You will need to work out if there is Capital Gains Tax to pay in the UK by converting the buying costs, selling costs and expenses into pounds sterling, using the official currency exchange rates at the time time of purchase and disposal.
Exchange rates from HMRC in CSV and XML format
If a gain arises, you can deduct £12300 from the gain and if there is still an amount chargeable, you will need to work out whether the lower rate or the higher rate of Capital Gains Tax applies.
You can find a calculator here:
Tax when you sell property