A contemporary glass office tower against the sky
Home  /  Insights  /  1031 Exchange
1031 Exchange

State-Specific 1031 Rules: California Clawback & More

The federal 1031 rules apply everywhere, but state-level tax treatment varies — and overlooking it can produce a surprise bill years later. This guide covers why state rules matter, California's clawback and FTB 3840 reporting, other clawback and reporting states, the no-income-tax states, and how to plan a cross-state exchange.

By Jerry Baker · May 10, 2026 · 16 min read

A 1031 exchange defers federal tax uniformly across the country, but the states are a patchwork. Most conform to the federal deferral, but the rates they'd otherwise charge, the reporting they require, and — most importantly — the 'clawback' provisions some impose can meaningfully affect a cross-state exchange. California is the headline example: it requires annual reporting of deferred gains on out-of-state replacements and will tax that gain when the replacement is eventually sold, 'clawing back' the tax it deferred. For an investor moving capital across state lines, understanding these state-level rules is essential, because a flawless federal exchange can still produce an unexpected state tax bill down the road if the clawback and reporting rules are ignored. This guide explains why state rules matter, how California's clawback works, which other states have similar provisions, the no-income-tax states, and how to plan accordingly.

Why state rules matter

The federal 1031 rules — the deadlines, the qualified intermediary requirement, the like-kind standard — are set by the Internal Revenue Code and apply identically in every state. But income tax is also levied at the state level, and how each state treats a 1031 exchange varies. Most states conform to the federal deferral, meaning they too defer the state tax on the gain when you exchange. But the state rate that would otherwise apply, the reporting each state requires, and whether a state 'claws back' deferred gain on out-of-state replacements all differ, and these differences can be consequential.

The differences matter most in two situations: when the gain would be taxable at the state level (i.e., the state has an income tax) and when the exchange crosses state lines. An exchange within a single state that conforms to federal rules is usually straightforward — the state defers along with the feds. But moving capital from a high-tax state into out-of-state property, or from one state's source income into another's, raises questions about which state can tax the gain, when, and whether deferred gain gets pulled back later.

Ignoring these state nuances is how investors get surprised. A federal exchange can be perfectly valid, the federal gain fully deferred, and yet a state — California most notably — can still come back years later to tax the originally-deferred gain when the out-of-state replacement is sold. Because the state consequences can lag the exchange by years, they're easy to overlook in the moment, which is exactly why mapping them with a CPA before a cross-state exchange is important. The federal rules are uniform; the state rules require attention.

California's clawback provision

California has the best-known clawback provision, and it works as follows. When a California taxpayer (or a taxpayer with California-source property) does a 1031 exchange and reinvests into property outside California, California conforms to the federal deferral at the time of the exchange — no California tax is due then. But California doesn't forget the deferred gain. It requires the taxpayer to file an annual information return (FTB Form 3840) reporting the deferred California-source gain for as long as the out-of-state replacement is held, keeping the gain on California's radar.

The clawback triggers when the out-of-state replacement is eventually sold in a taxable transaction (not another exchange). At that point, California 'claws back' the tax on the gain it had deferred — the originally-deferred California-source gain becomes taxable to California, even though the property sold is located outside California and the taxpayer may no longer have a California connection. In effect, California defers but doesn't forgive: it tracks the deferred gain via the annual filing and taxes it when the replacement is finally cashed out.

The practical implications are significant for anyone exchanging California property into out-of-state assets. You must file FTB 3840 annually (failing to file can trigger California to assess the deferred gain), and you should plan for the eventual California tax when the replacement is sold — unless you do another exchange, deferring again. The clawback doesn't prevent the exchange or the federal deferral, but it means the California tax isn't escaped by moving out of state; it resurfaces on a later taxable sale. Investors leaving California property should understand this and factor it into their long-term planning with a CPA familiar with California rules.

California defers but doesn't forgive. It tracks deferred gain via annual FTB 3840 filings and taxes it when the out-of-state replacement is finally sold.

Other clawback and reporting states

California isn't alone, though it's the most prominent. Several other states have adopted clawback or special reporting provisions for 1031 exchanges involving out-of-state replacements, recognizing the same revenue concern: that a state could lose tax on gain from in-state property if the taxpayer exchanges into out-of-state property and never pays. States that have implemented clawback-style rules or annual reporting requirements for deferred gains include Massachusetts, Montana, and Oregon, among others, with the specifics varying by state.

The mechanics differ from state to state. Some require annual reporting similar to California's FTB 3840; some claw back the deferred gain on a later out-of-state sale; some have different thresholds or procedures. The common thread is that these states want to preserve their ability to tax gain that originated from in-state property, even after it's been exchanged into out-of-state assets. Because the rules and the list of states evolve, and because each state's implementation is specific, the relevant states for your exchange depend on where your property is and where you're exchanging to.

For an investor, the takeaway is that California is the headline but not the whole story. Any cross-state exchange — especially out of a state with an income tax — warrants checking whether the source state has clawback or reporting requirements. A CPA familiar with the relevant states can identify any such obligations, ensure the required annual filings are made, and help you plan for the eventual state tax. Overlooking a state's clawback or reporting rule can lead to penalties for missed filings or an unexpected assessment of deferred gain, so the state-level diligence matters even when California isn't involved.

