Apartment registration process is the legal procedure to transfer ownership of a flat from the builder to the buyer by executing and registering a sale deed at the sub-registrar office. According to the Registration Act 1908, every sale of immovable property valued above ₹100 must be registered, and in Karnataka you must pay stamp duty of 5% and registration fee of 1% of the property value (Karnataka Stamp Act 1957, 2025 rates).
I've seen too many buyers rush into registration without a proper title check. A client came to me last year, ready to register a flat in Whitefield. One encumbrance certificate (EC) search showed an unreleased bank mortgage the seller never mentioned. That saved him from buying a property that would have been stuck in litigation for years. Here's what you need to know to avoid that nightmare.
What is a sale deed and why is it the most important document in apartment registration?
The sale deed is the final document that transfers ownership from the builder to you. It's also called the conveyance deed for apartments. Without registering this at the sub-registrar office, you are not the legal owner – no matter how much you've paid.
In 20 years of practice, I've seen cases where buyers paid 90% of the price but never got the sale deed registered because the builder had a pending loan against the land. The bank refused to release the original documents. The buyer had no legal title. Don't let that be you.
What documents do you need for apartment registration in Bangalore?
Before you step into the sub-registrar office, gather these original documents plus photocopies:
- Sale deed – the main document (usually drafted by the builder's lawyer, but get it vetted by your own lawyer)
- Mother deed – the previous sale deed of the land, showing how the builder got the land
- Khata certificate and extract – proof that the property is recorded in the BBMP or panchayat records
- Encumbrance certificate (EC) – for the last 13 to 30 years (I recommend 30 years for safety)
- Tax paid receipts – for the last 5 years
- Commencement certificate and occupancy certificate – from the local authority (BBMP or BDA)
- Building plan approval – from the relevant authority
- RERA registration number – for the project (mandatory under RERA Act 2016)
- PAN card and Aadhaar card – of both buyer and seller
- Passport-size photographs – 2 each for buyer and seller
- Stamp paper – of the required value (usually e-stamp paper bought from authorised vendors or online through the SHCIL portal)
Missing any of these can delay registration or worse – make the deed invalid. I always tell my clients: get all documents verified by a lawyer before you pay the token advance.
How do you verify the title of an apartment before registration?
Title verification means checking that the builder actually owns the land and has the right to sell it. It's not just looking at the sale deed. You need to trace the ownership chain for at least 30 years.
What is an encumbrance certificate (EC) and how do you get it?
An EC is a record of all registered transactions and loans against a property. You can get it from the sub-registrar office where the property is located, or online through the Kaveri portal (Karnataka's online land records system). I recommend getting an EC for the last 30 years – not the standard 13 years – because older mortgages or liens can still be valid.
What is khata and why does it matter?
Khata is the account entry in the BBMP (Bruhat Bengaluru Mahanagara Palike) or local panchayat records that shows who is responsible for property tax. There are two types: A Khata (legal and approved) and B Khata (deviations from plan, not fully legal). Banks usually don't give loans for B Khata properties. Check your khata type before you buy.
| Khata Type | What It Means | Bank Loan Eligibility |
|---|---|---|
| A Khata | Property is fully approved by BBMP with proper building plan and occupancy certificate | Eligible for bank loans |
| B Khata | Property has deviations from approved plan or lacks occupancy certificate; often in unauthorised layouts | Not eligible for most bank loans; limited financing options |
Takeaway: If the apartment is B Khata, don't buy it unless you're paying cash and willing to risk legal issues later.
How long does the apartment registration process take in Bangalore?
If all documents are ready, the actual registration at the sub-registrar office takes one day. But the preparation – title verification, EC checks, khata verification, and drafting the sale deed – can take anywhere from 1 to 3 weeks. At Legal Brigade, we usually return a full title opinion in 2 to 3 days because we have a streamlined process for urgent cases.
The sub-registrar appointment itself has to be booked online through the Kaveri portal. You select a date and time, and both buyer and seller must be present (or have a power of attorney). The registration process, including biometric verification and payment, takes about 1 to 2 hours.
What are the costs involved in apartment registration in 2026?
Here's a breakdown of the main costs for a property worth ₹50 lakh (example):
- Stamp duty: 5% of property value – ₹2.5 lakh (Karnataka Stamp Act 1957, 2025 rates)
- Registration fee: 1% of property value – ₹50,000 (Karnataka Registration Rules)
- EC charges: ₹150 to ₹500 per year of search (Kaveri portal fee)
- Lawyer fees for title verification: ₹5,000 to ₹15,000 depending on complexity
- Miscellaneous: stamp paper, notary, photocopies – about ₹2,000
Total: roughly ₹3 lakh plus lawyer fees. That's on top of the property price. Budget for it.
What happens if you skip the title verification before registration?
I'll tell you a real story. A family bought a flat in Electronic City. They trusted the builder and didn't get a title check. Two years later, they got a notice from a bank saying the land had an old mortgage of ₹50 lakh that the builder never repaid. The bank filed a case to auction the property. The family had to spend ₹3 lakh on legal fees and finally settled by paying the builder's loan. All because they skipped a ₹10,000 title check.
If you skip verification, you risk:
- Hidden mortgages or liens
- Pending inheritance claims from the seller's family
- Property being in a disputed land
- B Khata or no khata at all
- Fraudulent sale by someone who doesn't own the property
Don't think it won't happen to you. In 20 years, I've caught dozens of such issues. Every time the client thanks me profusely.
