Streamlined Filing for Canadian Snowbirds Who Became US Tax Residents

Most Canadian snowbirds believe they don’t file US taxes. For many of them, that’s correct, because they stay under the substantial presence test threshold and file Form 8840 to claim the closer connection exception. But a subset of snowbirds cross the line without knowing it. They spend a few extra weeks one winter, or they count travel days wrong, or they simply never heard of the formula, and they become US tax residents under IRC 7701(b)(3) without filing anything at all. No Form 8840 to claim the exception they might have qualified for. No 1040 or 1040-NR. No FBAR. Nothing.

The good news: these snowbirds usually owe little or no US income tax, because the Canada-US treaty and the foreign tax credit eliminate the US liability on income Canada already taxed. The bad news: they’ve been sitting on unfiled FBARs and Forms 8938 for years, and the penalties for those information returns don’t care whether you owed any tax. That’s the gap streamlined filing is built to close.

How does a snowbird accidentally become a US tax resident?

Through the substantial presence test, a mechanical formula at IRC 7701(b)(3)(A) that counts physical presence in the US across three years. The formula: take your days in the current year, add one-third of your days in the prior year, plus one-sixth of your days in the year before that. If the total is 183 or more, and you were present in the US for at least 31 days in the current year, you meet the test and the US treats you as a resident alien for tax purposes.

The math sneaks up on people who spend a consistent four to five months in the US each year:

• 150 days per year: 150 + 50 + 25 = 225, well over the 183 threshold
• 130 days per year: 130 + 43 + 22 = 195, still over
• The break-even on a steady pattern is roughly 122 days per year, about four months; anything above that, repeated for three years, crosses the line

This doesn’t mean Margaret owed meaningful US tax. It means she had a US filing obligation she didn’t know about, and the information returns that attach to foreign accounts carry their own penalties independent of any tax due.

What’s the closer connection exception?

It’s the escape hatch Congress built into the substantial presence test at IRC 7701(b)(3)(B). If you meet the weighted formula but were present in the US for fewer than 183 actual days in the current year, you can claim a closer connection to Canada by filing Form 8840 by the due date of your return.

The form asks about specific ties (permanent home, family, driver’s license, vehicle registration, voting, bank accounts). If the totality points to Canada, the exception treats you as a nonresident alien.

• No green card holder can claim it, and no one present in the US for 183 or more actual days in the current year can claim it
• Form 8840 must be filed; it is not automatic; a snowbird who qualifies in substance but never files the form has not claimed the exception
• That’s the starting position for every snowbird who comes to streamlined: they probably qualified, but they never claimed it, and years have passed

Does the snowbird actually need streamlined filing?

This is the question that has to come before everything else, and it’s the one most people skip. Streamlined filing is a program for US tax residents (or US citizens or green card holders) who failed to file required returns. If the snowbird was never actually a US tax resident, they don’t need streamlined filing. They need to start filing Form 8840 going forward and, depending on the facts, may be able to use the delinquent FBAR procedures (a simpler path) for any FBARs that were technically due during years they met the weighted formula.

The analysis runs through three layers:

• Layer 1: Did the snowbird meet the substantial presence test? Run the formula for each year; if the weighted total never hit 183, no filing obligation existed and no catch-up is needed beyond starting Form 8840 to protect future years
• Layer 2: Would the closer connection exception have applied? If the snowbird’s ties were clearly stronger to Canada, the exception would have applied had Form 8840 been filed; the facts supporting the exception bear on which streamlined track to use
• Layer 3: Which track? SFOP requires meeting the non-residency test in at least one of the three covered years; snowbirds who met the test and couldn’t claim the closer connection exception may be routed to SDOP, which carries a 5% penalty on the highest aggregate year-end balance of unreported foreign assets (on a million-dollar RRSP, that’s $50,000)

Can the treaty tie-breaker override the test?

Yes, but it’s a fallback, not a first move. Article IV of the Canada-US tax treaty provides a tie-breaker for dual residents, using a cascade: permanent home, centre of vital interests, habitual abode, and nationality. For most snowbirds, the tie-breaker resolves at the first step: the permanent home is in Canada, and the condo in Arizona or Florida is a seasonal residence. Key points:

• A snowbird who is treaty-resident in Canada can claim nonresident status on a 1040-NR with Form 8833, limiting the US to taxing only US-source income
• For a retiree with no US employment or rental property, US-source income is often just bank interest and dividends, if any
• The treaty position still requires filing and documentation; it does not resolve FBAR and Form 8938 obligations, which exist regardless of treaty residence for anyone who met the substantial presence test

What does a snowbird typically owe in US tax?

