A larger Florida residence does not itself trigger U.S. tax residency. For Canadian snowbirds, the more consequential change is often a longer calendar of visits, bringing three-year day counts, closer-connection requirements, and ownership planning into focus.

For a Canadian household considering more space in South Florida, the appeal is straightforward: room for visiting family, a dedicated workspace, and a residence comfortable enough for more than a brief winter escape. The tax question is less about the additional bedroom than the additional weeks it might encourage.
Buying a larger home does not itself trigger the U.S. Substantial Presence Test. Physical presence-not square footage or purchase price-drives that calculation. This is a planning question for buyers contemplating longer stays, not evidence of a broader Canadian purchasing trend.
A buyer considering The Perigon Miami Beach should therefore review two calendars together: the intended use of the residence and the household's actual U.S. travel history. The property decision may be new; the days that affect it can reach back two years.
The Substantial Presence Test generally requires at least 31 days in the United States during the current calendar year and at least 183 weighted days across three calendar years. The calculation includes:
All countable U.S. days in the current year.
One-third of countable U.S. days in the preceding year.
One-sixth of countable U.S. days in the second preceding year.
Spending fewer than 183 actual days in one year therefore does not necessarily prevent U.S. tax residency. Earlier visits remain relevant, even when the current winter feels comfortably short of six months.
Consider two examples. With 120 U.S. days in each of three consecutive years, the weighted total is 180: 120 plus 40 plus 20. With 120 current-year days and 150 days in each preceding year, the total rises to 195: 120 plus 50 plus 25. The second pattern meets the test unless an exception or treaty provision applies.
These are illustrations, not universal safe-stay allowances. A household's own travel history must drive its calculation.
The relevant calendar is national. Time spent elsewhere in the United States also affects the calculation, so a Florida-only spreadsheet can give a misleading picture. A separate city visit or another U.S. trip belongs in the same review.
For a buyer evaluating Una Residences Brickell, the practical question is not simply how many nights the apartment will be occupied. It is how much countable time the individual will spend anywhere in the country.
Before adding weeks to a seasonal stay, assemble travel records for the current year and the two preceding years. Maintain accurate arrival and departure records, and update the calculation when plans change. A projected calendar is useful for planning, but it should not replace a record of actual travel.
Meeting the weighted threshold does not necessarily end the analysis. The closer-connection exception may preserve nonresident treatment for an eligible individual with fewer than 183 actual U.S. days in the current year, a foreign tax home, and a closer connection to that foreign country. Additional requirements apply.
Form 8840 is used to claim this exception. It is not a blanket exemption for Canadian homeowners, and filing it does not automatically establish eligibility. Accurate travel records and timely filing matter alongside the underlying facts.
Evidence relevant to a Canadian tax home and closer connection can include a Canadian residence, family relationships, employment or business activity, and financial ties. Consider these circumstances together rather than treating any one document as decisive.
Reaching 183 actual U.S. days in the current calendar year generally makes the closer-connection exception unavailable. A Canadian who meets the Substantial Presence Test may instead need an assessment of the Canada-U.S. treaty's residency tie-breaker rules. That is a separate analysis, not simply another reason to submit Form 8840.
For a household considering Alina Residences Boca Raton, planning begins with defining the intended routine before committing to it. Will the residence remain a seasonal retreat, or will visits become longer and more frequent?
Neither answer determines tax status by itself. It does, however, establish the assumptions a cross-border adviser needs to test against actual travel and Canadian ties. Review an extended-stay scenario alongside the preferred schedule, so an appealing change of plans does not become an unexamined tax decision.
Keep immigration permission separate throughout. A tax exception does not authorize a longer visitor stay. A calendar that works for one purpose should never be assumed to satisfy the other.
Florida homestead eligibility also requires its own review. Personal ownership alone does not establish eligibility for a seasonal Canadian owner; permanent-residence circumstances matter. Do not build an ownership budget around an assumed exemption.
A larger residence can prompt another question: whether to rent it during absences. Renting introduces a separate analysis of income, deductions, reporting, and possible withholding. Keep personal-use and rental records distinct rather than assuming the residency calculation answers every ownership question.
The same discipline applies when evaluating Bentley Residences Sunny Isles in Sunny Isles Beach. Assess intended use separately from tax treatment, without assuming any particular rental permission or arrangement.
An eventual sale also requires advance attention. When a foreign person sells Florida real estate, FIRPTA generally requires the buyer to withhold 15% of the amount realized, subject to exceptions and reductions. That withholding is not necessarily the seller's final tax liability. A tax return or withholding certificate may support a refund or reduced withholding.
Estate planning is another distinct consideration. For a nonresident, noncitizen estate, U.S.-situated assets exceeding $60,000 may create a Form 706-NA filing requirement. This is a potential filing threshold, not an automatic tax bill. Treaty relief requires separate analysis.
Before extending a season, bring the three-year travel record, proposed future visits, Canadian connections, and intended property use to qualified cross-border tax counsel. Review homestead assumptions, potential rental activity, sale withholding, and estate considerations as separate questions.
The goal is not to make the residence less enjoyable. It is to ensure that the freedom offered by more space rests on a considered calendar rather than an informal six-month rule.
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Begin a quiet conversationNo. The Substantial Presence Test measures physical presence, not a property's size or purchase price.
It counts all current-year U.S. days, one-third of the preceding year's days, and one-sixth of the second preceding year's days. The test requires at least 31 current-year days and 183 weighted days.
No. Prior-year visits contribute to the weighted calculation, so fewer than 183 actual current-year days can still result in meeting the test.
They produce 180 weighted days, below the substantial presence threshold. Different prior-year travel patterns can change that result.
Yes. The calculation covers presence throughout the United States, not only time spent at the Florida residence.
No. The closer-connection exception depends on eligibility, including fewer than 183 actual current-year U.S. days, a foreign tax home, and a closer foreign connection, subject to additional requirements.
The closer-connection exception generally becomes unavailable. A Canadian may need a separate assessment of the Canada–U.S. treaty's residency tie-breaker rules.
No. Tax-residency rules and immigration permissions are separate, and satisfying a tax exception does not authorize additional visitor time.
Not necessarily. Buyer withholding generally equals 15% of the amount realized, subject to exceptions and reductions; a return or withholding certificate may support a refund or reduced withholding.
No; U.S.-situated assets exceeding $60,000 may create a Form 706-NA filing requirement for a nonresident, noncitizen estate, not an automatic tax bill. Treaty relief requires separate analysis.


