Moving out of California changes how the state taxes you only when the facts show that California is no longer your home. The Franchise Tax Board (FTB) looks at where you actually live and where your connections are, so a well-documented move matters as much as the move itself.
What Has to Change
FTB Publication 1031 defines domicile as the place where a person voluntarily establishes himself or herself and family with a present intention of making it a true, fixed, permanent home and principal establishment. Under Revenue and Taxation Code (R&TC) section 17014, a person domiciled in California who is outside the state for a temporary or transitory purpose remains a California resident, and a resident who is temporarily absent remains a resident.
In practice, that means a long trip or an open-ended stay elsewhere is not enough. The move needs to reflect a new permanent home, supported by the way the person actually lives.
The Factors the FTB Weighs
Publication 1031 lists the connections the FTB considers, including time spent in California compared with time elsewhere, where a spouse or registered domestic partner and children live, the principal residence, driver’s license and vehicle registration, professional licenses, voter registration, bank accounts and where financial transactions originate, the location of doctors, accountants, and attorneys, social ties such as places of worship and clubs, real property and investments, and the permanence of work assignments in California.
Before the Move
Planning ahead makes the record clearer. Arrange housing in the new state, and document the work or business reasons for the move where they exist. Decide what will happen to the California home: selling it, renting it to an unrelated tenant, or keeping it available. Keeping a California home does not by itself make someone a resident, but the location of the principal residence and of real property are factors in the analysis.
Around the Move Date
The move date should be specific and supported by records created at the time: a lease or purchase agreement for the new home, moving company records, utility accounts at the new address, and changes of address with employers, banks, the IRS, and the FTB.
Each item on the FTB’s list of factors is an opportunity to show the change: a driver’s license and vehicle registration in the new state, voter registration there, local bank accounts, new medical providers, and new social and professional ties.
Consistency matters. Tax forms, insurance records, and account statements that still show a California address after the claimed move date can raise questions in an audit.
After the Move
Time spent in California still counts. An individual who spends more than nine months of a taxable year in California is presumed to be a resident (R&TC § 17016). Visits after a move are common, but a calendar or travel log showing where time was spent, supported by travel and financial records, is strong evidence of the pattern.
Work performed in California after the move is California-source income. The FTB explains that a nonresident who periodically travels to California to perform services has California-source income to the extent services were physically performed in California, which can be computed using the ratio of California workdays to total workdays.
How the Year of the Move Is Taxed
In the year of the move, the taxpayer is generally a part-year resident and files Form 540NR. Part-year residents are taxed on all income received while a resident and on California-source income received while a nonresident. California computes the tax on total taxable income as if the person were a resident for the full year and applies the resulting rate to California taxable income (R&TC § 17041(b)).
California-source income after the move can include rent from California real property, gain from selling California real property, income from a California business, trade, or profession, and compensation for services performed in California. Equity-based compensation is subject to special rules described in FTB Publication 1004.
How Long Questions Can Arise
The FTB generally has four years after a return is filed to propose an assessment (R&TC § 19057). If no California return is filed for a year in which the FTB later concludes the person was a resident, the four-year limit does not apply, because the FTB may assess at any time when no return was filed (R&TC § 19087). Keeping the move records for at least as long as the year remains open is prudent.
The Bottom Line
Leaving California for tax purposes means establishing a new permanent home and moving the connections that the FTB considers. A specific move date, consistent records, and attention to California-source income after the move put the taxpayer in a stronger position if the FTB asks questions later.
Planning a move out of California?
Tax attorney Cassra Minai, Esq. can review your plans and documentation in a confidential consultation.