Key takeaways
- A Canadian corporation's tax residency is decided primarily by where central management and control is exercised — board-level decisions — not by where the citizen-owner lives. Moving abroad does not automatically change the corporation's residency.
- A corporation incorporated in Canada is also treated as Canadian-resident under a separate incorporation rule, so a Canadian-incorporated company usually stays Canadian-resident even when the owner emigrates — the opposite of the assumption many expats start from.
- The federal CBCA has no director residency requirement (it was removed in 2019), and Ontario removed its requirement in 2021 and BC never had one — so a non-resident Canadian citizen can be the sole director of a Canadian corporation. Director residency and corporate tax residency are different questions.
- Departure tax on the individual emigrating, the 90% rule for personal credits, and withholding tax on dividends paid to a now-non-resident shareholder are the three downstream items the address and registered-office structure interact with — and the one place this overlaps mail handling is covered in the separate expat mail post.
Where corporate tax residency actually comes from
The most common mistake a Canadian citizen makes when moving abroad is assuming the corporation "follows" them — that once they live in another country, their Canadian company quietly becomes a foreign company. It usually does not.
Canada determines a corporation's tax residency two ways, and a company only has to satisfy one of them to be a Canadian resident:
- The incorporation rule. A corporation incorporated in Canada after April 26, 1965 is deemed resident in Canada for tax purposes. This is a bright-line statutory test — it does not care where the directors live.
- The common-law test of central management and control. Independently of incorporation, a corporation is resident where its central management and control is actually exercised — historically, where the board of directors meets and makes the real strategic decisions.
For a Canadian citizen who incorporated federally or provincially and then emigrated, the incorporation rule alone generally keeps the corporation a Canadian tax resident. The central-management-and-control test matters most for corporations incorporated outside Canada that are run by someone in Canada, and for treaty tie-breaker analysis. The CRA's guidance on corporate residency turns on where that management and control is genuinely exercised — board minutes that say "meeting held in Toronto" while every decision is actually made from abroad do not, on their own, settle the question. Confirm the current CRA rules on corporate residency and any treaty tie-breaker before you rely on a specific outcome; the principle is stable, but the application is fact-specific.
This post is the tax-residency layer. The operational side — how the corporation's Canadian mail (CRA notices, bank KYC, IRCC correspondence, processor verification) physically reaches a citizen living abroad — is a separate problem covered in Managing Canadian Business Mail When You Live Abroad. The two questions are independent: residency is decided by where control is exercised; mail handling is decided by where the address physically resolves.
Director residency: what changed, and why it is a different question
A persistent piece of outdated advice tells emigrating Canadians they cannot keep their corporation because of a director-residency requirement. For the federal regime, that has not been true since 2019.
| Jurisdiction | Director residency requirement | Effect for a citizen living abroad |
|---|---|---|
| Federal (CBCA) | None — removed in 2019 | A non-resident Canadian citizen can be the sole director |
| Ontario (OBCA) | None — removed in 2021 | Same — no resident-Canadian director needed |
| British Columbia (BCBCA) | None — never had one | Same — no residency condition on directors |
The takeaway: a Canadian citizen who moves abroad and incorporated federally, in Ontario, or in BC can generally remain the sole director without adding a Canadian-resident director purely to satisfy a statute. (Other provinces have their own corporate statutes — confirm the rule for the province of incorporation before relying on it.)
Director residency is not the same question as corporate tax residency. Even with zero director-residency requirements, the corporation's tax residency is still governed by the incorporation rule and central management and control above. Removing the director requirement made it administratively easier to run a Canadian corporation from abroad; it did not change where the corporation is taxed.
What the registered office and address structure interact with
A corporation must keep a registered office address in its jurisdiction of incorporation — a real, deliverable street address inside Canada (federally, Corporations Canada; in Ontario, the Ontario Business Registry; in BC, BC Registries). A citizen living abroad still needs this address, and it cannot be a foreign address. For what the registered office legally does versus a records office or head office, see Registered Office vs Records Office vs Head Office in Canada.
The registered office address itself does not decide corporate tax residency — central management and control and the incorporation rule do that. But the address structure interacts with three things that matter once the owner is abroad:
- Where board decisions are documented. If you are arguing the corporation is (or is not) managed from a particular place, the address on the corporate record is one data point among many. It is not decisive on its own, but a registered office that is a stable Canadian commercial street address keeps the corporate record coherent while the directing mind is abroad.
- Service of legal and government documents. The registered office is where legal service and government correspondence are directed. A non-resident director who lets the registered office lapse to an address that no longer reaches them risks missing filings — and in some provinces, an annual-return registered-address failure can trigger dissolution. See Ontario Corporation Annual Return: The Registered Address Rule That Triggers Dissolution.
- Consistency across the CRA Business Number file, banking, and processors. The same Canadian address should appear on the corporation's CRA Business Number file and its bank's address-of-record. This is the seam where expat setups break operationally — the detail of how those records stay aligned and how the paper reaches you is the mail-handling problem in the expat mail post, not a residency question.
