Single Property (First House) *
If you are buying your first house in the world and use it as a self-home..
Additional Property（Second House）**
If you already have a property in the world. When you are purchasing a house in London, it will be considered as the additional property.
* If there is no property in your name (international), but if you purchase the property in London for rental or investment, you will need to pay the stamp duty on the second home.
* The property of the second house (inclusive) or more is collectively referred to as the second house.