TN Visa Tax Guide: US and Canadian Tax Obligations

Josh Katz, CPA
Author: Josh Katz, CPA
Updated: November 24, 2025

The TN visa is a popular option for Canadian professionals seeking employment in the United States. Created under the North American Free Trade Agreement (NAFTA) and continued under the United States-Mexico-Canada Agreement (USMCA), this visa allows Canadians to work in the US in pre-approved professions. Unlike other visas, the TN visa rules do not require employer sponsorship for a green card, making it an attractive choice for short- or long-term employment.

However, while the TN visa provides a pathway to work in the US, it also introduces complex cross-border tax issues for Canadians. Many of these issues fall under what people commonly call TN visa tax obligations. Working under a TN visa may create filing requirements in both countries, especially when considering the tax implications of moving from Canada to the USA and how taxes for Canadians working in the US apply based on income sources and residency.

Key Summary: TN Visa Tax

  • Canadians working in the US under a TN visa must understand TN visa tax rules, which often create filing requirements in both countries depending on residency status and income sources.

  • The tax implications of moving from Canada to the USA can include departure tax, dual reporting during the transition year, and potential worldwide income reporting if US residency is established.

  • Taxes for Canadians working in the US include federal income tax, state tax (in many states), and payroll taxes; most TN workers must pay Social Security tax unless exempt under the totalization agreement.

  • TN Visa workers must be classified as employees—not contractors—meaning that receiving a 1099 while on a TN visa violates immigration and tax rules and can jeopardize their status.

  • US employers have specific tax and withholding obligations for TN visa employees, including issuing W-2s, withholding payroll taxes, and ensuring the TN employee is working in an authorized, compliant role.

Eligibility for the TN Visa

To qualify for a TN visa, a Canadian must:

  • Be a citizen of Canada (permanent residents are not eligible).
  • Have a job offer from a US employer in a qualifying professional occupation (e.g., accountant, engineer, lawyer, medical professional, scientist, etc.).
  • Possess the required educational credentials or professional licenses.
  • Work in a role that is listed under the USMCA-approved professions.

The TN visa is typically granted for up to three years and can be renewed indefinitely provided the individual continues to meet the requirements.

Important TN visa rule: TN visa holders cannot be self-employed in the US. Their employment must remain tied to a sponsoring employer

TN Visa Tax Residency Considerations

One of the key factors that affects a TN visa holder’s tax situation is their tax residency status in both Canada and the United States. Unlike a work visa, which solely determines employment eligibility, tax residency determines where an individual must report and pay taxes.

US Residency Tax Rules

A Canadian on a TN visa may be considered a US tax resident if they meet the Substantial Presence Test (SPT). This test evaluates the number of days spent in the US over a three-year period, using the following formula:

  • All days present in the current year
  • 1/3 of the days in the previous year
  • 1/6 of the days in the year before that

If the total equals or exceeds 183 days, the individual is considered a US tax resident for that year, meaning they must report worldwide income on their US tax return. This is often the most significant part of the tax implications of moving from Canada to the USA.

Canadian Tax Residency Rules

Canada considers an individual a tax resident if they have significant residential ties, such as a home, spouse, or dependents in Canada. Even if a TN visa holder spends most of the year in the US, they may still be considered a Canadian tax resident if they maintain strong ties to Canada.

For those with fewer ties, Canada may classify them as deemed non-residents, meaning they are only subject to Canadian tax on Canadian-sourced income. However, determining residency can be complex, especially for TN visa holders who frequently travel between both countries.

Read More: Moving to Canada

US Tax Obligations for TN Visa Holders

If a TN visa holder meets the substantial presence test and is classified as a US tax resident, they must:

  • File a US tax return (Form 1040): Report worldwide income, including Canadian employment income, rental income, and investment earnings.
  • Pay Social Security and Medicare taxes: Unlike other visa holders, TN visa workers are subject to payroll taxes in the US.
  • Report foreign financial accounts: If the aggregate value of foreign accounts exceeds $10,000 at any time during the year, the individual must file a Foreign Bank Account Report (FBAR) with FinCEN.
  • File Form 8938 (FATCA reporting): If foreign financial assets exceed certain thresholds, additional reporting may be required.

These obligations make TN visa tax filing in the US more complex than simply reporting salary.

If the individual does not meet the substantial presence test, they can be classified as a nonresident alien and file Form 1040-NR, which generally requires reporting only US-sourced income.

Need help with Canadian and US Taxes?

Our cross-border tax specialists can guide you through residency rules, filing requirements, and treaty benefits, so you stay compliant in both countries.

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Canadian Tax Obligations for TN Visa Holders

If a TN visa holder remains a Canadian tax resident, they must:

  • File a Canadian tax return (T1 General): Report worldwide income, including US wages, rental income, and business profits.
  • Pay Canadian tax on foreign income: Canada taxes worldwide income, but foreign tax credits can help offset double taxation.
  • Report foreign property: If the value of foreign investments exceeds CAD 100,000, individuals must file Form T1135 (Foreign Income Verification Statement).

For those who become deemed non-residents, they must still file a Canadian return for any income earned in Canada but are otherwise exempt from reporting worldwide income.

Tax Treaty Considerations & Avoiding Double Taxation

The Canada-US Tax Treaty plays a key role in handling TN visa tax obligations. It helps prevent double taxation by outlining which country has the primary right to tax specific types of income and providing tax credits.

  • Foreign Tax Credits: TN visa holders can claim a foreign tax credit on their Canadian return for US taxes paid, and vice versa if they are US tax residents.
  • Tie-Breaker Rules: If residency is disputed, the treaty has a series of tests to determine primary tax residency, considering permanent home location, center of vital interests, habitual abode, and nationality.

Can TN Visa Holders Start a Business or Invest in Real Estate in the US?

Starting a Business in the US

TN visa does not permit self-employment or starting a business in the US. The visa is strictly tied to employment with a US employer. However:

  • TN visa holders can invest in a US business but cannot actively operate or manage it.
  • They cannot work as an independent contractor.

If a TN visa holder wants to start a business, they may need to switch to an E-2 investor visa or another visa category that allows entrepreneurship.

Investing in Real Estate in the US

TN visa holders can buy property in the US for personal or investment purposes. However, taxation of rental income or capital gains must be considered:

  • Rental Income: Subject to US taxation; tax treatment depends on residency status.
  • Capital Gains Tax: US taxes apply when selling the property, and tax treaties help determine if Canadian taxes are also owed.

TN Visa Tax Benefits

While most discussions focus on obligations, there are also several TN visa tax benefits that Canadians should be aware of:

  • Foreign Earned Income Exclusion (FEIE): If you qualify under certain conditions, you may be able to exclude a portion of your US income from US taxation when filing from abroad.

  • Foreign Tax Credits: Canadians on TN visas who remain Canadian tax residents can often offset Canadian tax with credits for US tax paid, reducing the chance of double taxation.

  • Deductible Moving Expenses: In some cases, cross-border moves for employment under a TN visa may allow certain deductions.

  • Treaty-Based Exemptions: The Canada-US Tax Treaty provides exemptions for specific income types, such as pensions or government benefits, which can lower overall tax liability.

  • Retirement Account Opportunities: Working in the US allows TN visa holders to contribute to US retirement plans (such as 401(k)s), which may offer tax deferral benefits in both countries.

These TN visa tax benefits demonstrate that with proper planning, working in the US can provide not only professional opportunities but also potential financial advantages.