Stamp Duty, Registration & Khata Guide — Karnataka 2026
How Karnataka's slab-based stamp duty works, what guidance value means, the Kaveri Online registration process, and why Khata status matters for Bengaluru buyers.
Karnataka's registration costs work differently from Tamil Nadu's flat-rate system — stamp duty is charged on a slab basis depending on property value, with an urban surcharge and cess added on top in municipal areas. Because these slabs and add-on percentages are revised from time to time, this guide explains the structure so you know what to expect — always confirm exact current figures on the Kaveri Online portal before budgeting for registration.
How Karnataka's Stamp Duty Structure Works
| Component | What it covers | Roughly applies to |
|---|---|---|
| Stamp Duty (slab-based) | Charged on the higher of guidance value or sale price, at a rate that rises in slabs as property value increases | Every property transaction |
| Registration Charge | A flat percentage added on top of stamp duty, payable to the Sub-Registrar | Every property transaction |
| Surcharge & Cess | Additional urban-local-body surcharge and cess layered on the stamp duty component, typically higher within BBMP/municipal limits than in rural areas | Properties within municipal/BBMP limits |
Exact slab thresholds, percentages, and surcharge/cess rates change periodically — use the Kaveri Online Services calculator (kaverionline.karnataka.gov.in) for the current figures on your specific property value before finalising a budget.
Guidance Value — Karnataka's Minimum Property Valuation
Karnataka's Department of Stamps and Registration publishes a Guidance Value — the minimum value the government assigns per locality/street for registration purposes. Stamp duty is always calculated on the higher of the guidance value or your actual agreed sale price, so it's worth checking the guidance value for your target locality on the Kaveri Online portal before you negotiate a price, since a large gap between market price and guidance value can sometimes signal a valuation the Sub-Registrar may scrutinise more closely.
A Khata vs B Khata — Why It Matters for Bengaluru Buyers
Always ask for the Khata certificate and confirm its type directly with BBMP before booking a Bengaluru property, especially if you plan to finance the purchase with a home loan.