Usually nothing, or close to it. Here’s why: a Canadian snowbird’s income is almost entirely Canadian-source. Pension income (CPP, OAS, employer pensions), investment income from Canadian accounts, and any remaining employment or business income all originate in Canada. Canada taxes all of it, and Canadian tax rates (federal plus provincial) exceed US federal rates at the same income level for most brackets.

• Filing as a resident alien: the foreign tax credit (Form 1116) for Canadian tax paid eliminates the US liability entirely and generates excess credits; net US tax is zero
• Filing as a nonresident using the treaty tie-breaker: only US-source income is taxable, which for most snowbirds is limited to US bank interest and dividends; the tax is minimal
• State tax: Florida, Arizona, and Texas have no income tax, so a snowbird in those states who owes zero federal tax owes zero total US tax

That’s the math that makes streamlined filing essential even when the tax owed is zero. The penalties aren’t on the tax. They’re on the information returns.

What accounts does the snowbird need to report?

The typical snowbird account list is predictable, and it’s almost entirely Canadian. Most snowbirds carry some combination of:

• A Canadian chequing account (RBC, TD, BMO, Scotiabank, CIBC) where pension income deposits
• A Canadian savings account, sometimes at the same institution
• An RRSP or RRIF, usually with the same bank or a brokerage like RBC Direct Investing or TD Direct Investing
• A TFSA (opened after 2009, often growing quietly in the background)
• A US bank account (often a checking account at a Florida or Arizona bank, used for local spending)

Every one of those Canadian accounts goes on the FBAR (FinCEN 114) if the aggregate of all foreign financial accounts exceeded $10,000 at any point during the year. For a retiree with an RRSP, the threshold is crossed before you even count the chequing account. The RRSP alone, in most cases, is well above $10,000.

Form 8938 (Statement of Specified Foreign Financial Assets) layers on top, with higher thresholds: $50,000 on the last day of the year or $75,000 at any point for a single filer living in the US, doubled for married filing jointly. The RRSP usually pushes the total above these thresholds too.

The RRSP itself gets favorable treatment. Under Rev. Proc. 2014-55, the treaty election to defer US tax on RRSP growth is automatic, and the RRSP is exempt from foreign trust reporting (Forms 3520 and 3520-A). It still goes on the FBAR and Form 8938, but the US doesn’t tax its growth until withdrawal.

The TFSA is where it hurts. The US doesn’t recognize the TFSA as a tax-exempt vehicle. It’s treated as a foreign trust, reported on Forms 3520 and 3520-A, and its growth is fully taxable on the US return every year. For a snowbird who’s had a TFSA for ten years with $80,000 of accumulated growth, that’s ten years of unreported trust income plus ten years of unfiled trust returns. In a streamlined package, the TFSA drives more forms and more complexity than any other single account.

How does the non-willfulness story work?

Both streamlined tracks require a certification that the failure to file was non-willful: due to negligence, inadvertence, or mistake, or the result of a good-faith misunderstanding of the law. The snowbird story is one of the cleanest non-willfulness narratives there is.

The typical snowbird version runs something like this:

“I’m a Canadian citizen and permanent resident. I’ve lived in Canada my entire life. I spend winters in [Florida/Arizona/Texas] and return to Canada every spring. I had no idea the US taxes non-citizens based on physical presence, and I thought US tax obligations applied only to US citizens and green card holders. No one told me about the substantial presence test, Form 8840, or the FBAR. When I learned about these requirements, I immediately sought professional help.”

That story is genuine, defensible, and one the IRS sees regularly. It’s credible because it’s so common:

• Canadian accountants rarely advise on US filing obligations, and day-counting rules aren’t posted at the border
• The substantial presence test is not intuitive; a retired Canadian who winters in the sun has no obvious reason to think they owe the US anything
• The certification must be specific to the individual’s facts, naming the accounts, explaining why each wasn’t reported, and describing how the filer learned about the obligation

Is this SFOP or SDOP for a snowbird?

This is the question that separates a $0 penalty from a five-figure one, and it turns on whether the snowbird is actually a US tax resident or not.

