Canada and the US · Individuals · Self-employed · Corporations

US LLC Owned by a Canadian: Fixing the Double-Tax Trap

A US LLC is a tax problem for a Canadian resident mainly when the US taxes you personally on its profit while Canada treats it as a corporation, so US tax may not offset Canadian tax. Fixes: elect corporate status on Form 8832, convert to a state-law corporation, or move the business into a Canadian corporation and close the LLC.

Di Lu, CPA
Di Lu, CPAUS and Canadian CPA

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Tax year 2026 · Last updated  · Published by Cloud Accounting under standing professional approval

Who this is for

  • Canadian residents who own a single-member US LLC that has not elected corporate tax status
  • Owners deciding whether to elect, convert, or move the business into a Canadian corporation
  • Canadian corporations that own a US LLC (in outline)

Not covered here

  • US citizens and green card holders living in Canada
  • LLCs with two or more owners
  • Choosing a structure before forming one
  • Catching up missed filings and penalty relief
  • State conversion, merger and dissolution steps and fees, which vary by state

Is a US LLC a tax mistake for a Canadian resident?

Only when the two countries' views of it cost you money. Unless it elects otherwise, the US ignores a single-owner LLC and taxes you personally, on Form 1040-NR, on profit effectively connected with a US trade or business, such as from work you do in the US (Form 8832 instructions; Publication 519). Canada treats the same LLC as a corporation, whatever its US treatment (IC71-17R6, ¶88).

The mismatch costs money in three ways:

  • US tax may not offset Canadian tax. Canada may tax the profit to you each year, as it is earned, as foreign accrual property income (FAPI) when you perform the services yourself (s. 95(2)(b)), tax the LLC itself if it is resident or carries on business in Canada, or tax a dividend when cash comes out, often in a different year from the US tax. Canada's FAPI relief counts tax paid by the company, and with a disregarded LLC you pay the US tax, not the company (s. 95(1), "foreign accrual tax"). A foreign tax credit for your own US tax may help, but how it applies to income Canada taxes as FAPI is unsettled (s. 126).
  • The treaty may not help. Under Article IV(7)(a), US-source income of a US entity that Canada treats as a corporation is not considered derived by its Canadian owners, even though the US treats the entity as transparent (Technical Explanation, Article IV).
  • Two sets of filings. An information-only (pro forma) Form 1120 with Form 5472 in any year with a reportable transaction, with a US$25,000 penalty for each failure (Form 5472 instructions), plus Form T1134 within 10 months after your year-end (s. 233.4(4)).

On the US side, the LLC may cost little beyond filings if you do all the work in Canada and have no US trade or business: service income is generally foreign-source for the US when the work is done abroad (Publication 519). Canada is another matter. An LLC whose owner does its work here may carry on business in Canada, and one run from here may be resident here; either way it files a T2 (s. 150(1)(a)). An unelected LLC gets no treaty protection, so Canada can tax all its profit from business carried on here, with no permanent-establishment limit, plus branch tax of 25% if it is not resident here (s. 2(3); s. 219; IC71-17R6, ¶89). Formed outside Canada, it cannot be a Canadian-controlled private corporation, so it gets no small business deduction (s. 89(1); s. 125). A small, dormant LLC needs only a line on the T1134 summary, not a full supplement (CRA). The tests are in Canadian owner of a US LLC: what to file.

A case is not simple when you already pay US tax on Form 1040-NR or take money out of the LLC, the LLC is run from Canada (it may be a Canadian resident corporation), filings were missed, a Canadian corporation owns it, or the fix is an election that locks for 60 months.

Gather: formation papers and operating agreement, the EIN letter, every Form 5472, pro forma Form 1120 and Form 1040-NR filed, T1134 copies and your T1 returns, the LLC's books and bank statements, a list of its assets and debts with their cost, its client contracts, a note of where and by whom its decisions are made, a log of days worked in the US, and your plans for the next two years.

How do the four options compare?

Electing and converting reach the same US tax result; converting also makes the company a corporation under state law. Moving to a Canadian corporation can leave the profit free of US federal tax when there is no US permanent establishment. Keeping the LLC avoids a switching cost but keeps the mismatch.

