An Encumbrance Certificate (EC), also known as a Villangam Certificate in Tamil, is an official document issued by the Tamil Nadu Registration Department confirming that a property is free from any legal, financial, or monetary liabilities (encumbrances) like mortgages, liens, or lawsuits during a specified period. It's essential for property transactions, loans, or sales to prove clear title.
Issued through the TNREGINET portal (tnreginet.gov.in), the online process has streamlined access since its digitization, reducing paperwork and wait times.
Benefits of Obtaining an Encumbrance Certificate
- Buyer Protection and Risk Mitigation: Assures prospective owners of a liability-free asset, averting inheritance of hidden debts or disputes, critical in urban hotspots like Chennai.
- Lender Confidence and Loan Expediency: Banks mandate ECs for collateral validation, accelerating approvals by 40% via TNREGINET's API integrations; non-compliance delays can inflate interest costs by 0.5-1%.
- Seller Leverage and Negotiation Edge: Demonstrates title clarity, boosting buyer trust and property valuations by up to 5% in competitive markets like Coimbatore's industrial belts.
- Legal Admissibility and Dispute Resolution: Serves as prima facie evidence in courts, reducing litigation durations by 30% per Madras High Court data; essential for NRIs in FEMA-compliant repatriations or PF withdrawals.
- Cost and Time Efficiency: Digital issuance curtails manual searches (₹500+ savings per query), while "Nil EC" variants expedite rural mutations, benefiting smallholders in districts like Tirunelveli.
- Fraud Deterrence and Market Stability: Contributes to a 15% drop in encumbrance-related frauds in 2025, per Economic Times reports, fostering investor confidence in Tamil Nadu's burgeoning REIT sector.
Eligibility Criteria and Types of Encumbrance Certificates
Eligibility extends to any individual or entity with a legitimate interest in a Tamil Nadu-registered property, including owners, prospective buyers, legal heirs, financial institutions, or authorized agents.
No residency, income, or citizenship barriers apply; however, applicants must provide verifiable property identifiers (e.g., survey number, document reference). NRIs may apply remotely via e-Sign, subject to Aadhaar linkage.
TNREGINET classifies ECs into three forms:
| Form | What It Shows | When It Is Used | Key Points |
|---|---|---|---|
| Form 15 | Shows all property transactions like sales, mortgages, and leases | Used for property buying, selling, and bank loans | Displays document numbers, dates, parties involved, and court case flags |
| Form 16 (Nil EC) | Confirms no transactions or loans exist for the selected period | Used when land has no recorded activity, especially older properties | Issued when no records are found; should be checked with Patta |
| Form 17 | Shows loans, mortgages, and legal restrictions on property | Used for loan approval and legal verification | Highlights financial charges and legal claims |
Documents Required
| Document | Purpose | Notes |
|---|---|---|
| Sale Deed / Title Deed | Confirms property ownership and boundaries | Attested copy is required |
| Patta / Chitta | Shows land details and survey number | Mandatory for rural and agricultural land |
| ID Proof (Aadhaar / PAN / Voter ID) | Verifies applicant identity | Self-attested copy is enough |
| Previous Encumbrance Certificate (if any) | Helps check earlier property records | Needed for extended or renewal checks |
| Power of Attorney (if applicable) | Allows someone else to apply | Must be notarized |
| Form 22 (Offline) | Official EC application form | Available at Sub-Registrar Office |
Online Application Process for Encumbrance Certificate
The TNREGINET portal offers a user-friendly, end-to-end digital service. New users must register first.
- Portal Access and Registration: Visit tnreginet.gov.in. Click on User registration under the Registration option on the main Menu. Enter username, password, address, ID number (Aadhaar/PAN/driving license), and contact details. An OTP will be sent to your mobile, verify it to complete setup

- Account Verification: Check your registered email for a confirmation link from TNREGINET and click to activate. This step ensures security against fraud.
- Login and Navigation: Log in with credentials.

- From the homepage, select "E-Services" > "Encumbrance Certificate" > "Search and Apply EC."

