Quick Answer
Verify property documents in Bangalore by checking the title chain, obtaining a 13-year Encumbrance Certificate, confirming A-Khata status with BBMP, validating RERA registration, and securing the Occupancy Certificate. Always get a written legal opinion before signing the sale deed.
Bangalore's real estate market is dynamic — and one of the most fraud-prone in India. Rapid expansion combined with legacy land records has created a perfect environment for document manipulation. Double sales, fake e-Khatas, B-Khata fraud, missing Occupancy Certificates and lake-buffer violations are not theoretical risks; they are daily realities. Document verification is your only shield.
| Document | What it confirms | Where to obtain | Red flag if missing |
|---|---|---|---|
| Mother Deed | Original ownership and root of title | Sub-Registrar office | Breaks the entire title chain; origins unclear |
| Sale Deed Chain | Continuous transfer from mother deed to current seller | Sub-Registrar office | Gaps suggest illegal transfers or benami |
| Encumbrance Certificate (EC) | No mortgages, liens or charges (13–30 yrs) | Kaveri Online / Sub-Registrar | Any entry indicates active liability |
| Khata Certificate (A vs B) | BBMP tax assessment; A = fully legal | BBMP / BDA office | B-Khata = no building sanction; loans restricted |
| RERA Registration | Project approved; developer accountable | rera.karnataka.gov.in | Unregistered projects lack legal protection |
| Occupancy Certificate (OC) | Building fit for habitation as approved | BBMP / BDA | Without OC, occupation is illegal |
| Commencement Certificate (CC) | Construction was authorised to begin | BBMP / BDA | Missing CC = unauthorised construction |
| Approved Building Plan | Structure matches sanctioned design | BBMP / BDA / planning authority | Deviation can lead to penalties / demolition |
| Property Tax Receipts | No pending dues; clear fiscal standing | BBMP / online portal | Unpaid taxes become buyer's liability |
| Survey Sketch & Tippani | Exact boundaries and measurements | Survey Dept / Bhoomi portal | Mismatch = encroachment or boundary dispute |
| DC Conversion Order | Agricultural land legally converted | Deputy Commissioner office | Without conversion, sale is illegal |
| Society NOC | Society has no objection to transfer | RWA / Housing Society | Pending dues block transfer |
Insist on originals for the mother deed, sale deed chain and Khata. Cross-check every number, date and registration detail.
Trace ownership from the mother deed through every registered sale deed. Each transfer must be properly stamped and registered. A missing link is a fatal flaw.
Apply for the EC at the relevant Sub-Registrar or via Kaveri Online. Read it for mortgages, liens and recent suspicious transactions.
Confirm whether the property is A-Khata or B-Khata directly through BBMP. A-Khata is the only fully legal option for sanctions and loans.
Check the project on the Karnataka RERA portal. Confirm name, builder, status and timeline match the seller's claims.
Validate OC and CC with the issuing authority. Without them, the building is technically illegal for habitation.
Search civil court and Karnataka High Court records for pending suits, injunctions or notices on the property, seller or survey number.
Engage a property lawyer registered with the Bar Council of Karnataka. The opinion is what protects you legally if a dispute arises later.
The single most misunderstood distinction in Bangalore property. Here it is, side by side.
| A-Khata | B-Khata | |
|---|---|---|
| Definition | Property fully sanctioned by BBMP with legal building plan, OC and tax assessment | Property is on revenue land or has deviations; not fully sanctioned by BBMP |
| Bank loan eligibility | All major banks and NBFCs lend | Most banks refuse; very few NBFCs lend at high rates |
| Resale ease | High demand; no legal hurdles | Limited buyer pool; legal hurdles slow resale |
| Building sanction | Construction fully approved | No fresh sanctions; renovations risk notices |
| What to do before buying | Verify PID number on BBMP database; confirm tax receipts are current | Avoid unless you understand the long-term restrictions |
You can run basic checks yourself using Kaveri Online (EC and registration), Bhoomi (land and survey records), the BBMP portal (Khata) and the Karnataka RERA portal. What you cannot reliably do alone is interpret a title chain, conduct a litigation search, spot a forged khata or evaluate whether an EC's silences are meaningful. That interpretive layer is what a property lawyer adds — and it is precisely where most fraud is caught.
Carry this to every site visit. Tick each item only after physical verification.
The opinion is your safety net. It documents that you did due diligence in good faith, gives you a risk-rated assessment of the deal, and is what most banks insist on before they release a home loan. If something surfaces years later, the opinion is also a powerful piece of evidence. At Legal Brigade, every opinion is signed by a property advocate registered with the Bar Council of Karnataka — see our document verification and full due diligence services.
Get a written legal opinion from a property advocate before you commit a single rupee.