Keep the LLC as isElect corporate status (Form 8832)Convert or merge under state lawMove to a Canadian corporation
US returnPro forma Form 1120 with Form 5472; your Form 1040-NR if you have a US trade or businessFull Form 1120 with Form 5472Same as electingThe LLC's final returns; the corporation files Form 1120-F if engaged in a US trade or business
Canadian reportingT1134 if the LLC is not resident in Canada; a T2 if it is resident or carries on business hereT1134; a T2 for any year it carries on business in CanadaSame as electingThe corporation's T2; T1134 ends after the LLC's final year
Tax on profitsUS: you, on US-connected profit. Canada: FAPI to you on services you perform; tax on the LLC if resident or doing business hereUS: 21% on all the company's taxable income. Canada: FAPI on your services, reduced by 1.9 times that US tax; tax on the company only on profit from a Canadian permanent establishment, with branch tax capped at 5%Same as electingCanadian corporate tax; US federal tax only through a US permanent establishment
Tax on cash outNo US tax; Canada taxes a foreign dividend, less profit already taxed to you as FAPIUS withholding up to 15%; Canada taxes the dividend, less profit already taxed as FAPI, with a foreign tax creditSame as electingCanadian salary or dividends
Cost to switchNoneDeemed transfer of assets to a new corporation; emigration tax risk if the LLC was resident in CanadaAs electing, plus state fees; Canadian result of a conversion unsettledClosing filings; Canada treats closing as a disposition of your LLC shares
Reversible?Not applicableNot by election for 60 months; leaving later is treated as liquidating the corporation into youNot by election; needs another state-law changeThe LLC is gone; a new US company starts over

Which signs say fix it now?

Any one of these is a reason to review the structure now. With none, the LLC may cost mainly its yearly filings.

  • You pay US tax on Form 1040-NR every year. That tax is yours, not the company's, so it may not reduce Canadian tax on the same profit in the same year.
  • You take distributions. Canada treats a pro rata payout from a foreign affiliate as a dividend, though the US disregards it (s. 90(2)). A deduction is meant to stop profit already taxed as FAPI being taxed again (s. 91(5)); it does not fix US tax paid in another year.
  • A client withholds tax from what it pays the LLC. A US client withholds 30% from pay for services you perform in the US, unless you claim a treaty exemption on Form 8233 (Form W-8ECI does not cover such pay), and from royalties and other passive US income (Publication 519; Form W-8ECI instructions). The treaty generally does not lower either for income earned through the LLC (Technical Explanation, Article IV(7)(a)). After electing, the company is a US corporation and gives clients Form W-9 instead (Form W-9). A Canadian client paying an LLC not resident here for work done in Canada withholds 15% unless the CRA waives it (Regulation 105; Withholding on services in Canada).
  • You run the LLC or do its work from Canada. A company is generally resident where its central management and control is exercised (CRA), and one whose work is done here may carry on business here; either can put the LLC on a Canadian T2 (s. 150(1)(a)).
  • A second owner, investors or a sale is planned. A second owner makes the LLC a partnership for US tax by default (Form 8832 instructions); for a sale, see Selling a US business from Canada.

Fix 1: Should the LLC elect to be taxed as a corporation on Form 8832?

Electing makes the LLC a US C corporation for tax, so both countries see a corporation. It fits mainly where the LLC has real US operations or US-taxed profit; with no US trade or business, it can put corporate tax on profit the US did not tax before. It does not end Canadian tax on income from services you perform, so compare both countries' tax before filing.