SFOP (Streamlined Foreign Offshore Procedures) requires meeting the non-residency test in at least one of the three covered tax years. For a non-US-citizen with no green card, that means failing the substantial presence test for that year, which seems to push snowbirds who met the test every year to SDOP. But the analysis is more nuanced:

• The substantial presence test can be defeated by the closer connection exception (Form 8840) or the treaty tie-breaker (Article IV); if the snowbird claims treaty residence in Canada, the question is whether the IRS treats that as meeting the SFOP non-residency test
• Conservative position: if the snowbird met the test in all three years and maintained a US abode, SDOP is the safer track
• Aggressive position: if the snowbird is clearly treaty-resident in Canada and filed as a nonresident, SFOP should apply because the treaty overrides the residency determination
• Under 183 actual days: snowbirds who would have qualified for the closer connection exception had they filed Form 8840 have the strongest SFOP argument, since the only reason they’re US residents is a procedural failure, not a substantive one

The SDOP vs SFOP comparison walks through the full test.

What does the streamlined package look like?

The package covers three years of income tax returns and six years of FBARs, and for a Canadian snowbird the contents are predictable.

• Returns (three years): each year includes a 1040 or 1040-NR, Form 8938, the certification (Form 14653 for SFOP, Form 14654 for SDOP), and any information returns; a TFSA requires Forms 3520 and 3520-A every year (plus Form 8621 per mutual fund), while RRSPs are exempt from trust reporting per Rev. Proc. 2014-55; add Form 8833 if the treaty tie-breaker is claimed
• FBARs (six years): each FBAR lists every Canadian account (chequing, savings, RRSP, RRIF, TFSA, brokerage), with maximum value during the year for each account
• Gathering the documents: most snowbirds can pull six years of statements from online banking; TFSA income detail takes the most work because it’s not on the T5 (Canada doesn’t tax TFSA income), so the numbers must be reconstructed from transaction history

What does the snowbird actually end up paying?

The bill breaks into three parts: tax, interest, and penalty. For most snowbirds, two of those three are zero or close to it.

• Tax: usually zero; the foreign tax credit eliminates the US liability on Canadian-source income, and snowbird states have no income tax; the exception is TFSA growth (Canada didn’t tax it, so no credit), but on modest balances the tax is a few hundred dollars
• Interest: runs on any tax owed from the original due date; on a near-zero balance, it’s negligible
• Penalty: SFOP is zero; SDOP is 5% of the highest aggregate year-end balance of unreported foreign assets (for a snowbird with a $400,000 RRSP, $60,000 TFSA, $30,000 in bank accounts, and $15,000 in savings, the penalty is $25,250)

This is why the residency analysis matters so much. A snowbird who legitimately qualifies for SFOP pays the professional fees and walks away clean. A snowbird who’s routed to SDOP because the residency question wasn’t properly analyzed pays tens of thousands in penalties on accounts that never owed any US tax.

What happens after the snowbird files?

Two things change going forward. First, the snowbird needs to manage their days or file Form 8840 every year. The day-counting guide and the Form 8840 guide cover the mechanics. If they keep their days under the formula threshold, no US return is needed. If they’re above the threshold but below 183 actual days, Form 8840 claims the closer connection exception. Either way, they now know the rules.

Second, the FBAR becomes an annual filing:

• Even if the snowbird doesn’t owe a US return, the FBAR is due every year the aggregate of foreign accounts exceeds $10,000
• For a non-citizen who successfully claims nonresident status, the FBAR may not technically be required, but most practitioners advise filing it anyway (the cost of filing is low, and the cost of guessing wrong is not)
• The audit risk after streamlined filing is separate; a properly prepared package is processed smoothly in most cases, while the risk is in sloppy packages or inconsistent certifications

What should I do next?

Start with the day count. Pull travel records (passport stamps, airline records, credit card statements) for the last eight years and run the substantial presence formula for each year. If you’ve been above the threshold, check whether the closer connection exception would have applied. Then gather Canadian account statements for the last six years, including year-end and maximum balances.

The SFOP-vs-SDOP routing, the treaty tie-breaker analysis, the TFSA reporting, and the non-willfulness certification all need professional handling. This isn’t a situation where you file on your own and hope for the best.

• Moving from Canada to Nevada, for snowbirds considering the permanent move to a no-income-tax, no-estate-tax state

This guide is general information, not tax advice for your specific situation. Which points apply, and how, depends on your facts.