What is a mark-to-market election for foreign funds?
It is a choice to tax a qualifying holding on its annual change in value instead of waiting for a sale. At each year end you compare the value with your adjusted cost and bring the increase into income for that year; your cost then moves up to the new value, so the same rise is not taxed again later. Its purpose is to escape the default regime for foreign pooled investments, under which distributions above a permitted amount and gains on sale are thrown back across the whole holding period with an interest charge. Its attraction is that it needs nothing from the fund manager beyond a reliable year-end value.
Do I pay tax on gains I have not sold?
Yes. That is what the election does. It converts an unrealised rise in value into taxable income for the year in which the value rose. Nothing has been received, so the tax has to be funded from elsewhere, and that is the practical objection to it. Two things reduce the surprise. The amount depends entirely on the year-end value, so it can be estimated before the year closes rather than discovered afterwards. And because your cost rises by each inclusion, a later sale produces little or no further gain, so what is taxed over the life of the holding is the economic result rather than more than it.
Can I claim a loss if the fund falls in value?
Only against what you have already been taxed on. A fall in value is allowed as a deduction to the extent of gains previously included under the election and not yet reversed, and no further. So the first year of a holding that only ever falls gives you nothing, while a holding that rose for several years and then fell can absorb the fall up to the amount previously included. The asymmetry is deliberate, and it means the running record matters. You have to know, at any point, how much previously included gain is still available to reverse. Nobody produces that figure for you.
Are mark-to-market amounts taxed as capital gains?
No, and this is the main cost of choosing this route. The annual inclusion is ordinary income rather than a capital gain, so the preferential treatment that normally applies to long-held investments is not available, and the allowed reversal on a fall is not a capital loss either. Compared with the current-inclusion election, where the fund's own net capital gain keeps its character in your hands, this route can produce a higher rate on identical economics. It is chosen despite that, usually because the fund will not produce the information the other election requires. Setting out both outcomes for the same holding before electing is the only way to see which is worse in a particular case.
Which funds qualify for a mark-to-market election?
The units have to be marketable, which in practice means either that they trade regularly on an exchange the rules recognise, or that the fund itself stands ready to redeem them at their net asset value. A listed exchange traded fund usually qualifies. An open-ended fund that publishes a daily value and redeems at it usually qualifies. A closed vehicle with no ready market, a private pooled arrangement or an interest in a family holding company generally does not, and for those the choice narrows to obtaining annual statements from the fund or accepting the default regime. The test is applied to the particular units for the particular year, not to the manager as a whole.
Does Canada recognise a mark-to-market election?
No, and the mismatch is the part that needs planning. One country taxes you annually on the change in value under the election, while the other taxes the holding when it distributes and again when you sell. The same economic gain is therefore taxed in the two countries in different years, and relief for the other country's tax generally has to be claimed in the year that country imposes it. Left alone, that produces early years with inclusions and no foreign tax to credit against them, then a disposal year with tax abroad and little corresponding income at home. It is manageable, but only if the disposal year is chosen with the position mapped out rather than after the sale.
How would a foreign tax authority know I am resident there?
Mostly from information you or your bank already provided. Account-opening forms ask you to self-certify tax residence, and that certification is reported between authorities under the Common Reporting Standard or, for US accounts, under the FATCA framework. Beyond that: employer and payroll filings, property registries, immigration records and the tax filings of anyone who paid you. The realistic planning assumption is that the data arrives. See FATCA and information reporting.
Is double taxation illegal?
It is legal. Two countries can each have a valid claim on the same income — one because the income arose there, the other because you live there — and nothing prohibits both from exercising it. What exists instead is relief: tax treaties allocate the claim, and domestic law gives a credit for foreign tax paid. The relief is not automatic, though. It is claimed on a return, and unclaimed relief is simply lost. See how double taxation is relieved.