Because Auteur addresses are Canadian-owned, in Canada Post Unit/# format, and built around CRA-ready mail handling, they satisfy the registered-office requirement for a Canadian corporation whose director lives abroad — a real Canadian commercial street address, not a foreign address and not a PO box. The Toronto and Vancouver addresses are the two locations available.
Departure tax, the 90% rule, and dividend withholding
When the individual Canadian citizen emigrates, three tax items come into play. None of them changes the corporation's residency by itself, but they are the reason the structure has to be deliberate rather than accidental.
- Departure tax (deemed disposition). When a Canadian individual ceases to be a tax resident, they are generally treated as having disposed of most types of property at fair market value the day they emigrate — a "deemed disposition." Shares of a private Canadian corporation can be within scope, with specific exceptions and elections. This is taxed on the person, not the corporation, and the rules around what is in scope and what relief or security elections apply are detailed; confirm the current CRA rules before relying on any specific treatment.
- The 90% rule. Personal non-refundable tax credits in the year of emigration generally depend on whether at least 90% of the individual's worldwide income for the relevant period is from Canadian sources. This affects the owner's personal return in the transition year, not the corporation's T2 — but it changes how owner compensation (salary versus dividends) is best timed around the move. Confirm the current threshold and its application.
- Withholding tax on dividends. Once the shareholder is a non-resident, dividends paid by the Canadian corporation to that shareholder are generally subject to Canadian non-resident withholding tax, typically reduced under the relevant tax treaty when the paperwork is on file. Salary to a non-resident for services performed abroad is treated differently. The corporation's payer obligations change the moment the shareholder's residency changes.
The thread connecting these to the address: the corporation stays Canadian-resident (incorporation rule), keeps its Canadian registered office, and keeps filing T2 — while the owner's residency change triggers personal-side consequences and changes how money comes out of the company. A stable Canadian address keeps the corporate side clean so the only moving variable is the individual's residency, which is hard enough on its own. For the corporation's ongoing CRA address obligations regardless of where the owner lives, see Does Your Canadian Business Need a Registered Address? What the CRA Actually Requires.
One practical step before you leave: Registration of Canadians Abroad
This is administrative, not tax, but it is the cheapest thing on the list and the most often skipped. Global Affairs Canada operates the Registration of Canadians Abroad service. It is free, takes a few minutes, and lets the Government of Canada contact a citizen abroad in an emergency or to send important information. It does not affect corporate or personal tax residency in any way — registering or not registering with this service is irrelevant to the central-management-and-control analysis. It is simply a sensible step for any citizen living outside Canada who still has affairs (including a corporation) at home.
If you are setting the corporate address up before you actually leave Canada, the sequencing — address first, then CRA, then banking — is covered in How to Set Up a Canadian Business Address Before Moving. The order matters because the same Canadian address should be on the corporate record before the foreign move, not bolted on afterward.
FAQ
Does my Canadian corporation become a non-resident company when I move abroad? Usually not. A corporation incorporated in Canada is generally deemed a Canadian tax resident under the incorporation rule, independently of where the directors live. Separately, the common-law test looks at where central management and control is actually exercised. Moving abroad does not automatically change either result — the corporation typically stays a Canadian tax resident and keeps filing T2. Whether a treaty tie-breaker could change that is fact-specific; confirm the current CRA rules and treaty position for your situation.
Can a Canadian citizen living abroad be the only director of a Canadian corporation? For federal (CBCA), Ontario (OBCA), and BC (BCBCA) corporations, yes — none of those statutes has a director-residency requirement (the federal requirement was removed in 2019, Ontario's in 2021, and BC never had one). A non-resident citizen can be the sole director. Other provinces have their own rules, so confirm the requirement for the specific jurisdiction of incorporation. Director residency is a separate question from the corporation's tax residency.
Does the registered office address decide whether my corporation is a Canadian tax resident? No. Corporate tax residency is decided by the incorporation rule and by where central management and control is exercised — not by the registered office address. The corporation still must keep a real Canadian registered office address in its jurisdiction of incorporation (it cannot be a foreign address or a PO box), and that address interacts with legal service, government correspondence, and record consistency, but it is not the test for residency itself.
Bottom line
A Canadian citizen moving abroad with a Canadian corporation should separate two questions that get tangled together. The corporation's tax residency is set by the incorporation rule and central management and control, and it usually stays Canadian — director-residency rules were removed federally (2019) and in Ontario (2021), so the structure is administratively workable. The personal side — departure tax, the 90% rule, dividend withholding — moves with the owner's residency and needs deliberate timing. The registered office must stay a real Canadian commercial street address through all of it.
Reserve a Toronto or Vancouver address to keep a stable, Canadian-owned, CRA-ready registered-office and mailing address while you live abroad — and read Managing Canadian Business Mail When You Live Abroad for the operational mail-handling side that sits alongside the tax-residency structure above.