  • US. The company files a full Form 1120 and pays 21% on all its taxable income; only a foreign corporation is limited to US-connected income (26 U.S.C. 11). It still files Form 5472 for reportable transactions with you (Form 5472 instructions).
  • Treaty. A company taxable in the US can be a US resident under the treaty; an LLC that is not itself taxable in the US cannot (Technical Explanation, Article IV). Its payouts to you become dividends under the treaty, which an unelected LLC's are not: US tax is capped at 15% for you, or 5% for a company owning at least 10% of the voting stock (treaty, Article X(2); Technical Explanation, Article X).
  • Canada. T1134 reporting continues, or begins if the LLC was resident in Canada, where the election can also trigger emigration tax (see What does each fix cost at the moment of change?). Income from services you perform is still FAPI, but US tax the company pays now counts as foreign accrual tax. You deduct that tax times 1.9, so at US corporate rates it offsets only part of the FAPI (s. 91(4); s. 95(1), "relevant tax factor").
  • Filing and timing. You sign Form 8832 as owner and file it with the IRS; a copy also goes with the company's Form 1120 for the election year (Form 1120 instructions). The effective date can be no more than 75 days before filing and no more than 12 months after (Form 8832 instructions). The change takes effect at the start of that day, so a date on the first day of the tax year avoids splitting a year (26 CFR 301.7701-3(g)(3)). If the date falls mid-year, the first Form 1120 is a short-period return, due by the 15th day of the 4th month after that period ends (Form 1120 instructions).
  • Lock-in. After a change, the LLC generally cannot change again by election for 60 months (Form 8832 instructions).

For yearly filings after electing, see Canadian owner of a US corporation. If the election was late or never went through, see Late LLC election relief.

Fix 2: When does converting or merging into a state-law corporation beat an election?

For US tax going forward, a state-law corporation gives the same result as electing: a C corporation filing Form 1120. The extra state filings matter mainly when you want the company to be a corporation under state law too, for example to issue stock. If investors want a Delaware corporation, see Moving a startup into a Delaware corporation.

  • No way back by election. An entity formed under a statute that calls it incorporated is a corporation for US tax and cannot elect another classification (26 CFR 301.7701-2(b)(1); 26 CFR 301.7701-3(a)).
  • US at the change. The regulations set out deemed steps only for an election (26 CFR 301.7701-3(g)). Check a conversion under the rules for transfers to a controlled corporation before filing (26 U.S.C. 351).
  • Canada at the change. No official Canadian source sets the result of a state-law conversion. If Canada sees your LLC shares as cancelled or exchanged, that is a disposition, and any gain can be taxable (s. 248(1), "disposition"). A merger of the LLC into a new US corporation may instead fit Canada's foreign merger rule, which carries your cost over to the new shares when, among other conditions, you receive only shares and each company was resident outside Canada right before (s. 87(4), (8) and (8.1)). Whether a given state merger fits needs review.
  • State steps. Each state sets its own conversion or merger filings and fees.

Fix 3: When should the business move into a Canadian corporation?

When you do the work in Canada and have no US office, staff or agent, a Canadian corporation's business profits are generally taxable in the US only if attributable to a US permanent establishment (treaty, Article VII(1)). In that case the LLC may add filings without adding a US tax benefit. The treaty covers only US federal income tax, so a state applies its own rules (treaty, Article II(2)(b)).

A Canadian corporation engaged in a US trade or business that claims the treaty exemption still files Form 1120-F with Form 8833 (IRS). What creates a US permanent establishment, and the filing details, are in Canadian corporation US tax return. For the Canadian side, see Incorporating to contract for US clients.

In this order:

  1. Incorporate in Canada and get the corporation's business number.
  2. Sign new work in the corporation's name and give US clients its Form W-8BEN-E.
  3. Let the LLC finish and collect its open invoices. If contracts, software or client lists must move, price them at market value: the two companies do not deal at arm's length, so Canada's transfer-pricing rules apply (s. 247(2)).
  4. Pay any tax the LLC owes, then pay out its remaining cash, settle state fees and file the state dissolution. If it owed Canadian tax, you can be liable for it up to what you received, and the CRA can assess you at any time (s. 160).
  5. File the LLC's final pro forma Form 1120 with Form 5472, which reports dissolution payments and distributions (Form 5472 instructions). In Canada, file its final T2 if it files one, and Form T1134 for the last year it was your foreign affiliate (s. 233.4). For the other closing steps, see Closing an unused LLC from abroad.

What does each fix cost at the moment of change?

