Total Cost of Buying Property in Karnataka
Most buyers focus only on the property price. The actual cost of buying property in Karnataka includes stamp duty, registration, GST, TDS, brokerage, and legal fees — which together can add 10-15% to your total outgo. This calculator shows everything.
What Is Included in This Calculation
- Stamp duty: 5% of the price as reported by secondary sources, plus any cess or surcharge; not verified, and editable above. No women's concession has been found for Karnataka.
- Registration fee: 2% of the property value from 31 August 2025, with no maximum in the notification (Karnataka notification RD/46/MNMU/2025)
- GST: 5% on under-construction residential (1% for affordable housing — carpet area ≤60 sq.m. metro, ≤90 sq.m. non-metro, value ≤ ₹45L). Zero for ready-to-move with OC and resale.
- TDS: 1% of property value on purchases above ₹50 lakh (Section 194-IA). Buyer deducts from payment and deposits via Form 26QB. Not an additional cost — it is deducted from what you pay the seller.
- Brokerage: Typically 1-2% of transaction value. Negotiable. RERA-registered agents only.
- Legal/documentation: Estimated ₹10,000-₹25,000 for advocate drafting fees. Not included in this calculator — varies by complexity.
Under-Construction vs Ready-to-Move — Cost Comparison
The biggest difference in total cost is GST. Under-construction properties attract 5% GST (1% for affordable housing) on the full agreement value. Ready-to-move properties with an OC are GST-exempt. On a ₹75 lakh flat, that is ₹3.75 lakh in additional cost for under-construction.
However, under-construction properties are typically priced 10-20% lower than equivalent ready-to-move units. The net cost advantage depends on the specific project, location, and the developer's credibility. A RERA-registered agent should help you model the full comparison before a decision.
TDS on Property — Who Pays, How It Works
TDS (Tax Deducted at Source) under Section 194-IA applies to all property purchases of ₹50 lakh and above. The buyer deducts 1% of the sale price from their payment to the seller and deposits it with the Income Tax department using Form 26QB within 30 days of the month-end in which the deduction was made.
TDS is not an additional cost to the buyer — it is deducted from what the seller receives. But it is the buyer's responsibility to deduct it. Failing to deduct TDS makes the buyer liable for the TDS amount plus interest and penalty. This is one of the most overlooked compliance requirements in property transactions.
How to Make Your Property Consultant Earn Their Commission
A RERA-registered agent should do more than just show you properties. Before any transaction, your property consultant should: verify the project's Karnataka RERA registration status, review the title documents and encumbrance certificate, check the 70% designated account compliance, explain all applicable taxes and charges, and ensure the agreement for sale is on RERA-compliant terms.
An agent who only connects buyer and seller and collects commission without doing this due diligence is not fulfilling their obligations under Section 10 of the RERA Act. As a buyer, you are entitled to all information the agent has access to — and a good consultant will proactively provide it.
Become the Consultant Who Explains All of This
Stamp duty, GST, TDS and agent responsibilities are all covered in our Karnataka RERA practice questions. Practise with 1,000+ adaptive questions.
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