US Domicile Strategy: Coordinate Home, Tax and Estate Plans

A domicile strategy should coordinate the household’s actual home, work and long-term plans. Its output is a set of consistent decisions, not a promise of permanent zero tax. Use this page to decide which professional questions belong together before implementing a move.

Separate the legal concepts

State domicile concerns your permanent home. State tax residence can also arise under a separate statutory test. Federal tax home generally follows business or work for travel-expense purposes, and the foreign earned income exclusion adds its own foreign-tax-home and abode conditions. Foreign tax residence is determined under the other country’s rules. These concepts can point to different places without being interchangeable.

Make a household fact map

• Where each person lives, works, votes if eligible, and expects to return.
• Every home available for use and any dates access ends.
• Businesses, rental property and deferred compensation tied to a jurisdiction.
• Overseas residence permits, local registration and foreign returns.
• Who will manage notices, banking correspondence and renewals while travelling.

A spouse living elsewhere or an adult child using a property can change the evidence. Record each person’s actual circumstances rather than assuming the household has one automatic tax result.

Model the right income before comparing states

A full-year wage comparison can illustrate one component of a move. It does not calculate a part-year return, capital-gains allocation, entity-level tax, estate tax or insurance costs. Keep source income and statutory residence in the comparison. Florida does not impose individual income tax, but other jurisdictions may still tax income or property connected with them.

Treat property and estate planning as separate projects

Florida constitutional homestead creditor protection has acreage limits and exceptions. Property-tax homestead relief has its own qualifying-property and permanent-residence requirements. Federal bankruptcy rules can further affect exemption claims. A mailing address cannot make someone a qualifying homeowner.

Ask an estate attorney to review ownership, beneficiary designations, wills, trusts and property in other states or countries. Do not assume a new driver license erases another jurisdiction’s estate or inheritance exposure.

Choose an implementation route

If establishing a Florida home, use the move sequence. If already overseas, start with the departure reconstruction. If deciding between FEIE and a credit, use the federal scenario worksheet.

Bring the resulting fact map to the appropriate preparers before signing returns or sworn documents. Your Tax Base can help with its mail and documentation services; the legal classification must reflect the underlying facts.

Sources and scope

• Florida Statutes section 222.17: evidence of an established domicile
• New York: residency, source income and telecommuting
• IRS: tax home in a foreign country
• IRS Publication 463: tax home and temporary assignments
• Florida Constitution, Article X section 4 and Article VII

Source review: September 17, 2026. This guide explains general rules and preparation steps. Your filing position depends on your facts and the rules for the relevant tax year.