The appellant, a mining company operating three gold mines (Freegold, Joel and St Helena), earned taxable income from two mines while the third (St Helena) operated at a loss during the 2003 and 2004 tax years. The company also earned taxable income from non-mining activities. SARS issued revised assessments setting off the St Helena operating loss against the taxable income of the profitable mines before allowing deductions for mining capital expenditure, thereby reducing the amount of capital expenditure deductible under ss 36(7E) and 36(7F) of the Income Tax Act 58 of 1962. The appellant objected, contending that each mine constituted a separate trade and that the loss from St Helena could only be set off after determining each mine’s taxable income and capital expenditure deductions. The objection was dismissed by the Tax Court, leading to this appeal.