Capital Gains Tax
HMRC expect most individuals with cryptoasset activity to be treated as an investor (for capital appreciation), subject to the capital gains tax regime. Where this is the case, they are liable for capital gains tax on the disposal of cryptoassets.
Individuals investing in cryptoassets must calculate the capital gain or capital loss they have made whenever they “dispose” of cryptoassets.
HMRC guidance confirms that disposals (taxable events) include: