Use supplementary pages SA105 to record UK property income on your SA100 Tax Return.
Use the SA105 supplementary pages when filing your SA100 Tax Return if you received:
rental income and other receipts from UK land and/or property
income from letting furnished holiday accommodation in the UK or European Economic Area
premiums arising from leases of UK land
an inducement to take an interest in any property for letting (a reverse premium)
Do not use the SA105 to declare income from land or property overseas.