Encumbrance Certificate in Bengaluru: Form 15, Form 16 and What the EC Never Shows

A buyer evaluating a resale flat in Banashankari was delighted when the seller produced a nil encumbrance certificate: Form 16, not a single entry against the property. His lawyer was not delighted. The flat was twenty years old, had changed hands twice, and had carried at least one home loan that the seller himself had mentioned. A property with that history should produce an encumbrance certificate full of entries: the old sales, the mortgage, its release. A blank certificate did not mean a clean property; it meant the search had been run on the wrong survey number. The most misread document in Indian property buying had been misread again, in the optimistic direction.

The short answer. An encumbrance certificate lists the registered transactions, sales, mortgages, releases, gifts, leases, recorded against a property for the period you search, pulled from the Sub Registrar's records via Kaveri Online Services in Karnataka. Form 15 lists the transactions found; Form 16 certifies that none were found. The trade-off buyers must internalise: the EC only reflects registered documents. Unregistered agreements, court orders, tax dues and possession disputes are invisible to it, so a clean EC is necessary but never sufficient.

What exactly does an encumbrance certificate record?

Every time a document affecting a property is registered, a sale deed, a mortgage, a release of mortgage, a gift, a partition, a lease, a power of attorney dealing with the property, the Sub Registrar's office indexes it. The encumbrance certificate is a chronological extract of that index for one property over a period you choose: each entry shows the document number, date, parties, consideration and the registering office. Read in sequence, it is the property's registered biography, and it answers two questions at once: who has owned this property, and what charges have been created and released over it. In Bengaluru the search runs on Kaveri Online Services, the same portal whose registration workflow we walked through in our Kaveri 2.0 registration guide.

Form 15 or Form 16: which one should you actually want?

Counterintuitively, often Form 15. Both Vault PropTech's forms guide and ClearTax describe the split the same way: Form 15 is issued when registered transactions exist in the search period, itemising each one; Form 16 is the nil certificate, issued when nothing was found. Buyers instinctively want the nil certificate, but think about what a property's history should look like. A flat that has existed for fifteen years should show its original sale, any loans as mortgage entries, and their releases. That pattern on a Form 15 is health, not disease: it shows a traceable chain and discharged debts. A Form 16 is reassuring on a freshly formed site with no history, and alarming on an old flat, where it usually means the search ran on wrong particulars, the records sit in another office, or the transactions were never registered at all, each of which is worse news than a mortgage that was repaid.

Which form is which? The full Karnataka EC family

Karnataka's EC ecosystem has more forms than the two everyone knows, and knowing the others saves confusion at the counter.

For lender and legal purposes, the digitally signed certificate is the artefact that counts; the free on-screen search is a screening tool, not evidence. Banks processing your home loan will order or demand their own signed EC as part of legal scrutiny, and a mismatch between what your copy shows and what the bank's search returns is worth investigating immediately rather than treating as bureaucratic noise, because the usual cause is inconsistent property particulars across the seller's documents.

How do you apply on Kaveri, and what does it cost?

The online flow is short: register on Kaveri Online Services, choose the encumbrance certificate service, enter the district, taluk, village and survey or property particulars exactly as they appear in the seller's documents, choose the search period, pay, and download the signed certificate when processed. ClearTax lists the fee structure as an application fee of 10 rupees, 30 rupees for the first year searched and 10 rupees for each additional year, with online processing in roughly two to three working days; treat those amounts as indicative from a single outlet and confirm on the portal at payment, since fees revise periodically. Vault PropTech puts online processing at two to five working days. The offline route uses Form 22 at the jurisdictional Sub Registrar Office and takes longer. Two practical rules: run the search yourself rather than accepting the seller's PDF, and enter particulars from the mother deed, not from a broker's summary, because a one-digit survey number error produces a confident, worthless nil certificate.

A note on reading Form 15 entries like a lawyer rather than a tourist. Each line is a pointer to a real document, and the entries you should chase to their source are the unfamiliar ones: a power of attorney registered shortly before a sale, which raises the question of who actually transacted; a sale for a consideration wildly below the market of its day, which can flag a disguised transfer; a mortgage with no visible release, which means either an outstanding loan or a lender's paperwork gap, both of which must be resolved before your money moves; and a gap of years where a property that was clearly occupied shows no activity at all. The EC gives you the index entry; certified copies of the underlying deeds, ordered from the same portal, give you the truth.

What period should you search?

Longer than feels necessary. Lenders commonly ask for thirteen years, which tracks limitation periods for many claims, but a buyer's interest is broader than a lender's: Vault PropTech notes that twenty to thirty years is commonly requested for thorough verification in high-value deals, and that is the right instinct for Bengaluru properties with layered histories, conversions, inheritances, joint developments. Kaveri's digitised records reach back to the early 2000s; for older chains your lawyer will pair the EC with certified copies of the mother deed and older index extracts, which is exactly the Form 17 territory in the table above. The cost difference between a 13 year and a 30 year search is a few hundred rupees against a purchase measured in tens of lakhs, which makes the short search a strange place to economise.

What will an EC never show you?

This is the section that prevents overconfidence. The EC reflects only documents registered with the Sub Registrar. It will not show unregistered sale agreements or possession arrangements, court orders and pending litigation, property tax arrears, khata status, building plan violations, or claims by legal heirs who never registered anything. A seller's undisclosed second agreement, signed on plain paper, is invisible. So is the dispute his cousins are preparing to file. That is why the EC sits inside a stack rather than replacing it: khata and tax records from the municipal side, which we covered in our e-khata guide, the title chain through certified deed copies, a public notice in newspapers for high-value resale purchases, and the physical possession check no document substitutes for. Our resale purchase checklist sequences all of this.

How should a buyer run the EC check, step by step?

1. Collect the exact property particulars, survey number, village, SRO jurisdiction, from the mother deed and the seller's sale deed, not from listings.
2. Run a preliminary online search on Kaveri yourself to confirm the property and period return sensible entries.
3. Order the digitally signed EC for at least 13 years, and 20 to 30 years for older or high-value properties.
4. Read Form 15 entries in sequence with your lawyer: every sale should connect, and every mortgage should have a matching release.
5. Treat a Form 16 nil certificate on a property with known history as a red flag to investigate, not a clean bill to celebrate.
6. Cross-check the EC against khata, tax receipts, and certified copies of the actual deeds it references, since the EC is an index, not the documents.
7. Re-pull a fresh EC dated within days of registration, because the certificate only speaks as of its issue date.

What is an encumbrance certificate in Karnataka?

A chronological extract of all registered transactions, sales, mortgages, releases, gifts, leases, recorded against a property for the period searched, issued through Kaveri Online Services. It shows document numbers, dates, parties and consideration, and is the standard first instrument for tracing a property's registered history.

What is the difference between Form 15 and Form 16?

Form 15 lists the registered transactions found in your search period. Form 16 is the nil certificate stating none were found. On a property with real history, a detailed Form 15 with matching mortgage releases is usually healthier than a suspicious nil result from wrong search particulars.

How many years of EC should a buyer get?

At least 13 years, which is what lenders commonly require, and 20 to 30 years for older or high-value properties with layered histories. The incremental fee per extra year is small, and for chains predating digitised records your lawyer should supplement the EC with older extracts and certified deed copies.

Does a clean EC mean the property is safe to buy?

No. The EC shows only registered documents. Unregistered agreements, pending litigation, tax arrears, khata problems, plan violations and unrecorded heirship claims never appear on it. Treat a clean EC as one necessary layer inside a verification stack that includes khata, tax records, title tracing and physical possession checks.

Last updated 2026-06-12. PropNewz Team.