How to Do a 1031 Exchange Out of California Without Getting Clawed Back
If you complete a 1031 exchange of a California property into a replacement property in another state, you do not escape California's jurisdiction over your deferred capital gains. The California Franchise Tax Board (FTB) requires you to file Form FTB 3840 annually — in perpetuity — to track the California-source gain you deferred through the exchange. If you eventually sell the out-of-state replacement property in a taxable transaction, the original California gain becomes immediately taxable at California's ordinary income rates, regardless of where you live at the time of sale. The clawback cannot be avoided by moving to Texas, Nevada, or Florida. It can only be extinguished by continuing to roll the gain through qualifying 1031 exchanges until you die (at which point a stepped-up basis eliminates it) or by using a Delaware Statutory Trust as a terminal exchange vehicle. Here is how the mechanics work, what Form 3840 requires, and what triggers the accelerated assessment you want to avoid.
What the California Clawback Actually Is
The California clawback provision was formalized through Assembly Bill 92 (2014), which added Sections 18032 and 24953 to the Revenue and Taxation Code. The legal logic is straightforward: California sourced the original gain (the property was in California, the appreciation occurred in California), and California claims ongoing jurisdiction over that gain regardless of where it is eventually recognized.
Under federal law, a 1031 exchange allows you to defer recognition of capital gains by exchanging a relinquished property for a like-kind replacement property, provided you identify the replacement within 45 days and close within 180 days. The federal deferral works the same whether the exchange is in-state or out-of-state.
California follows federal 1031 mechanics for in-state exchanges: exchange a California property for another California property, defer the gain at both the federal and California level, no clawback obligation. The problem arises with interstate exchanges: exchange a California property for an out-of-state replacement property, and California creates a divergence. At the federal level, the gain is deferred. At the California level, the gain is also deferred — but the FTB requires annual reporting of the deferred gain via Form 3840 until the gain is eventually recognized, and California will tax that gain when recognition occurs regardless of your residency status at that time.
How Form FTB 3840 Works
Form FTB 3840 is an informational return titled "California Like-Kind Exchanges." It is filed annually, beginning in the year of the exchange, and continuing every year until the deferred California gain is recognized in a taxable transaction.
What the form requires:
- Description of the relinquished California property
- The gain that was deferred (the California-source gain from the exchange)
- Description of the replacement property (out-of-state)
- Any subsequent like-kind exchanges of the replacement property (if you continue to roll the gain through additional exchanges)
- Any partial recognition events (cash boot or debt relief that triggered partial gain recognition)
The form is an annual tracking mechanism, not a tax payment. You are not paying California tax by filing Form 3840 — you are reporting the existence of the deferred gain so that the FTB can track it until the year you sell in a taxable transaction.
Who must file: Any California taxpayer (individual, estate, trust, or business) who:
- Exchanged California property for out-of-state replacement property in a qualifying 1031 exchange after January 1, 1014
- Still holds the replacement property (or a property that received the deferred gain through a subsequent exchange)
Non-California residents who exchange California property and then leave the state must continue filing Form 3840 annually as California nonresidents. The FTB tracks these filers through cross-referencing with the federal Form 8824 (Like-Kind Exchanges) filed with the IRS.
What Triggers the California Tax
The California gain becomes taxable when you sell the replacement property in a taxable transaction — meaning a sale that does not qualify for 1031 deferral. Three primary scenarios trigger recognition:
Outright cash sale: You sell the Texas or Nevada replacement property for cash without doing another 1031 exchange. The entire deferred California gain plus any additional gain accumulated on the replacement property becomes taxable in the year of sale. California taxes it as ordinary income at rates up to 13.3%.
Failed exchange: You sell the replacement property intending to do another exchange but fail to identify a new replacement property within 45 days, or fail to close on the identified property within 180 days. The failed exchange triggers recognition of the deferred California gain plus any new gain.
Death: Contrary to popular expectation, death does not trigger California tax on the deferred gain for the decedent. The heirs receive a stepped-up basis under IRC §1014, which eliminates the deferred gain entirely. This is the tax elimination strategy, not the clawback trigger — if you hold through death, the California gain disappears. The clawback only activates during your lifetime through a taxable sale.
Free Download
Get the California Quick-Start Home Buying Checklist
Everything in this article as a printable checklist — plus action plans and reference guides you can start using today.
What Happens if You Stop Filing Form 3840
This is where investors who exchanged out of California and considered themselves done with the FTB run into serious problems. Failure to file Form 3840 in any year does not mean the gain disappears — it means the FTB has grounds to issue a Notice of Proposed Assessment.
When the FTB discovers an unfiled Form 3840 (through cross-referencing federal 1031 exchange reporting or other audit triggers), it can:
- Issue a Notice of Proposed Assessment estimating the California tax owed based on the deferred gain and any applicable adjustments
- Accelerate gain recognition — treating the deferred gain as immediately taxable in the year the Form 3840 should have been filed, even if the replacement property has not been sold
- Add penalties and interest — the standard failure-to-file penalty applies, plus California's interest rate on underpayments (which runs from the original due date)
- Impose an electronic payment penalty — for businesses, 10% of the amount owed if not paid electronically
The practical consequence: an investor who exchanged a California rental property with a $400,000 deferred gain in 2019, moved to Nevada, and stopped filing Form 3840 after year one may receive an FTB Notice of Proposed Assessment in 2025 showing $400,000 in taxable income plus five years of interest plus penalties — on a gain they thought they had deferred indefinitely.
