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Leaving California after a big sale

California Exit Tax: Is There One, and What California Taxes After You Leave

Short answerCalifornia does not have an exit tax: no law charges you for leaving the state, and as of October 15, 2026 no wealth tax is in force. What California does tax after you move is income from California sources, such as gain on California real estate, and gain on property you sold while you were still a resident. In our example a married couple with a $2,000,000 stock gain pays $235,263 of California tax as residents and $0 if they genuinely become Nevada residents before the sale, but a $500,000 gain on a California rental costs $38,038 of California tax even after they move. A one-time 5% tax on billionaires' net worth (Proposition 40) is on the November 3, 2026 ballot.

Does California have an exit tax?

No. California has no tax on the act of leaving, and no wealth tax is in force as of October 15, 2026. People searching for an "exit tax" usually mean one of three different things, and each has a different answer:

What people meanStatusSource
A tax on leaving CaliforniaDoes not exist. California taxes residents on all income and nonresidents only on California-source income.FTB Pub. 1031 (2025)
A wealth tax on very wealthy residents (Proposition 40)On the November 3, 2026 ballot. A one-time tax equal to 5% of net worth for billionaires who were California residents on January 1, 2026, due in 2027 with an option to spread payments over five years at extra cost. Real estate, pensions and retirement accounts are generally excluded.California Legislative Analyst, Voter Information Guide
A ban on new wealth and retroactive taxes (Proposition 42)Also on the November 3, 2026 ballot. Would prohibit new state taxes on ownership of personal property and certain retroactive taxes, and nullify conflicting taxes enacted after January 1, 2026.Secretary of State, Voter Information Guide
California still taxing you after you leaveReal, and covered below: California real estate, sales you made as a resident, California business income.FTB Pub. 1031 and 1100

For a seller below the billionaire line, Proposition 40 does not apply to you. Ballot measures can change the rules in November, so recheck before you rely on this page after November 3, 2026. Earlier wealth tax bills introduced in the Legislature did not become law.

What California taxes after you move

The Franchise Tax Board (FTB) explains it in two publications. A resident is taxed on income from all sources. A nonresident is taxed only on income from California sources. Here is how that plays out on a big sale:

IncomeTaxed by California after you move?Basis in FTB guidance
Gain on California real estate, sold before or after you leaveYes, even if you sell as a nonresidentPub. 1031, Sale of Real Estate
Installment payments on a California property you sold as a residentYes: the property is in CaliforniaPub. 1100, example 7
Installment payments on out-of-state real property you sold as a residentNoPub. 1100, example 6
Installment payments on stock you sold as a California residentGain: yes, because you were a resident when you sold. Interest: no, it follows your new residence.Pub. 1100, example 8
Stock or other intangibles sold after you are a nonresidentGenerally no: sourced to where you livePub. 1100, section C
Business income from California operations, including an asset sale of a California businessYes: apportioned to CaliforniaPub. 1031, Business Income
Qualified retirement plan and IRA distributionsNo for nonresidents4 USC 114; Pub. 1100

The table shows why the date of the sale decides so much. A sale closed while you are a California resident puts the gain on a California return for good, even if payments arrive years later. A sale closed after you have genuinely become a nonresident, for stock or a membership interest, usually does not. Real estate in California never leaves the California tax net. The federal tax, including the 3.8% net investment income tax (IRC 1411, 2026), does not change when you move. See California installment sale tax for the Form 593 withholding rules on payments from a California property.

The numbers: California residents vs a real move vs a California rental after the move

All three use the same 2026 federal and California tables. The first two are the same sale; only the seller's state differs.

CaseFederal3.8% NIITStateTotal tax from the sale
California residents sell a $2,000,000 stock gain$412,347$76,000$235,263$723,610
Same sale after a real move to Nevada$412,347$76,000$0$488,347
After the move, a $500,000 gain on a California rental$55,335$9,500$38,038$102,873

A genuine move before the sale saves $235,263 of California tax on the $2,000,000 stock gain (the federal tax is unchanged at $412,347 plus $76,000 of NIIT). California's 2026 schedule ends in a 12.3% bracket and a 1% surtax over $1,000,000, so most of this gain is taxed at 13.3% (California FTB 2026 rate schedule; R&TC 17043). The rental case shows the other side: moving does nothing for the $500,000 of gain on California property, which still costs $38,038. Figures are engine runs dated October 15, 2026, with the assumptions in each label, not a quote.

