Property Buyer's Handbook · Patta & EC

Patta and EC are important evidence inputs - but neither is a stand-alone title certificate.

Patta sits in the land / revenue record system. An Encumbrance Certificate sits in the registration-record system. They answer different questions and should be reconciled with deeds, survey records, certified copies, legal-access evidence, planning records and the buyer’s lawyer’s review.

StatusReviewed
Review4 October 2026

Direct answer

Patta helps answer current revenue / survey-identity questions. EC helps answer what the Registration Department’s search returns for the selected property parameters and period.

A buyer should use both, but should not ask either document to prove title, legal access, measured boundary, planning approval or physical condition on its own.

Patta vs EC: use each record for the question it can actually support.

Buyer questionPatta / revenue recordEncumbrance Certificate
System / record family

Revenue / land-record system.

Registration Department record search / certificate.

Property key

Typically tied to current revenue / survey identifiers such as district, taluk, village, survey and subdivision, or urban TSLR identifiers.

Online EC search is driven by property / village / survey and other registration-search parameters for the requested period.

Useful buyer question

Who / what does the current revenue record show for the parcel, and how does the survey / subdivision identity reconcile with the property file?

What registered transactions / encumbrance entries are returned for the searched property parameters and period?

What it does not settle alone

Legal title, legal access, complete transaction history, current measured boundary, planning / building approval or physical condition.

Title as a complete legal conclusion, unregistered / non-indexed matters, measured boundary, revenue identity, planning / building approval or physical condition.

Professional follow-up

Lawyer and survey / revenue professional as required.

Buyer’s lawyer, including whether the search parameters / period and supporting certified documents are sufficient for the legal review.

Current official routes

Tamil Nadu exposes both record families online.

Government land-record services currently provide Patta / Chitta, FMB, TSLR and A-Register routes. Tamil Nadu e-Sevai currently lists Inspector General of Registration services for EC issuance, certified copies and downloads. The TNREGINET EC manual shows the online application using village / survey and other property-search parameters.

Reconcile, do not merely collect

Eight cross-checks before treating Patta and EC as useful evidence.

  • seller name / party identity versus current revenue and registered-document history;
  • survey and subdivision numbers across Patta / Chitta, FMB / TSLR, deeds and EC search parameters;
  • extent and property description across the available records;
  • old and current identifiers where subdivision, resurvey or town-survey changes exist;
  • material registered documents shown by the EC versus the certified copies reviewed by the lawyer;
  • physical property and occupation versus the documentary property identity;
  • legal access and boundary evidence that sit outside what Patta or EC alone can prove;
  • planning / layout / building / project records that answer different questions;

Evidence hierarchy

Move from portal record to professional conclusion.

Patta / revenue extract

Use as current revenue / survey-context evidence.

FMB / TSLR / survey record

Use to reconcile survey identity and recorded geometry; obtain qualified field measurement when the boundary itself must be established.

EC

Use as a registration-record search output for the selected property parameters and period.

Certified copy

Use the underlying registered document where the lawyer needs the actual instrument rather than only an EC entry.

Lawyer’s conclusion

Use the full property file and applicable law to reach the legal conclusion; do not substitute a single portal record.

Two records, two evidence streams

Use Patta and EC to ask better property questions - not to shortcut the legal and survey work.

Reconcile the property identity across revenue records, registration records, deeds, survey material and the physical property before treating the file as ready.

See Due Diligence Coordination