Can You Actually Avoid the California Clawback?
There are three legitimate paths that either eliminate or reduce California's clawback exposure:
Continue 1031 rolling: Keep exchanging the gain from replacement property to replacement property. As long as each sale qualifies for 1031 deferral, the California gain remains deferred (and Form 3840 keeps tracking it). This requires perpetual active portfolio management, but it is the simplest approach for investors who plan to stay in real estate.
Delaware Statutory Trust (DST) terminal exchange: A Delaware Statutory Trust is a passive real estate ownership structure that qualifies as like-kind property for 1031 purposes. Investors use DSTs as terminal exchange vehicles when they want to exit active management: you exchange your operating California property into a fractional interest in a DST, which is managed by the DST sponsor. You remain invested in real estate for 1031 purposes, deferred the California gain, and participate in ongoing distributions without active management. When the DST eventually liquidates, you receive your share of proceeds — but you have deferred the California gain for the DST's hold period, typically 5-10 years. Most DST investors are holding for the stepped-up basis at death rather than planning a taxable exit.
Hold through death for stepped-up basis: As noted above, heirs receive a stepped-up basis on inherited property, eliminating the deferred gain. This is not tax avoidance — it is the specific mechanism Congress chose when designing the interplay between 1031 deferral and the estate tax stepped-up basis rules. For investors whose estate planning involves leaving appreciated real estate to heirs, the California gain disappears at death regardless of whether a 1031 exchange was involved.
What does not work: Moving to a state with no income tax does not eliminate California's clawback jurisdiction. The gain was sourced in California, and California's legal authority to tax it upon recognition does not depend on your current residency. Nevada, Texas, Florida, and other zero-income-tax states have no ability to prevent California from taxing your California-source gain when you eventually recognize it.
Who This Is For
This analysis is specifically relevant for investors who:
- Completed a 1031 exchange of California property into an out-of-state replacement property and need to understand the annual Form 3840 filing obligation before the first deadline passes
- Completed such an exchange years ago and stopped filing Form 3840, and need to understand their remediation options before the FTB discovers the gap
- Are planning to sell California property and want to understand the 1031 exchange options including the Delaware Statutory Trust terminal vehicle
- Are evaluating the decision to sell California property and move to a zero-income-tax state, and need to understand that the California gain follows them
Who This Is NOT For
This analysis does not replace:
- A California CPA for Form 3840 preparation, remediation of unfiled years through voluntary disclosure, or California tax strategy
- A 1031 exchange intermediary (qualified intermediary) for the exchange mechanics, identification deadlines, and closing logistics
- An estate attorney for DST structure analysis or stepped-up basis planning
If you have unfiled Form 3840 returns from prior years and have not yet been contacted by the FTB, the voluntary disclosure program may allow you to come into compliance with reduced penalties — your California CPA should evaluate this before the FTB initiates contact.
Frequently Asked Questions
If I live in Texas and sell my Texas property (originally acquired through a 1031 from California), do I owe California tax?
Yes. California taxes the original California-source deferred gain when you sell the replacement property in a taxable transaction, regardless of your state of residence at the time of sale. You will also owe federal capital gains tax on the full accumulated gain (original California gain plus appreciation on the replacement property).
How does California know about my 1031 exchange?
The IRS and California FTB share tax information. Form 8824 (Like-Kind Exchanges), filed with your federal return, reports the exchange. The FTB cross-references federal 1031 exchange reporting to identify taxpayers who have deferred California-source gains. They can identify unfiled Form 3840s through this cross-referencing process.
What is the California tax rate on deferred 1031 gains when I eventually cash out?
California taxes all capital gains — short-term and long-term — as ordinary income. The marginal rates are 1% to 13.3% depending on income level. High earners recognizing large 1031 gains typically hit the 13.3% rate (12.3% top marginal rate plus the 1% mental health services surcharge on income over $1 million). There is no preferential long-term capital gains rate in California equivalent to the federal 0%, 15%, or 20% rates.
Can I exchange a California replacement property (acquired through a previous 1031) into another out-of-state property?
Yes. Each subsequent qualifying 1031 exchange continues to defer the gain. Form 3840 must be updated to reflect the new replacement property. The California-source deferred gain continues to accumulate, and the FTB continues to track it through each subsequent exchange.
What happens to the deferred California gain if I give my replacement property to charity?
Charitable donations of appreciated property (including property with deferred 1031 gains) are complex. Outright gifts to a qualified charity generally do not trigger recognition of the deferred gain — the charity takes the property with no income tax event. However, donations to certain donor-advised funds or charitable remainder trusts trigger specific California analysis. This requires your CPA's guidance before execution.
The California Investment Property Guide covers the FTB Form 3840 clawback mechanics, the annual filing obligation, the acceleration triggers, Delaware Statutory Trust terminal exchange strategy, and the full California tax landscape for real estate investors — including capital gains treatment, Form 593 withholding at closing, and cost segregation strategy. Access the free California Quick-Start Checklist to see the due diligence framework, or get the full 12-chapter guide for the complete California investor regulatory navigation system.
Get Your Free California Quick-Start Home Buying Checklist
Download the California Quick-Start Home Buying Checklist — a printable guide with checklists, scripts, and action plans you can start using today.