How the FTB decides you really left

There is no day count that makes you a nonresident. The test is where you have your closest connections, and FTB Pub. 1031 says it is the strength of your ties, not the number, that counts. The factors it lists include:

  • Time spent in California versus elsewhere.
  • Where your spouse or domestic partner and children live.
  • Where your principal residence is, and where you vote and hold a driver's license.
  • Where your vehicles are registered and your professional licenses are held.
  • Where your bank accounts, doctors, accountants and attorneys are, and where your financial transactions originate.
  • Social ties such as clubs and place of worship, and where your real property and investments are.

Two rules often misread (FTB Pub. 1031, 2025): you are presumed to be a California resident for any year in which you spend more than nine months in the state, and the 546-day safe harbor covers only people outside California under an employment-related contract, and it does not apply if you have more than $200,000 of intangible income in a year or the main purpose of the absence is to avoid California income tax. It is not a tool for sellers. Domicile is also an intent test: you must both leave and intend to stay away. Keeping the house, the club, the doctors and the family in California while claiming a new home is how residency cases are lost. The residency change analysis covers the fact pattern in more detail, and states with no capital gains tax compares destinations.

Timing a move before a business or stock sale

What matters is your residency on the date the gain is recognized, usually the closing. A move that is complete before the sale, with the new home, family, license, voter registration and banking in place, is the version that holds up. A few practical points for an honest move:

  • Move first, sign second. A signed sale agreement does not move the residency date, but a rushed move days before closing followed by a return is the pattern examiners look for.
  • Do not sell as a resident and move after. Under FTB Pub. 1100, example 8, the gain on stock sold as a resident stays taxable by California even though payments arrive after the move.
  • Asset sales and California operations. If the business sells its assets, or the buyer elects a deemed asset sale, the gain can be California-source business income regardless of where you live. Stock versus asset structure matters, so decide it before you decide when to move. See asset sale vs stock sale.
  • California real estate. It does not travel with you. A buyer or escrow withholds 3 1/3% of the price from a nonresident seller on Form 593 (R&TC 18662, 2026) unless an exemption applies.
  • Federal law does not change. You still file a federal return with the same tax. Moving only changes the state layer.

Moving to save tax is lawful when the move is real. Paper moves are not. The honest question is whether you would move without the tax savings, and whether you can show it in your records.

Records that support a move, and audit risk

The FTB can examine residency, and the taxpayer carries the burden of showing the change. Keep: the closing statement on the new home or a signed lease, the date your driver's license, vehicle registrations and voter registration changed, utility bills, a calendar of days in each state, new doctors and advisors, moving company receipts, and tax returns filed as a part-year resident (Form 540NR) for the year of the move. If you keep a California home, document how you use it. A move supported by this file is much easier to defend than one reconstructed after a notice. The audit process is covered on the residency change page.

When leaving California does not fit

A move is a poor fit when the main asset is California real estate, when the business is run from California and sells as assets, or when family and work will keep you there. In those cases the tax levers are on the sale itself: an installment sale to spread the gain, a 1031 exchange for real estate, or a charitable structure. Compare them before you decide: California installment sale, 1031 exchange, and the California capital gains page. If you want your numbers checked, book a free scope call. The full Big Sale Tax Analysis is $5,000 and compares each path for your sale. Hans Goldstein is an Enrolled Agent, admitted to practice before the IRS.

What to know

The California tax on a big sale turns on two dates, the date you became a nonresident and the date the gain was recognized, and on one fact, where the property sits. Gather your closing timeline and your residency records before you pick a closing date, and have a California CPA or tax attorney review the plan. This page is education, not advice for your facts.

How much tax does this sale cause? A worked example

Married couple, $300,000 of other income, $2,000,000 long-term gain on stock they own as California residents, sold in 2026. Same couple and numbers, but they were Nevada residents (domicile, home, family, license, banking all moved) before the sale closed. Stock gain is sourced to the state where the seller lives. A $500,000 gain on a California rental house is California-source income for a nonresident. Shown as if it were their only income, which is the simplest case; a nonresident's actual California rate is set by total income from all sources (Form 540NR).

