1) you need to obtain shops and establishments licence for using ground floor for commercial purposes

2( if part of house is used for commercial purposes property tax assessment would be commercial

if the home is in a residential zoning district in which certain limited commercial uses are permitted, such as professional medical offices, then you can use the home for either purpose and "convert" it back and forth as desired.

Procure shop and establishment licence from the local municipal authority

Be clear on the purpose of the commercial activity and the area required

Commercial charges will be applicable on the property, water and electricity

These will depend on the commercial rates applicable in area, property size and the commercial activity conducted

“However, these should not be considered as blanket rulings as rules are state specific,” he says.

How much area one can use for commercial purpose depends on the state policy on this.

Since this involves knowledge of local laws only an AP based lawyer can answer this.

If you give your proeprty to rent then no commercial tax would be imposed provided the rent is given for residential purpose.

However if you give the same for any commercial purpose then commercial tax would be imposed. There is no percentage criteria for this.