Cross-border tax for Canadians with US exposure.

US LLC and C-Corp structures, Form 8832 elections, Section 9100 late relief, T1134, NR6 and s.216, and s.45(2) on Canadians moving abroad. Coordinated with US counsel.

Who this is for

  • Canadians earning US-source income through an LLC, C-Corp, or partnership
  • Canadian residents who own US rental property
  • US citizens and green card holders living in Canada (including dual citizens with ongoing US filing obligations)
  • Canadians moving abroad with departure tax and s.45(2) decisions ahead of them
  • Canadian holdcos with US subsidiaries or investments
  • Non-residents of Canada with Canadian rental property (NR6 and s.216)
  • Entrepreneurs and professionals structuring US expansion
Cross-Border Tax (Canada/US)

What we do

Structure and planning

US structures for Canadians. US LLCs are a tax trap for Canadians. The default classification creates double taxation and foreign tax credit mismatches that leave you owing more total tax than on equivalent Canadian-source income. We restructure properly, usually through a Form 8832 election and the right ownership layer above it.

Form 8832 entity classification. A one-time choice with decade-long consequences. We model the alternatives, file the election, and coordinate with US counsel so the US-side compliance matches.

Section 9100 late relief. Missed the Form 8832 deadline? Section 9100 relief is available where the late election was inadvertent and the taxpayer acted reasonably and in good faith. We have prepared and submitted these. The facts and the framing matter.

s.45(2) change of use. Canadians moving abroad and converting a principal residence to rental can elect under s.45(2) to defer the deemed disposition and preserve principal residence exemption for an additional four years. Timing and mechanics matter.

Integration analysis. US tax paid generates Canadian foreign tax credit, but only up to the Canadian tax on the same income and only when the categories line up. We model the full integration so nothing is a surprise.

Canadian filings

T1134 information returns. Required for Canadian residents with controlled or non-controlled foreign affiliates. The 2024 redesign expanded the disclosure substantially. Penalties for non-filing are severe.

T1135 foreign asset reporting. Required when foreign property exceeds $100,000 at cost. Filed for clients with foreign investment accounts, foreign rental property, and foreign business interests.

NR6 and s.216. Non-residents with Canadian rental property face 25% withholding on gross rent unless an NR6 is filed. Paired with an annual s.216 return, withholding moves from gross to net.

US filings (reviewed and coordinated, prepared by US partners)

We do not prepare US returns. We coordinate them with US CPA partners we work with regularly, review the work for Canadian-side reconciliation, and ensure the two filings line up. The relevant US returns include:

1040 (US individual return). For US citizens and green card holders living in Canada, including dual citizens with ongoing US filing obligations. The Canadian return and the US return need to reconcile on foreign tax credit, foreign earned income exclusion, and treaty positions.

1040NR (non-resident US return). For Canadians with US-source income, US rental property, or income from a US business. Form 8833 treaty disclosures often apply where the Canada-US tax treaty is invoked.

1120 and 1120-S (US corporations). C-Corp and S-Corp returns for Canadian-owned US operating companies. S-Corps are generally not appropriate for Canadian-owned structures because non-resident shareholders disqualify the election, so the work usually centers on 1120 C-Corp filings.

1065 (US partnerships). For Canadians who are partners in US LPs, US LLCs taxed as partnerships, or US joint ventures. The K-1s need to reconcile to the Canadian filings.

5471 (US-side controlled foreign corporation). The US equivalent of T1134, required when a US person has interests in a foreign corporation. Substantially expanded reporting under recent IRS guidance.

5472 (foreign-owned US corporations). Required for US corporations with at least 25% foreign ownership, or for foreign-owned single-member LLCs. Common for Canadian-owned US C-Corps. Penalties for non-filing start at $25,000.

FBAR (FinCEN 114) and 8938. Foreign bank account and financial asset reporting for US persons. Frequently missed by dual citizens and US persons living in Canada. Streamlined Filing Compliance Procedures available where catch-up is needed.

How we work cross-border files

One plan, one point of contact on the Canadian side. US filings are handled by US CPA partners and reviewed by us for reconciliation with the Canadian side. Both teams talk to each other so nothing falls between the cracks.

Cross-border files are unforgiving. Penalties for missed information returns start at $2,500 per occurrence and run into six figures. We treat the files accordingly.

Recent file

Canadian-owned US operating company, classification problem. Canadian resident operating a US service business through a Delaware LLC, structured by US counsel without input from a Canadian advisor. Default classification was creating double taxation. The Form 8832 election window had been missed by more than a year. Section 9100 late relief submission for the missed election, paired with restructuring to put a Canadian holdco above the US entity. Outcome: election granted. Going-forward integration restored. Annual T1134 filings now in place. The structural fix avoided roughly $40,000 of recurring annual tax leakage.

FAQ

Probably, if you are a Canadian and the LLC was set up by US advisors who did not understand the Canadian side. Most structural issues are fixable, sometimes through a Form 8832 election, sometimes through Section 9100 relief, sometimes through restructuring.
If you are a Canadian resident with 10% or more ownership of a foreign corporation and the de minimis thresholds do not apply, yes. Annual filing.
Departure tax, s.45(2) on the home, RRSP and TFSA treatment in the new country, ongoing non-resident filing. Six months is workable. Less than that is tight.
We do not prepare US returns. We coordinate them with US CPA partners and review the work for reconciliation with the Canadian filings. One integrated plan, two teams talking to each other.

Ready to get started?

Cross-border situations get expensive fast when handled poorly and stay expensive forever if not corrected. Book a call.