1. The tax rate for transferring real estate in Taiwan is typically around 6%, but can vary depending on the location and value of the property.

2. The tax rate for renting out a house in Taiwan is around 20% of the rental income, but this can also vary depending on individual circumstances.

3. The top 5 most popular regions to live in Taiwan are Taipei, New Taipei City, Taichung, Kaohsiung, and Tainan. These cities offer a mix of cultural attractions, job opportunities, and high quality of life.