Electing has a defined US cost and, if the LLC was resident in Canada, possible Canadian emigration tax. A conversion or merger has no deemed steps in the US regulations and no official Canadian answer (see Fix 2). Moving to a Canadian corporation costs the closing filings, and cancelling your LLC shares on closing is a disposition for Canadian tax (s. 248(1), "disposition").

US side of an election. You are treated as contributing all the LLC's assets and liabilities to a new corporation for its stock, just before the close of the day before the election takes effect (26 CFR 301.7701-3(g)(1)(iv), (g)(3)). No gain or loss is recognized on property transferred solely for stock when you control the corporation right after (26 U.S.C. 351), but liabilities above the assets' tax basis can create gain (26 U.S.C. 357(c)).

Canadian side of an election. For an LLC not resident in Canada, the election changes the US view, not Canada's, which already sees a corporation (IC71-17R6, ¶88). An LLC resident in Canada is different: once taxable in the US, the treaty can make it resident only in the US, where it was created, and Canada then deems it not resident (treaty, Article IV(3); s. 250(5); CRA). A corporation that ceases to be resident in Canada is treated as disposing of its property and can owe emigration tax (s. 128.1(4); s. 219.1). Check residence before filing Form 8832.

What about the years already filed or missed?

A fix works forward; it does not cure past years. An election reaches back at most 75 days. Simplified late relief reaches back up to 3 years and 75 days only if no returns inconsistent with corporate status were filed, so years already filed as a disregarded LLC can block it, leaving a private letter ruling as the route (Form 8832 instructions; Late LLC election relief). Catch up missing years on their own track: missed Form 5472, missed T1134 and missed Form 1040-NR. The fix and the catch-up use the same books and bank records.

Example

Illustrative only, in US dollars; no tax is computed.

Toronto developer with a US desk

A developer in Toronto owns a single-member Wyoming LLC earning US$120,000 of profit from US clients, and works part of the year from a shared US office. Assume the LLC is not resident in Canada.

  • Before. The LLC files a pro forma Form 1120 with Form 5472. The US office work is a US trade or business, so she files Form 1040-NR and pays US tax herself. Canada likely taxes the profit to her as FAPI because she performs the services, and her personal US tax is not tax paid by the company, so it does not reduce her FAPI the way company tax would; whether a foreign tax credit on her own return covers it is unsettled. She takes out US$80,000, a foreign dividend for Canada, with relief for profit already taxed as FAPI.
  • The change. She elects corporate status effective 1 January. Just before the close of 31 December, she is treated as contributing the LLC's assets to the new corporation for its stock.
  • After. The company files Form 1120 and Form 5472 and pays US corporate tax. That tax times 1.9 is deducted from her FAPI, so part of the FAPI is still taxed in Canada. A US$80,000 dividend faces US withholding capped at 15%, which she can claim as a foreign tax credit in Canada, within its limits.

If the LLC were resident in Canada because she runs it from Toronto, the election could trigger Canada's corporate emigration rules; check that before filing. Either way, her work in Toronto can mean the LLC carries on business in Canada and files a T2.

Vancouver consultant with no US presence

A consultant in Vancouver does all the work at home for US clients through an LLC, with no US office or staff and no US work days.

  • Before. No US trade or business, so no US income tax; the LLC files a pro forma Form 1120 with Form 5472 in years with transactions. Because she does all the work in Vancouver, the LLC likely carries on business in Canada and files a T2. She makes every decision here, so it may also be resident in Canada; if it is not, she also files T1134.
  • The change. She incorporates in British Columbia and signs new contracts through the corporation from 1 March. The LLC invoices its last project in April, pays her the remaining US$15,000 and dissolves in June.
  • After. The LLC files its final pro forma Form 1120 with Form 5472, reporting the distribution and dissolution, and its final T2; she files a final T1134 if it was not resident in Canada. The corporation gives clients Form W-8BEN-E; with no US permanent establishment, its profit is generally free of US federal tax.

