What the rule says
Florida does not impose a state estate tax. Florida's former pickup tax was eliminated in 2005 when federal law changed, and Florida has not since enacted a replacement state-level estate tax. For Florida-domiciled residents, the federal estate tax under Internal Revenue Code § 2001 is the only estate tax; the federal exclusion ($13.99 million per individual in 2026, indexed) applies, and Florida does not add any state-level overlay.
However, the absence of Florida state estate tax does not automatically mean a Florida-resident decedent escapes state estate tax. Higher-tax states with state estate taxes — particularly New York, New Jersey, Massachusetts, Connecticut, and others — assert jurisdiction over the estates of decedents who, while claiming Florida residency, maintained sufficient ties to the higher-tax state to be deemed domiciled there for estate tax purposes.
This is one of the most common — and most expensive — traps for snowbirds and other relocators to Florida.
How domicile is determined
Domicile is a legal concept distinct from mere residence. A person can have multiple residences (a home in Florida and a home in New York, for example) but only one domicile. Domicile is the place a person regards as their permanent home, the place to which they intend to return after temporary absences.
State tax authorities examine multiple factors to determine domicile:
- Physical presence. Number of days spent in each state. Generally, more than 183 days in one state suggests domicile there, but presence alone is not dispositive. - Voter registration. Where the person is registered to vote and where they actually vote. - Driver's license. State of issuance. - Vehicle registration. State of registration. - Income tax filings. State where state income tax returns are filed. - Real property. Where the primary residence is, where homestead exemption is claimed, where the principal home is maintained. - Banking and financial accounts. Where accounts are maintained, where bills are paid, where credit cards are billed. - Professional and business relationships. Where the person works (if applicable), where the business is operated, where professional licenses are held. - Family and social relationships. Where the person attends religious services, where children attend school, where doctors and dentists are based. - Statements and intent. Sworn statements of domicile, declarations in legal documents (wills, trusts), statements to friends and family. - Estate planning documents. A will or trust that states the person is a resident of one state vs. another can be evidence of domicile.
No single factor is dispositive. The combination of factors must support the asserted domicile. A person who claims Florida domicile but spends most of the year in New York, votes in New York, holds a New York driver's license, and works in New York is unlikely to be considered Florida-domiciled regardless of self-declarations.
What state estate tax exposure looks like
The consequences of being deemed domiciled in a high-tax state can be substantial:
- New York estate tax (2026): Threshold approximately $7.16 million (indexed annually under N.Y. Tax Law § 952(c)). Cliff effect — estates 5% or more above the threshold lose the entire exclusion, taxing from the first dollar. Top rate of 16%. - Massachusetts estate tax: Threshold $2 million (one of the lowest). Top rate of 16%. - Connecticut estate tax: Threshold $13.99 million (conformed to federal). Lower exposure but still applicable above the threshold. - Other higher-tax northeastern states. New Jersey eliminated its estate tax in 2018 but has an inheritance tax; Pennsylvania has an inheritance tax (covered separately); Maryland has both estate and inheritance taxes.
For a Florida snowbird who maintained New York domicile, a $10 million estate could face approximately $1 million or more in New York estate tax — money that would have been entirely avoided by clean Florida domicile.
What this means in practice
The snowbird domicile trap typically arises in scenarios like:
- A New York retiree purchases a Florida home and spends winters there but keeps a New York home and returns each summer. Without complete severance from New York, the retiree may remain New York-domiciled for tax purposes. - A New Jersey resident moves to Florida but keeps significant New Jersey ties — banking, medical providers, social affiliations. New Jersey may assert estate tax jurisdiction (though New Jersey eliminated its estate tax post-2018, so this scenario is less acute) or, more commonly, inheritance tax jurisdiction. - A Massachusetts retiree maintains a Florida home and a Massachusetts home and is hospitalized and dies during a Massachusetts visit. State of physical death is not dispositive, but Massachusetts may use the visit as one factor in domicile determination. - A high-net-worth executive relocates to Florida late in life, with most of the wealth accumulated in a high-tax state. The estate may be subject to state estate tax in the prior state if domicile change was incomplete or recent.
What you can do about it
For Florida residents who relocated from a higher-tax state:
- Establish Florida domicile clearly and thoroughly. Take affirmative steps: register to vote in Florida, obtain a Florida driver's license, register vehicles in Florida, file Florida (homestead) declarations, change the primary banking and credit card billing address to Florida, update insurance, update healthcare providers, update estate planning documents to reflect Florida residency. - Sever ties with the prior state. Sell or convert the prior-state primary residence (or at minimum stop claiming homestead exemption there). Discontinue voter registration. Close primary banking relationships. Update estate planning documents. - Spend more than 183 days in Florida. While not dispositive, days of physical presence is one of the most-examined factors. - Declare Florida domicile in legal documents. Wills, trusts, and other estate planning instruments should clearly state Florida residency. - Consider a domicile audit. High-net-worth relocators sometimes engage tax counsel for a comprehensive domicile review to identify and address remaining ties.
For Florida residents originating from a state with active state-residency-audit programs:
- New York and New Jersey aggressively audit former residents. State revenue departments routinely contest claimed domicile changes by residents who retain ties. - Documentation is critical. Records showing physical presence, severance of ties, and Florida orientation should be maintained. - Coordinate with state-of-origin tax counsel. A New York or New Jersey state tax attorney can advise on what severance is sufficient to defend domicile claims.
Who this affects most
The snowbird domicile trap is most consequential for:
- Snowbirds and seasonal residents who split time between Florida and a higher-tax northeastern state - High-net-worth retirees who relocated to Florida late in life with significant assets accumulated in higher-tax states - Estate planners advising clients on Florida relocation for tax efficiency - Surviving family members of decedents whose estates face unexpected state estate tax claims
Florida's tax framework is genuinely favorable for residents — no state income tax, no state estate tax, generous homestead protections. But the benefits flow only to those who have actually established Florida domicile in a way that withstands scrutiny by higher-tax states' revenue authorities. Establishing domicile cleanly is the necessary first step to capturing those benefits.