Engine runCalifornia residents sell a business interestSame sale after a real move to NevadaAfter the move, they sell a California rental
Filing statusMarried, jointMarried, jointMarried, joint
StateCaliforniaNevadaCalifornia
Other income (wages, pension, interest)$300,000$300,000$0
Long-term capital gain$2,000,000$2,000,000$500,000
Federal income tax on the sale$412,347$412,347$55,335
Net investment income tax (3.8%)$76,000$76,000$9,500
State income tax on the sale$235,263$0$38,038
Total tax caused by the sale$723,610$488,347$102,873
Effective rate on the gain36.2%24.4%20.6%
Gain kept after these taxes$1,276,390$1,511,653$397,127

Computed October 18, 2026 by the Big Sale Tax engine (engine.js yearTax): federal brackets, 0/15/20% thresholds and AMT from Rev. Proc. 2025-32 (OBBBA-adjusted) and the One Big Beautiful Bill Act (P.L. 119-21); NIIT under IRC 1411 (thresholds not indexed); state tax from the engine's state table. "Tax caused by the sale" = tax with the sale minus tax without it. Excludes selling costs, local taxes and estimated-tax timing. Education only.

How much tax would you owe? Run your own numbers

Federal on the sale$412,347
NIIT$76,000
State$235,263
Total tax, held over a year$723,610
Effective rate36.2%
If held one year or less$1,023,046

2026 law from the engine: federal 0/15/20% brackets (Rev. Proc. 2025-32), 25% cap on unrecaptured 1250 gain, ordinary rates on 1245 recapture, 3.8% NIIT over $200,000 single / $250,000 joint (IRC 1411), AMT, and your state's rules (California on the FTB 2026 schedules). What was sold and years held only matter in a few states: Washington exempts real estate, Ohio and New Mexico treat a business sale differently, Arizona subtracts 25% for assets bought after 2011 and Oklahoma deducts gain on Oklahoma property held 5 years or more. Tax shown is the tax caused by the sale. Excludes local taxes other than Maryland's county tax (3.2% used). Tick the active-owner box if you materially participate in the business. Education only.

Free PDF sheet

Long-Term vs Short-Term Capital Gains (2026)

The one-year holding rule, the 2026 0/15/20% thresholds for every filing status, NIIT, recapture, the state layer and a worked $200,000 example: 11 months vs 13 months, and what spreading the gain can save.

Hans Goldstein
Enrolled Agent, admitted to practice before the IRS

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Frequently asked questions

Does California have an exit tax?
No. As of October 15, 2026 no California law taxes you for leaving the state. California taxes residents on all income and nonresidents on California-source income, so some tax follows you, such as gain on California real estate.
Is there a California wealth tax in 2026?
Not in force. Proposition 40 on the November 3, 2026 ballot would impose a one-time 5% tax on the net worth of billionaires who were California residents on January 1, 2026, due in 2027. It does not apply to people below that line.
Do I owe California tax if I move out of California before selling?
On stock or a business interest sold after a genuine move, generally no, because that gain is sourced to where you live. You still owe California tax on gain from California real estate and on California-source business income.
Does California tax installment sale payments after I move?
It depends on what you sold. Gain on stock sold while you were a California resident stays taxable, and so does gain on California real property. Gain on out-of-state real property sold as a resident is not taxed after you move (FTB Pub. 1100).
How long do I have to live out of California to avoid its tax?
There is no required number of days. California looks at where your closest connections are. The 546-day safe harbor applies only to people outside the state under an employment-related contract and does not apply with more than $200,000 of intangible income.
Can California tax me after I leave?
Yes, on California-source income: California real estate, California business income, wages for work done in California, and gain on property you sold while a resident. It does not tax most investment income or retirement distributions of a nonresident.
Is moving to avoid capital gains legal?
Yes when the move is real and you change your domicile. The FTB can audit residency and you must show the change. A short move around closing followed by a return is the pattern that fails.
What did Proposition 42 propose?
Proposition 42 would bar new state taxes on ownership of personal property and certain retroactive state taxes, and nullify conflicting taxes enacted after January 1, 2026. It is on the November 3, 2026 ballot.
How Hans helps: the Big Sale Tax Analysis runs your sale through every path that fits: a cash sale, a Section 453 installment sale, 1031, Opportunity Zones, charitable trusts, timing and loss offsets, year by year, and ends with a written recommendation your CPA can check. Get the Big Sale Tax Analysis.
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