For European buyers considering a Miami residence, the three-year day count is an annual federal tax calculation, not a tax-free window. Understanding weighted presence, closer-connection requirements and treaty residence should precede a longer stay or family relocation.

For a European buyer, a Miami residence can begin as a seasonal address and gradually become something more consequential: the place where the family spends longer stretches, keeps personal belongings and conducts everyday business. Before that transition, the essential question is not simply which residence to acquire, but how the intended pattern of living intersects with U.S. federal tax residence.
The phrase “three-year rule” can be misleading. It describes a lookback calculation, not permission to live in the United States for three years without becoming a tax resident. The calculation is repeated each calendar year, using that year's countable presence and portions of the preceding two years.
The practical distinction is simple: buying a home and planning residence are related decisions, but they are not the same decision. A considered acquisition should account for both the desired lifestyle and its tax implications.
The substantial presence test generally requires two conditions: at least 31 days of U.S. presence in the current calendar year and at least 183 weighted days across that year and the two preceding years.
The weighted total includes:
All countable days in the current year.
One-third of countable days in the preceding year.
One-sixth of countable days in the second preceding year.
Exactly 120 countable days in each of three consecutive years produces 180 weighted days: 120 plus 40 plus 20. That is below, not at, the 183-day threshold. It should not, however, be treated as a universal residence strategy. Different travel patterns change the result, and this calculation addresses the substantial presence test-not every possible residence question.
By comparison, 130 countable days in the current year after 120 in each of the preceding two years produces 190 weighted days. Remaining below 183 actual days in a single year therefore does not automatically prevent U.S. tax residence.
Countable presence encompasses the United States as a whole, subject to specific exclusions. Days elsewhere in the country belong in the same calculation as days in Miami.
For a buyer considering The Residences at 1428 Brickell, the practical first step is to map the intended annual calendar before allowing a purchase to dictate it. How many visits are anticipated? Will other U.S. travel extend those stays? Could a seasonal arrangement become a longer business base?
Maintain a travel log covering U.S. presence across all destinations, and have advisers review whether particular days qualify for an exclusion. Recalculate as plans change rather than waiting until the year has closed.
Meeting the substantial presence test generally makes an individual a U.S. resident for federal income-tax purposes for that year, unless an exception or applicable treaty changes the outcome. The arithmetic is a starting point, not a complete legal conclusion. Nor does falling below the threshold amount to a general promise of tax-free ownership or living.
A buyer considering The Perigon Miami Beach may initially envision occasional visits. If Miami Beach later becomes the family's permanent base, the residence-planning question changes even if ownership itself has not.
The general closer-connection exception requires fewer than 183 days of actual U.S. presence in the current year, a foreign tax home throughout that year and a closer connection to a foreign country than to the United States. It can be relevant when the weighted three-year total reaches 183 despite current-year presence remaining below that number.
The connection analysis considers the locations of the permanent home, family, personal belongings, business activities and social ties, as well as a driver's license and voting registration. A Miami property is not itself a day-count test. Making it the family's permanent home, however, can weigh against a claimed closer connection abroad.
A calendar alone is therefore insufficient. The way the household actually lives must support the position being claimed.
For a family evaluating Four Seasons Residences Coconut Grove, the distinction is between acquiring an additional home and transferring everyday life to Coconut Grove. Moving family and personal belongings to Florida, obtaining a Florida driver's license or conducting business from Miami can strengthen factual U.S. connections.
Form 8840, Closer Connection Exception Statement for Aliens, is used to claim the closer-connection exception. Filing the form does not provide automatic protection: the claimant must satisfy the underlying eligibility conditions.
Immigration plans also warrant review before action is taken. Specified steps toward lawful permanent residence, or a pending adjustment-of-status application, can make the closer-connection exception unavailable. Tax and immigration advisers should therefore coordinate before the family relocates or begins a permanent-residence process.
Federal tax residence, immigration permission, treaty residence and Florida domicile should remain separate areas of review. Physical presence can establish tax residence without conferring permission to remain in the country. One analysis should never be assumed to settle the others.
A European address does not by itself determine the treaty outcome. When both countries regard an individual as resident under their domestic laws, an applicable income-tax treaty may resolve the competing claims, provided it contains a residence tie-breaker provision.
Those provisions commonly consider permanent home, center of vital interests, habitual abode and nationality. The wording of the applicable agreement controls; a general reference to European residence is not enough.
For a buyer considering Ocean House Surfside, the relevant question is how the intended use of a Surfside home fits the household's overall residence facts. A treaty position must be assessed against those facts and the specific agreement. Claiming treaty nonresidence does not necessarily remove U.S. return-filing or treaty-disclosure obligations.
A disciplined approach begins with three tasks: reconstruct the preceding two years of countable U.S. presence, forecast the current year and review the household's substantive connections. Revisit that plan whenever travel, family arrangements, business activity or immigration intentions change.
The objective is not to make the home less enjoyable. It is to understand what a longer season or a permanent move would mean before those decisions become facts. For European buyers, that clarity allows the residence search to follow a deliberate plan rather than an assumed three-year allowance.
Explore Miami residences aligned with your intended way of living with MILLION.
If branded residences are on your mind — as a home or as an allocation — we would be glad to share what we are seeing, privately.
Begin a quiet conversationNo. It is a lookback calculation for U.S. federal tax residence, not a three-year tax-free allowance.
The test generally requires at least 31 days in the current calendar year and 183 weighted days across the current and two preceding years.
Count all countable current-year days, one-third of the preceding year's days and one-sixth of the second preceding year's days.
Exactly 120 countable days in each of three consecutive years produces 180 weighted days, below the 183-day threshold. That calculation is not a universal guarantee of nonresidence.
Yes. Countable presence includes time anywhere in the United States, subject to specific exclusions.
Property ownership is not itself a day-count test. Making the property the family's permanent home can, however, weigh against a claimed closer connection abroad.
It requires fewer than 183 days of actual U.S. presence in the current year, a foreign tax home throughout the year and a closer connection to a foreign country. Other eligibility restrictions can also apply.
No. Form 8840 is used to claim the exception, but the claimant must satisfy its substantive eligibility conditions.
An applicable treaty with a residence tie-breaker provision may resolve competing residence claims. U.S. filing or treaty-disclosure obligations may still remain.
Yes. Tax residence and immigration permission require separate analysis, and specified permanent-residence steps can make the closer-connection exception unavailable.


