Your tax year is the calendar year.[1] The province you live in on 31 December is the one whose income tax applies to that year: provincial income tax is due where you live on that day, not where you lived for most of the year, unless you also have business income earned in another province.[2] A move in the middle of the year therefore does not split that year's provincial tax between two provinces.
Federal tax is the same wherever you live. The provincial part, with its own brackets and credits, is set out in income tax brackets and in each province's entry, such as Quebec income tax.
What the plan does with it
- One province for the household. The plan has one province, and every year of the plan is worked out under its rules. A plan that has not been given a province is worked out under Ontario's, and the run says so until one is chosen under Household.[3] Each person's return is filed once, at the end of the year.[4]
- No move in the middle of the plan. Because the province does not change, a plan does not carry the household from one province to another.
- A cottage elsewhere. A cottage can sit in another province from the one the household lives in. Its land transfer tax and property tax follow that province, but the income tax on its rent and on a gain when it is sold stays with the household's own province.[5] See buying a cottage.
What it deliberately does not do
- Years of residence. The engine's people model can hold a province for each stretch a person lives in Canada, and can read the province at each 31 December. The tax run does not use those periods, so a move is not modelled and a year spent outside Canada is not treated differently.
- Each person's province. Each person's own tax return is worked out under the household's province. The plan does not put two people in two provinces. See taxes are per person.