s 9 Farming and market gardening
(1) Farming or market gardening in the United Kingdom is treated for income tax purposes as the carrying on of a trade or part of a trade (whether or not the land is managed on a commercial basis and with a view to the realisation of profits). (2) All farming in the United Kingdom carried on by a person, other than farming carried on as part of another trade, is treated for income tax purposes as one trade. (3) In the case of farming carried on by a firm, this rule is explained by section 859(1).