Cyllid & Thollau EM

Alternative method

The default method establishes the value of your property as of 5 April 2015 (known as 'rebasing') and you then work out the amount of gain (or loss) over that value.

However, you can elect for an alternative method of computation, such as:

You can choose between these 2 methods but not both and once made, the election is irrevocable.