Estate Planning for Snowbirds and Dual-State Residents: A Florida Attorney’s Guide

Estate planning for snowbirds and dual-state residents is the process of structuring your will, trust, powers of attorney, and domicile so that one state — ideally Florida — controls how your assets pass and how you are taxed. For retirees who split the year between a northern home and a Palm Beach residence, the goal is to avoid two probate proceedings, two tax authorities claiming you, and documents that one state honors but the other quietly ignores.

I have spent years untangling estates for people who assumed that wintering in Florida automatically made them Floridians. It does not. Where you sleep in February matters far less than where the paperwork says you belong. Below is how I walk seasonal clients through the decisions that actually move the needle.

Why Dual-State Living Complicates an Estate Plan

The trouble starts with a simple legal reality: each state writes its own rules for wills, trusts, taxes, and what happens to property within its borders. When you own a condo in West Palm Beach and a house up north, two sets of rules apply at once. They do not always agree.

Three pressure points show up again and again:

• Probate runs where the real estate sits. If you die owning titled real property in two states, the northern court probates the northern house and a Florida court handles the Florida property through an ancillary probate. That is two filings, two sets of fees, often two attorneys.
• Two states may both claim you as a resident. States that levy income or estate taxes have a financial incentive to argue you never truly left. New York and several northeastern states are aggressive about this, and they audit.
• Document formalities differ. A health care directive valid in one state may not be recognized at the bedside in another. Witness and notarization rules vary.

None of this is insurmountable. It just has to be planned around deliberately, not assumed away.

Establishing Florida Domicile: The Single Most Important Step

Florida is one of the most welcoming states in the country for retirees. There is no state income tax, no state estate tax, and no inheritance tax. Florida also offers a constitutional homestead protection that shields your primary residence from most creditors and caps how fast its assessed value can rise. For a snowbird, becoming a true Florida domiciliary is usually the highest-value move available.

But “domicile” is a legal conclusion, not a feeling. A court or a tax auditor weighs your conduct as a whole. The cleaner your record, the harder it is for your former state to pull you back.

What I tell clients to actually do

1. File a Declaration of Domicile with the clerk of court in your Florida county under Florida Statutes Chapter 222.
2. Apply for the Florida homestead exemption on your Palm Beach property and surrender any residency-based exemption up north.
3. Register to vote in Florida, and actually vote here.
4. Obtain a Florida driver’s license and register your vehicles in Florida.
5. Update your will, trust, and powers of attorney to recite Florida residency and to be governed by Florida law.
6. Spend more than half the year in Florida and keep records — many high-tax states apply a 183-day test and will demand proof.
7. Move the center of your life here: primary physician, accountant, banking relationships, club memberships, and the address on your tax returns.

One declaration form does not win a residency audit. A consistent pattern across all of these does.

The Revocable Living Trust: A Snowbird’s Best Friend

For most dual-state retirees, a properly funded revocable living trust solves the messiest problem of all — ancillary probate. When your out-of-state real estate is titled in the name of your trust rather than in your personal name, it is no longer part of your probate estate in that state. There is nothing for a second court to administer, because the trust already owns it.

The mechanics matter. A trust only avoids probate for the assets you actually transfer into it. I have reviewed too many estates where the document was beautifully drafted and then never funded — the deeds were never re-titled, so the family ended up in the exact probate the trust was meant to prevent. Funding is the step people skip, and it is the step that does the work.

A revocable trust also keeps your affairs private (probate is a public record), lets a successor trustee step in seamlessly if you become incapacitated, and gives you a single governing instrument that travels with you between states. If you want a deeper look at how these instruments are built, this overview of is a useful starting point, and our own wills and trusts page explains how the two work together.

Don’t Forget Your Powers of Attorney and Health Directives

Wills get the attention, but the documents that govern your life while you are still alive are arguably more urgent for someone who travels. A durable power of attorney and a designation of health care surrogate need to be honored at a hospital in either state on short notice.

Florida’s durable power of attorney statute, found in Chapter 709, is exacting. Unlike some states, Florida largely rejects “springing” powers that activate only upon incapacity, and banks here scrutinize these documents closely. A power of attorney drafted for a northern state may be technically valid yet practically useless when a Palm Beach institution refuses to accept it. The fix is to execute a fresh Florida-compliant set once you establish domicile here, and to keep the northern versions current as backups.

