On the other hand, if the loan is used to purchase a dwelling that you will live in, it is a “home purchase loan”. In this case, the prescribed rate at the time the loan is made effectively “caps” the interest rate for the first five years of the loan.
So, in the case of a home purchase loan, if the prescribed rate goes up during a year, you will only include a benefit based on the lower rate that was in effect at the time the loan was made. So a loan made now, with the 1% current rate, would be subject to an effective 1% cap. At the end of the five years, if the loan remained outstanding, the new interest rate “cap” would be the prescribed interest rate at that time.
Avoiding income attribution
If you give or lend property to your spouse (or common-law partner) or your minor child, income attribution rules typically kick in and attribute any income from the property back to you (including taxable capital gains in the case of your spouse or common-law partner).
However, if you lend money at the prescribed rate of interest at the time of loan, the attribution rules will not apply as long as your spouse or child actually pays you the interest for each year by January 30 of the following year. Furthermore, even if the prescribed rate increases during the term of the loan, you can keep charging the original rate of interest and avoid attribution. Interestingly, there is no maximum term limit for this rule, so, for example, even a 10 or 20-year loan made at the current rate of 1% would work to avoid attribution.