Government Services · Karnataka · Caste Certificates

How to Apply for a Caste Certificate Online in Karnataka

A caste certificate in Karnataka proves you belong to a Scheduled Caste, Scheduled Tribe or a listed Other Backward Class, and it is the gate to reservation in education, jobs and welfare schemes. Karnataka issues it through the Nadakacheri portal, signed by the Tahsildar of your taluk, and many applicants need the combined caste and income certificate because reservation and the creamy-layer check turn on both. Karnataka uses its own OBC category labels, such as Category-I, 2A, 2B, 3A and 3B, so pick the one that matches your community in the State list. This page walks through the Nadakacheri application, the documents, the fee, the timeline, the common rejections, and what happens if the certificate is refused or its validity is later challenged before the caste scrutiny route. Last verified October 2026.

The short answer
  • Where: Nadakacheri portal (nadakacheri.karnataka.gov.in); also via Seva Sindhu.
  • Types: caste certificate (SC/ST) and caste and income certificate (OBC, with creamy-layer check).
  • Categories: Karnataka uses Category-I, 2A, 2B, 3A, 3B for OBCs; use the State list.
  • Key proof: a caste certificate of your father or paternal relative; caste passes through the paternal line.
  • If refused or challenged: revenue appeal, scrutiny mechanism, High Court writ; Claw can track it.

01What it proves and which type

A caste certificate records your community and its reservation category, certified by the Revenue Department. Karnataka issues:

  • Caste certificate for SC or ST applicants.
  • Caste and income certificate for OBC applicants, because OBC benefits depend on both the category and the creamy-layer income test.

Karnataka classifies OBCs into its own labels, Category-I, 2A, 2B, 3A and 3B. Choose the label that matches your community in the Karnataka State list, not the central list, because the two do not always line up.

02Documents you need

Keep clear scans ready:

DocumentWhy it is asked
Aadhaar of the applicantIdentity and to pre-fill details
Ration cardFamily and address proof
Caste proof of a parent or blood relative (old certificate, school record, revenue record)To trace the community through the family
School leaving certificate showing caste, where availableSupporting caste proof
Income proof, for the caste and income certificateFor the OBC creamy-layer check

The single strongest document is a caste certificate already held by your father or a paternal relative, because caste passes through the paternal line. Use consistent name spellings across all records.

03Step by step on Nadakacheri

  • 1. Open Nadakacheri. Go to nadakacheri.karnataka.gov.in and start the online application with OTP verification.
  • 2. Pick the service. Choose caste certificate, or the caste and income certificate for OBC, and select the correct category label.
  • 3. Fill the form. Enter your details, parent details, the community and the category, matching Aadhaar.
  • 4. Upload documents. Attach the caste proof, ration card, Aadhaar and, for OBC, the income proof.
  • 5. Pay and submit. Pay the small fee and note the acknowledgement or RD number.

The Village Accountant and Revenue Inspector verify the claim, and the Tahsildar signs the certificate digitally. Track status and download the signed PDF from Nadakacheri.

04Fee, timeline and validity

The portal fee is a small fixed amount per application. Under the Karnataka Sakala service guarantee the certificate is usually issued within a set number of working days once verification is done.

A caste certificate is generally treated as permanent proof of community, but the income part of a caste and income certificate is time bound, usually for the current period, because creamy-layer income changes. Renew the income portion when a scheme asks for a recent one.

05Common reasons it is rejected

Caste claims are checked carefully. The usual grounds for rejection are:

  • No caste proof through the paternal line, only the applicant stating the community.
  • Community not found in the correct Karnataka category list, or the wrong central-versus-state list used.
  • Name or relationship mismatch between the applicant, the parent and the caste proof.
  • For OBC, income proof missing or above the creamy-layer limit.

If it is a documentation issue, add the paternal caste proof and re-apply. A refusal on the merits, or a later challenge to the certificate, goes to the route below.

06If it is refused or its validity is challenged

Caste certificates carry high stakes, so they are both refused and challenged more than other certificates. A refusal by the Tahsildar can be taken up in appeal before the higher revenue authority, the Assistant Commissioner and then the Deputy Commissioner. Where a certificate is doubted, used for a reserved seat or job, or alleged to be false, the matter goes before the caste verification or scrutiny mechanism, and a cancellation or an adverse finding is commonly tested by a writ petition in the Karnataka High Court. These are serious proceedings, because a false caste claim can cost the seat or the job and attract penal action.

Claw is an all-in-one legaltech platform for Indian advocates, law firms, and corporate legal teams, combining AI-based case search, an AI legal assistant (Legal GPT), case management, and compliance automation across all Indian courts and tribunals.

If your caste certificate turns into an appeal, a scrutiny proceeding or a writ, you can create a FREE Claw account and track that matter across the forum that hears it. Claw covers 9,102 courts, benches and forums in India, so whether your case sits before a revenue authority or the Karnataka High Court, there is a real tracking home for the orders and next dates. You can run a case search across Indian courts by party name to see what is already filed. Judgment search spans 30 crore and more judgments, with Supreme Court decisions from 1950 and High Court decisions from 1990, and results return in under 5 seconds, which helps if you or your lawyer want to see how similar caste disputes were decided. Claw does not train its AI models on your documents. For the time limit to file an appeal, see the limitation period for filing an appeal. This is general information and not legal advice, and a contested caste claim still needs a lawyer for the arguments.

07Sources and further reading

This page is general information for readers in India, not legal advice. Fees, category lists and steps can change, so confirm the current details on the official Karnataka portal before you apply.

08Frequently asked questions

Which portal do I use for a caste certificate in Karnataka?

The Nadakacheri portal at nadakacheri.karnataka.gov.in, signed by the Tahsildar. Several services are also offered through Seva Sindhu.

What is the difference between the caste certificate and the caste and income certificate?

SC and ST applicants usually need a caste certificate. OBC applicants need the caste and income certificate, because OBC benefits depend on both the category and the creamy-layer income test.

What is the strongest document for a caste claim?

A caste certificate already held by your father or a paternal relative, because caste passes through the paternal line. School records and old revenue records also help.

Does a caste certificate expire?

The caste part is generally treated as permanent proof of community. The income part of a caste and income certificate is time bound, so renew it when a scheme asks for a recent one.

What if my certificate is refused or challenged as false?

A refusal can be appealed to the Assistant Commissioner and Deputy Commissioner. A challenge to validity goes before the caste scrutiny mechanism and is often tested by a writ in the Karnataka High Court. Claw can track that matter.

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