Documents every dual-state resident should carry

• A durable power of attorney that satisfies Florida Chapter 709
• A designation of health care surrogate under Florida Statutes Chapter 765
• A living will expressing your end-of-life wishes
• HIPAA authorizations so your agents can access medical information in both states

Watch the State That Doesn’t Want to Let You Go

Florida may have no estate tax, but the state you are leaving might. Several northeastern states impose their own estate tax with exemption thresholds far below the federal level, and a few still collect inheritance tax from beneficiaries. If your former state can argue you remained domiciled there, your estate could face a tax bill you thought you had escaped by moving south.

This is precisely why domicile discipline pays off. Sever the ties cleanly, document the move, and stop filing as a resident up north. The same record that wins an income-tax residency audit also protects your estate from a posthumous tax claim.

Special assets deserve special attention. Families caring for a child or grandchild with disabilities should never leave an inheritance outright, because doing so can disqualify the beneficiary from needs-based benefits. A preserves eligibility for Medicaid and SSI while still providing for that loved one — and when your plan spans two states, the trust must be drafted to function under both states’ benefit rules.

Coordinating Counsel in Both States

Here is a candid truth: a will or trust prepared by an attorney who only practices in one state can create blind spots when your life straddles two. The instrument needs to be valid where you are domiciled and effective where your property sits. For clients who keep meaningful assets up north, I coordinate with counsel there so the documents speak to each other rather than past each other. Morgan Legal’s New York team handles the northern side of many of these plans, while our Palm Beach practice anchors the Florida side and our keep the domicile strategy aligned.

If you own real property in a third state — a mountain cabin, a rental, an inherited family home — fold it into the trust as well, so no jurisdiction is left to probate on its own.

A Practical Checklist Before Snowbird Season

• Confirm your will and trust recite Florida domicile and Florida governing law.
• Verify that every out-of-state property is titled in your trust, not your personal name.
• Execute Florida-compliant powers of attorney and health care directives.
• File your Declaration of Domicile and claim the homestead exemption.
• Review beneficiary designations on retirement accounts and life insurance — these pass outside your will entirely.
• Keep a travel log if a high-tax state could challenge your residency.

The retirees who handle dual-state living well are not the ones who buy more documents. They are the ones whose documents, titles, tax filings, and daily habits all tell the same consistent story. If your plan was written before you started splitting the year, it is almost certainly time for a review. Reach out through our Palm Beach office and we will pressure-test it together, and if Florida probate becomes part of the picture, our Florida probate guide explains what to expect.

Frequently Asked Questions

Do snowbirds need a separate will for Florida and their home state?

Usually not. A single will or revocable trust governed by Florida law can control all of your assets if it is drafted to be valid where you are domiciled and effective where your property sits. The bigger risk is real estate titled in your personal name in another state, which can trigger ancillary probate there. Re-titling out-of-state property into a funded revocable trust generally avoids that second proceeding.

How do I prove I'm a Florida resident and not my old state?

Domicile is judged by your overall conduct, not one form. File a Florida Declaration of Domicile, claim the homestead exemption, get a Florida driver’s license, register to vote here, spend more than half the year in Florida, and move your doctors, bank, and tax filings south. High-tax states often apply a 183-day test and audit, so keep records of where you spend your time.

Will my out-of-state power of attorney work at a Florida hospital or bank?

Sometimes, but you should not rely on it. Florida’s power of attorney statute (Chapter 709) is strict, and Florida banks and hospitals frequently scrutinize or reject documents drafted for other states. Once you establish Florida domicile, execute fresh Florida-compliant powers of attorney and a designation of health care surrogate, and keep your northern versions as backups.

Does moving to Florida eliminate estate tax on my estate?

Florida has no state estate or inheritance tax, which is a major advantage. But if your former state can argue you remained domiciled there, it may still tax your estate under its own rules — and several northeastern states impose estate taxes with low thresholds. Cleanly severing residency and documenting the move protects against both income-tax and estate-tax claims from the state you left.