A business expense is deductible if it is wholly and exclusively incurred in the production of income, is revenue rather than capital in nature, is not prohibited by the Income Tax Act, and is properly documented. Commonly deductible items include:
Note an important distinction: accounting depreciation is not tax-deductible in Singapore. It must be added back in the tax computation, and your company claims capital allowances on qualifying fixed assets instead, under Sections 19 and 19A of the Income Tax Act. Other commonly disallowed items include private and personal expenses, private motor car expenses (S-plated cars), fines and penalties, and expenses incurred before the business commenced. Apexia can prepare a tax computation that captures every allowable deduction and correctly separates capital allowances from expenses.