Working Remotely in Canada for a Foreign Employer: Your Tax Obligations

Remote work has fundamentally changed where people work — but it has not changed where they owe taxes. If you are a Canadian tax resident sitting in your Ontario home office and earning a paycheque from a company headquartered in the United States, the United Kingdom, or anywhere else abroad, Canada taxes that income. And your foreign employer may have Canadian payroll obligations they are not aware of.

This is one of the fastest-growing areas of cross-border tax complexity, driven by the rise of distributed teams and global hiring. Understanding your obligations — and your employer's — prevents nasty surprises at tax time and helps you stay onside with both the CRA and your employer's home jurisdiction.

Canadian Employees Are Taxed on Worldwide Income

If you are a Canadian tax resident, all of your employment income is subject to Canadian federal and provincial income tax, regardless of where your employer is located or where the paycheque comes from. Working for a U.S. company does not make you a U.S. tax resident (though it can complicate things), and it does not exempt your income from Canadian tax.

Your CRA obligation is clear: you report all worldwide employment income on your T1 personal income tax return, filed by April 30 of the following year (or June 15 if you or your spouse have self-employment income — verify current deadlines with CRA).

The Foreign Employer's Canadian Payroll Problem

Here is where it gets complicated: many foreign employers do not realize that they have Canadian payroll obligations when they hire a Canadian tax resident working in Canada. Specifically, a non-resident employer paying employment income to a Canadian-resident employee is generally required to:

• Deduct and remit Canadian income tax from wages (similar to how a Canadian employer issues T4 slips and remits withholding to the CRA)
• Deduct and remit Canada Pension Plan (CPP) contributions
• Deduct and remit Employment Insurance (EI) premiums

If the foreign employer has no Canadian presence and is unaware of these obligations, you as the employee may receive your full pay with no withholding. This is not a windfall — it means you will owe the full tax balance when you file your T1, plus potentially interest and penalties if quarterly instalments were required and not made.

Non-Resident Employer Certificate: A Relief Provision

The CRA has a program called the Non-Resident Employer (NRE) certification, which allows qualifying foreign employers to pay Canadian-resident employees without withholding Canadian income tax — provided the employee is expected to be exempt from Canadian tax under a tax treaty or the employer meets other criteria.

Most ordinary remote workers are not exempt from Canadian tax under a treaty, so this relief typically does not help individual employees. However, foreign employers who employ multiple Canadian workers may find the NRE program relevant for administrative purposes.

What If Your Employer Is Not Withholding?

If your foreign employer is paying you without deducting Canadian tax, CPP, or EI:

Tax instalments: If you expect to owe more than a certain amount in Canadian income tax that is not withheld at source (as of writing — verify the current instalment threshold with CRA), you are required to make quarterly tax instalment payments. Missing instalments results in interest charges, even if you eventually pay the full amount at filing time.

CPP: You may be required to make both employee and employer CPP contributions yourself through your T1 return if your employer is not remitting. This is handled via Schedule 8.

EI: Self-employed and non-withholding situations can affect EI eligibility. A cross-border tax professional can assess your specific situation.

Does Your Employer's Country Also Want to Tax You?

Generally, if you are physically working from Canada, the income is considered Canadian-source income under most tax treaties, and your employer's home country should not tax it (beyond withholding arrangements). However:

• The U.S. taxes its citizens on worldwide income regardless of where they live or work — so a U.S. citizen living in Ontario and working for a U.S. employer still files a U.S. return and must coordinate with the Canada-U.S. treaty for credits.
• Some countries with aggressive tax systems may take the position that employment income paid by their resident company is taxable there — verify the applicable treaty.

Permanent Establishment Risk for Your Employer

A less-obvious issue: if you are senior enough in the foreign company — for instance, if you have authority to sign contracts or habitually conclude contracts on behalf of the employer — your presence in Canada could create a permanent establishment (PE) in Canada, obligating the foreign company to file Canadian corporate tax returns and pay Canadian corporate tax on profits attributed to that PE.

This is a risk that falls primarily on the employer, not the employee. But employees who discover their employer is unaware of it may want to flag it to their employer's finance or legal team.

Deductions Available to Remote Workers

As an employee (not self-employed), your ability to deduct home office expenses depends on CRA rules for employment expenses. Where your employer requires you to work from home and certifies this on CRA Form T2200 (Declaration of Conditions of Employment), you may be able to deduct a portion of home internet, phone, supplies, and other expenses. The rules changed during the pandemic and may continue to evolve — verify current deductibility rules with CRA or a tax professional.

Self-employed consultants working for foreign clients have a broader range of deductible business expenses but also different CPP and GST/HST obligations.

Frequently asked questions