- Enter Property Details: Fill in the form:
- Location: Zone, district, SRO.
- Period: Start and end dates (e.g., 01/01/2015 to 31/12/2025).
- Survey/House: Village, survey/subdivision number, plot/flat/door number, ward/block, boundaries.

- Additional: Old survey number, declared owner, any known document numbers. Solve the CAPTCHA and click "Search" to preview related records.

- Review and Apply: Scan the displayed transaction history. If satisfied, click "Apply Online."
- Personal and Payment Details: Input your name and contact info. Review the fee breakdown, then proceed to e-payment.
- Make Payment: Select payment mode (net banking/UPI/card), choose a bank, and complete the transaction. You will receive a CIN (Challan Identification Number), bank reference, and transaction ID, save these for tracking.
- Submission and Approval: The application goes to the SRO for verification (automated for most cases). An SMS alert arrives upon approval, and the digitally signed EC (with QR code on each page) is emailed/available in your dashboard.
- Download and View EC: Go to "E-Services" > "Encumbrance Certificate" > "Request List." Download the PDF, it's valid for official use without printing.
Pro Tip: Use the "Document Wise" search option if you have a specific deed number for quicker results. For family-linked properties, link accounts via the portal for bulk applications.
Offline Application Process for Encumbrance Certificate
If online isn't feasible (e.g., no internet or complex cases), visit your local SRO:
- Download/print Form 22 from the portal or collect it at the office.
- Fill details: Property info, period, and applicant data.
- Submit with documents (title deed, ID proof) and pay fees at the counter (cash/PoS up to Rs.1,000).
- Get an acknowledgment slip. The officer verifies and issues the EC.
Note: Offline is slower but useful for pre-1987 (non-computerized) records.
Fee Structure
| Sr. No | Fee Description | Amount (₹) |
|---|---|---|
| 1 | Application Fee | 1 |
| 2 | Search Fee for 1st Year | 30 |
| 3 | Search Fee for every additional year | 10 |
| 4 | Additional Fees for Computerized Period (from 1987) | 200 |
| 5 | Urgent EC in Non-Computerized Period | Double the required fee |
Processing Time and Validity
- Online: 5-7 working days (instant for simple searches; SRO review for others).
- Offline: 15-30 days (up to 4 days in computerized SROs).
- Validity: Lifetime for the covered period, but reapply for new dates. ECs are valid for 6 months for most transactions; banks may require fresher ones.
Note: Track status via "Request List" on the portal using your transaction ID.
View and Download Encumbrance Certificate
For quick access to existing ECs (ideal for pre-registered properties), here are the steps for viewing the EC:
- Go to the homepage, click on Sign in option, Enter username/password.
- From the Homepage, click on "View/Download Encumbrance Certificate".

- Choose Search Mode: Opt for "Document Number" (if known) or "Survey Number" (for broader scans).
- Search by Document Number : Input registration district, document number (e.g., 1234/2025), book type (1 for sale deeds), year (2025), and date range. Click "Search", results show deed abstracts instantly.
- Search by Property (Recommended for Unknown Deeds): Select zone (23 zones, e.g., Coimbatore South), district (38 options), taluk, village (dropdown populates post-taluk). Enter S.No. (e.g., 45/2A), S.S.No. (e.g., 1), start date (DD-MM-YYYY), end date. For urban flats, add T.S. No. (Town Survey) and old S.No. if subdivided.

- Enter the distorted text (case-sensitive); audio alternative for visually impaired. Hit "Add" to queue details, multi-property searches supported up to 5 entries.
- Click "Search". The system queries the IGR database (over 2 crore digitized deeds). Wait 10-60 seconds; progress bar indicates load.

- Select "Download EC" button, formats: PDF (default, A4 landscape), XML (for bulk), CSV (transaction export).
- Validation: Post-download, use "Verify Document" tool, upload PDF, auto-checks hash against IGR ledger (99.9% uptime).
- Retention: Files accessible in "My EC History" for 180 days; auto-archive to cloud.