160. A taxpayer may deduct the lesser of a reasonable amount and the amount paid in the year or payable in respect of the year, depending on the method that he regularly follows in computing his income, pursuant to a legal obligation to pay interest on:(a) borrowed money used to earn income from a business or property;
(b) an amount payable for property acquired to gain or produce income from it or from a business;
(c) an amount paid to the taxpayer under a law to advance or sustain the technological capacity of any industry or for any other reason, to the extent prescribed; or
(d) borrowed money used to acquire an interest in an annuity contract in respect of which sections 92.11 to 92.19 apply, or would apply if the contract had an anniversary day in the year at a time when the taxpayer held the interest, except that, where annuity payments have commenced under the contract in a preceding taxation year, the amount of interest paid or payable in the year shall not be deducted to the extent that it exceeds the amount included under the said sections in computing the taxpayer’s income for the year with respect to his interest in the contract.