INCOME TAX ASSESSMENT ACT 1997
You can deduct from your assessable income any loss or outgoing to the extent that:
(a) it is incurred in gaining or producing your assessable income; or
(b) it is necessarily incurred in carrying on a *business for the purpose of gaining or producing your assessable income.
Division 35 prevents losses from non-commercial business activities that may contribute to a tax loss being offset against other assessable income.
However, you cannot deduct a loss or outgoing under this section to the extent that:
(a) it is a loss or outgoing of capital, or of a capital nature; or
(b) it is a loss or outgoing of a private or domestic nature; or
(c) it is incurred in relation to gaining or producing your *exempt income or your *non-assessable non-exempt income; or
(d) a provision of this Act prevents you from deducting it.
For a summary list of provisions about deductions, see section 12-5.
A loss or outgoing that you can deduct under this section is called a general deduction .
For the effect of the GST in working out deductions, see Division 27.
If you receive an amount as insurance, indemnity or other recoupment of a loss or outgoing that you can deduct under this section, the amount may be included in your assessable income: see Subdivision 20-A.