Calgary holding company as owner

A couple's Alberta holding corporation owns all of a US LLC. The treaty rule that blocks benefits on income earned through the LLC applies the same way; the holding company's yearly filings are in What if a Canadian corporation owns the LLC?. The same election is one option, with the same residence check before filing. Afterward, dividends to the holding company, which owns all the voting stock, can qualify for US withholding capped at 5%.

Different for you?

Figures on this page

FigureValueSource
Form 5472 penalty for failure to file or keep records
For tax years beginning after December 31, 2017. Per reporting corporation, per tax year. A substantially incomplete Form 5472 counts as a failure to file. IRC 6038A(d)(1); Treas. Reg. 1.6038A-4(a).
US$25,000IRS: Instructions for Form 5472
Checked
T1134 filing deadline
After the reporting entity's taxation year or fiscal period ends
10 monthsIncome Tax Act, subsection 233.4(4)
Checked
Canadian statutory Part XIV branch tax rate
Rate on the statutory Part XIV base of a non-resident corporation; a treaty may reduce it
25%Justice Laws: Income Tax Act, section 219(1)
Checked
Form 8832 repeat-election restriction
A further classification change is generally restricted for this period after the prior election took effect; an initial election effective on formation is excepted
60 monthsIRS: Form 8832 instructions, lines 2a and 2b
Checked
US federal corporate income tax rate
Flat rate on taxable income of domestic corporations; foreign corporations pay the same rate on effectively connected income (Instructions for Form 1120-F, Section II).
21%IRS: Instructions for Form 1120
Checked
Relevant tax factor for an individual (FAPI foreign tax deduction)
Multiplier applied to foreign accrual tax in the subsection 91(4) deduction against FAPI for a taxpayer other than a corporation (paragraph (b) of the s. 95(1) definition: 'in any other case, 1.9')
1.9Income Tax Act, subsection 95(1), "relevant tax factor"
Checked
Canada–US treaty ceiling for branch tax
Ceiling on additional tax on earnings attributable to a permanent establishment, subject to treaty eligibility
5%Department of Finance Canada: Canada–US tax convention, Article X(6)
Checked
Canada–US treaty dividend withholding rate, all other cases
Article X(2)(b): rate on dividends when the beneficial owner is not a company holding at least 10% of the voting stock, including an individual
15%Department of Finance Canada: Canada–United States Tax Convention (consolidated)
Checked
Withholding rate on US-source FDAP income paid to foreign persons
Applies to the gross amount of US-source FDAP income not effectively connected with a US trade or business; a treaty may lower it. Also the rate on pay to non-resident independent contractors for services performed in the US.
30%IRS: Fixed, determinable, annual, or periodical (FDAP) income
Checked
Regulation 105 withholding on non-resident service fees
Gross payment for services rendered in Canada by a non-resident, subject to a CRA waiver or reduction and statutory exceptions
15%Income Tax Regulations, section 105(1)
Checked
Canada–US treaty dividend withholding rate, company owning 10% or more of voting stock
Article X(2)(a): beneficial owner is a company owning at least 10% of the voting stock of the paying company
5%Department of Finance Canada: Canada–United States Tax Convention (consolidated)
Checked
Canada–US treaty voting-stock ownership for the lower dividend rate
Article X(2)(a): the beneficial owner must be a company owning at least this share of the paying company's voting stock
10%Department of Finance Canada: Canada–United States Tax Convention (consolidated)
Checked
Form 8832 retroactive effective-date limit
An entity classification election generally cannot take effect earlier than this before filing
75 daysIRS: Form 8832 and instructions
Checked
Form 8832 future effective-date limit
An entity classification election generally cannot take effect later than this after filing
12 monthsIRS: Form 8832 and instructions
Checked
Form 8832 late-relief filing window
File the completed relief request within this period from the requested effective date
3 years and 75 daysIRS: Revenue Procedure 2009-41, sections 4.01–4.02
Checked

Primary sources

About this guide

Published by Cloud Accounting under standing professional approval. This version has no separately recorded personal review. It explains general rules for the tax year shown. It is not advice for your situation.

Changes

  • : First published.
Di Lu, CPA
Di Lu, CPAUS and Canadian CPA

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