1. In Serbia, the tax rate for transferring real estate is typically around 2.5% to 4.5% of the property value, depending on the location and other factors.

2. The tax rate for renting out a house in Serbia is usually 20% of the gross rental income, although there may be additional local taxes that apply as well.

3. The top 5 most popular regions to live in Serbia are Belgrade, Novi Sad, Nis, Subotica, and Kragujevac. These cities offer a range of amenities, cultural attractions, and quality of life options for residents.