aadhaar, but for most, the UIDAI changes have complications.

The meaning of C/O doesn’t establish relationships, so Aadhar lacking S/O or W/O disadvantages those needing to prove lineage. The c/o update’s implications on legal processes again show how UIDAI’s opaque changes have real-life impacts on Aadhar cardholders.

Miscellaneous Implications of the C/o Update

Miscellaneous Implications of the C/o Update
The Aadhaar C/o Update has sweeping implications that touch on privacy, rights, and bureaucratic hassles galore. Though the UID number remains key, recent rules let you use a different address on certain documents than your Aadhaar one.

This C/o modification muddles dealing with legal and statutory matters. Courts often mandate Aadhaar identification, yet it no longer denotes relationships.

Critics contend it’s just another way for the government to track citizens via UID digits, despite arguments that Aadhaar should serve multiple functions. Many disadvantaged Indians lacking other paperwork will suffer without familial proof.

This seemingly small change in Aadhaar cards affects practically everything under the sun! You’ve got to impress upon people how it’s a ginormous deal.

Difference Between C/o, S/o, W/o, and D/o in Aadhar Card

Difference Between C/o, S/o, W/o, and D/o in Aadhar Card
The C/o update replaced the relationship terms S/o, W/o, and D/o with simply C/o, which stands for ‘Care of’ on Aadhaar cards. This affects Aadhaar’s utility as proof of legal relationships. Many relied on the S/o and W/o titles to establish identities for inheritance and other legal purposes.

Now, the C/o field only indicates who to contact at your address for mail delivery. It does not prove family connections. This change sparked public concerns about obtaining legal certificates and inheritances.

However, some states still accept old Aadhaar cards with S/o or W/o for heir certificates.

While convenient, the C/o title lacks verification and legal standing compared to the prior relationship terms. This hinders Aadhaar’s use for confirming identities in statutory matters despite its mandated uses.

Clarifications From UIDAI Regarding the C/o Update

Clarifications From UIDAI Regarding the C/o Update
Though UIDAI replaced relationships on Aadhaar with C/O, you can’t prove connections through UID numbers anymore. UIDAI clarified that the C/O change doesn’t confirm any relationships, since Aadhaar verification focuses on identity not relationships.

They explained that C/O simply stands for care-of and denotes who to contact at the address, not relationships.

  • The C/O field can contain father/husband/guardian/relative names or even a landlord’s name if you live in rented premises.
  • UIDAI said no relationships are ascertained from Aadhaar anymore.
  • They reiterated Aadhaar cards issued before the C/O update still have S/O, W/O, D/O based on inputs provided then.

In essence, UIDAI stressed that Aadhaar was never meant to authenticate relationships, so the C/O change doesn’t impact that.

Frequently Asked Questions (FAQs)

My child’s Aadhaar card has my name in the C/O field. Can this cause any issues for him/her in future?

Have you considered the implications? While convenient now, listing you as a guardian in your child’s Aadhaar card could create headaches verifying their identity down the road. It’s best to correct it to reflect their independent status once they come of age.


It’s no surprise the government has left us scratching our heads regarding the latest Aadhar card update. The C/o abbreviation is confusing many, as it replaced S/o, W/o, and D/o on the cards. This change has drawn criticism, raising concerns about Aadhar utility and the difficulty of obtaining legal heir certificates.

C/o now denotes Care Of on Aadhar cards. This could include the name of the father, husband, guardian, relative, or landlord.

Importantly, while C/o is part of the address, it doesn’t necessarily imply a relationship between the person and caretaker.

So if you’re wondering what C/o means on your Aadhar Card, the answer is it’s simply used to show Care Of.

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Mutasim Sweileh

Mutasim is an author and software engineer from the United States, I and a group of experts made this blog with the aim of answering all the unanswered questions to help as many people as possible.