Stamp duty: 5% of the total sale consideration
Surcharge: 0.1% of sale consideration for BBMP areas
: 0.15% of sale consideration for BMRDA areas
Cess: 0.5% of the total sale consideration
Registration fee: 1% of the total sale consideration
In total you have to pay 6.6 or 6.6.5% of the sale value(consideration) depending on whether the property is in BBMP or BMRDA areas. For more details please see the following link.
https://www.zippserv.com/blog/property-registration-charges-stamp-duty-calculator-bangalore/