Can you do the verification yourself or do you need a lawyer?
You can do some basic checks yourself – like getting an EC online or checking the khata on the BBMP website. But I've seen too many cases where a DIY check missed a critical detail. For example, an EC might show no encumbrances, but there could be an unregistered agreement of sale that a lawyer would spot by examining the mother deed and other documents.
A professional title verification includes:
- Full chain of title for 30+ years
- Cross-checking with land records (Bhoomi)
- Checking tax receipts and khata
- Verifying building approvals and RERA compliance
- Legal opinion on whether the title is marketable
| Aspect | Self-Verification | Lawyer-Led Due Diligence |
|---|---|---|
| Cost | ₹500 – ₹2,000 (EC + khata fees) | ₹5,000 – ₹15,000 (flat fee) |
| Time | 1–2 days for basic checks | 2–3 days for full report (Legal Brigade) |
| Risk of missing issues | High – especially hidden mortgages or title defects | Low – experienced lawyer catches red flags |
| Legal opinion | Not available | Written opinion with liability |
Takeaway: If you're spending ₹50 lakh or more, paying ₹10,000 for a lawyer's title check is cheap insurance.
How do you register the apartment – step by step
- Complete all due diligence – title check, EC, khata, approvals, RERA check.
- Get the sale deed drafted – usually by the builder's lawyer, but get it vetted by your lawyer. Ensure all property details, boundaries, and payment terms are correct.
- Buy e-stamp paper – for the stamp duty amount. You can buy it online from SHCIL or from authorised stamp vendors.
- Book an appointment on Kaveri portal – choose the sub-registrar office where the property is located. Both buyer and seller must be present with original ID and documents.
- Visit the sub-registrar office – submit documents, pay registration fee, give biometrics, and sign the deed in front of the registrar.
- Collect registered sale deed – after a few days (or same day in some offices), you'll get the registered deed back. Keep it safe.
- Apply for khata transfer – at the BBMP or panchayat office to get the property tax account in your name.
One tip: carry exact change for fees and be prepared for long queues. Some sub-registrar offices in Bangalore are chaotic. I've been to dozens of them – it helps to have a lawyer who knows the process and the officials.
Frequently Asked Questions
How much does property title verification cost in Bangalore?
A professional title verification and due diligence report from a law firm like Legal Brigade typically costs between ₹5,000 and ₹15,000 for a residential apartment. This includes EC search for 30 years, khata check, building plan verification, and a written legal opinion. If you just want an EC search, it's about ₹150 to ₹500 per year on the Kaveri portal.
How long does a property due-diligence check take?
At Legal Brigade, we usually return a full title opinion in 2 to 3 days. For urgent cases, we can do it in 24 hours. Standard turnaround from other firms can be 1 to 2 weeks. The actual EC and khata checks take a few hours – the time is in analysing the documents and drafting the opinion.
Can I do property verification myself or do I need a lawyer?
You can do basic checks like getting an EC online or checking khata status on BBMP's website. However, interpreting the records and spotting hidden risks (like unregistered agreements, pending inheritance, or fraudulent documents) requires legal training. I've seen DIY buyers miss things that a lawyer would catch in minutes. If you're comfortable with the risk, go ahead – but for most buyers, a lawyer is worth the fee.
What is the difference between A Khata and B Khata?
A Khata means the building is fully approved by BBMP with proper plan sanction and occupancy certificate. B Khata means there are deviations – like extra floors, wrong setbacks, or missing approvals. Banks generally don't lend for B Khata properties. If you buy B Khata, you might not get a loan, and you could face demolition or penalty notices.
What is stamp duty and registration fee in Karnataka in 2025?
For properties above ₹45 lakh, stamp duty is 5% and registration fee is 1% of the market value (guidance value or sale consideration, whichever is higher). For properties below ₹45 lakh, stamp duty is 3% for men and 3% for women (with a 1% rebate for women). These rates are under the Karnataka Stamp Act 1957 and are revised periodically. Always check the latest rates from the Kaveri portal.
What happens if the builder doesn't give the occupancy certificate?
Without an occupancy certificate (OC), you cannot legally occupy the flat. Also, you may not get water and electricity connections in your name, and the property will be B Khata. Under RERA Act 2016, the builder is obligated to provide OC. If they don't, you can file a complaint with the Karnataka RERA authority. I've helped clients get OC through RERA orders – it takes 6 to 12 months.
What is the role of a lawyer in apartment registration?
A lawyer verifies the title, checks all documents, drafts or vets the sale deed, and guides you through the registration process. They also ensure that the stamp duty is correctly paid, the deed is properly executed, and any legal issues are flagged before you commit money. In case of disputes, they represent you in court or RERA. In short, a lawyer protects you from fraud and legal complications.
If you've got a token advance riding on a deadline, don't gamble on it. At Legal Brigade we usually turn a full title check around in two to three days at a flat, upfront fee – send us the documents and we'll tell you exactly where you stand. We've been doing this for 20 years, and we know Bangalore property records inside out. Check our property document verification in Bangalore service, read our more property buying guides, or book a free property consultation.
Written by Legal Brigade, a Bangalore-based property lawyer with 20+ years of practice in property title verification, due diligence, registration, and civil litigation across Karnataka courts and sub-registrar offices. For a property title check or due-diligence opinion in Bangalore, contact Legal Brigade at legalbrigade.co.in.