Occasional & supply teacher mortgages in Ontario

Yes, occasional and supply teachers can get a mortgage in Ontario. Lenders treat the income as variable and typically use a two-year average of your T4 income, which already accounts for unpaid summers. A broker who works with teachers knows which lenders accept it.

If you teach on a daily or casual basis, your income looks irregular on a pay stub but it is real, provable, and acceptable to A-lenders. The challenge is never that the money is not there. It is that a generic loan officer sees gaps and stops reading.

How a lender turns supply income into a qualifying number

Occasional income is variable income, so most A-lenders want about two years of history and use the average of your last two years of T4s and Notices of Assessment. That average already smooths the busy months, the quiet months, and the unpaid summers. There is no separate "summer penalty" applied on top.

That is the single most important point: you do not gross anything up, and you do not get docked for July and August. The two-year average is the number.

A simple worked example

Say you earned $48,200 in your first year of daily and short assignments, and $55,600 in your second year as you picked up more days and a spring LTO block. A lender averages those two years to roughly $51,900 of qualifying income. The unpaid summers are already inside those T4 totals, so nothing is subtracted again.

Illustrative only. Lender rules vary, some accept shorter history or a signed go-forward contract, and a rising trend can change the approach.

What strengthens an occasional teacher file

• Two full years of T4s and Notices of Assessment from teaching
• A move from daily occasional toward LTO, which reads as a positive trend
• Steady work through the same board
• A signed assignment for the upcoming year, if you have one

The mistake to avoid

The most common avoidable rejection is being told you have "no salary." You have averageable, documented income. The fix is not a bigger down payment or a co-signer by default. It is choosing a lender that understands per-diem teaching income and presenting the two-year average correctly.

Sources and dates

Figures in this guide come from the sources below. Each entry shows the date the source states, or the date it was read when the source gives none. After the review date, treat any number as a starting point and check the source.

• Employment Insurance Digest of Benefit Entitlement Principles, chapter 14 section 3, disentitlement and relief conditions for teachers (accessed 2026-08-26)

Common questions