No-income-tax state considerations

At the opposite end are the states with no income tax, which simplify the state dimension considerably. States like Texas, Florida, Washington, Nevada, Wyoming, South Dakota, and a few others don't levy a state income tax, so there's no state-level tax on a gain from property located there — and no clawback, because there's no state income tax to defer or recapture. An investor exchanging property in a no-income-tax state faces only the federal layers, with no state complication.

This creates planning opportunities and considerations for cross-state exchanges. An investor exchanging from a high-tax state into a no-income-tax state doesn't escape the source state's clawback (if it has one) — California will still claw back its deferred gain when the replacement sells — but the replacement's future income and eventual sale won't generate new state income tax in the no-income-tax destination. Conversely, an investor in a no-income-tax state exchanging into a high-tax state may pick up state-tax exposure on the replacement's future income and sale.

The no-income-tax states are also where the residence question matters. Even if a property is in a no-income-tax state, the taxpayer's state of residence may tax the gain (most states tax their residents on income from all sources, with credits for tax paid elsewhere). So an investor living in a high-tax state who owns property in a no-income-tax state could still owe residence-state tax on a sale. The interaction of source state, residence state, and any clawback is exactly what a CPA's multi-state analysis sorts out. The no-income-tax states remove one layer of complexity, but the full state picture still depends on where the property is, where the investor lives, and where any replacement sits.

Planning cross-state exchanges

Planning a cross-state exchange means mapping the state-tax consequences across three locations: where the relinquished property is (the source state, which may have clawback or reporting rules), where the investor lives (the residence state, which may tax the gain with credits), and where the replacement property will be (which affects future state income tax). A CPA familiar with the relevant states works through this map to identify any clawback obligations, required filings, and the long-term state-tax picture before the exchange.

The key planning actions follow from the map. If the source state has a clawback (like California), plan for the annual reporting (e.g., FTB 3840) and the eventual state tax when the replacement sells — or plan to keep exchanging to defer it further. If you're moving into a high-tax state, factor in the replacement's future state-tax exposure. If you're moving into a no-income-tax state, recognize that the source-state clawback still applies but the destination won't add new state income tax. These considerations don't usually change whether to exchange, but they shape the after-tax outcome and the long-term plan.

The overarching principle is that the federal exchange and the state consequences should be planned together, not separately. An investor who optimizes the federal deferral but ignores a state clawback can be caught off guard years later; one who maps the full state picture upfront makes informed decisions and avoids surprises. This is also a place where the choice of replacement property's location becomes a planning variable — an investor with state-tax sensitivity might weigh how a replacement's state affects their long-term obligations. Coordinating the federal and state dimensions with a CPA is what turns a cross-state exchange into a fully-understood transaction rather than one with a hidden state-tax tail.

Key Takeaways
  • Federal 1031 rules are uniform, but state income tax, reporting, and clawback provisions vary and can surprise you years later.
  • California defers but claws back: it requires annual FTB 3840 reporting and taxes the deferred gain when an out-of-state replacement is sold.
  • Other states (e.g., Massachusetts, Montana, Oregon) have clawback or reporting rules; no-income-tax states remove the state layer.
  • Plan cross-state exchanges by mapping the source state, residence state, and replacement state with a CPA before proceeding.

Ongoing compliance after the exchange

An underappreciated aspect of state clawback rules is that they create ongoing obligations long after the exchange closes. California's FTB 3840, for example, must be filed annually for as long as you hold the out-of-state replacement acquired with California-source gain — not just once. Missing these annual filings can have consequences: California may treat the failure to file as triggering recognition of the deferred gain, effectively accelerating the clawback. So the exchange isn't truly 'done' from a state perspective until the deferred gain is finally resolved.

This ongoing nature means the state-tax dimension should be tracked over the life of the replacement, not forgotten after closing. An investor who exchanged California property into an out-of-state asset years ago, and who has been holding it, needs to keep filing the annual return and to remember the clawback when they eventually sell. If they do another exchange instead of selling, the deferral (and the obligation) continues; if they sell, the California tax comes due. Keeping this on the radar, with a CPA who tracks it, prevents the missed-filing penalties and the surprise assessment.

For investors with chains of exchanges across states, the compliance can become layered, with deferred gains from multiple source states tracked through multiple replacements. This is exactly the kind of multi-state, multi-year complexity that benefits from continuing professional support — a CPA who maintains the picture of which state gains are deferred, which filings are due, and what the eventual tax will be. The state rules don't just affect the moment of the exchange; they create a compliance trail that runs for as long as the deferral continues, which is one more reason the state dimension deserves attention and ongoing coordination, not just a one-time check at closing.

State withholding on the sale

A separate state-level wrinkle that catches investors off guard is mandatory withholding on real estate sales. Several states require the buyer or closing agent to withhold a percentage of the sale price for state tax when a property is sold — California, for instance, has such a requirement. The concern for an exchanger is that this withholding can apply to the sale leg even though you're doing a 1031 and owe no current tax, potentially tying up funds that should flow into the exchange.

States that impose withholding generally provide an exemption or exception for 1031 exchanges, but claiming it requires the right paperwork at closing — typically a certification that the transaction is a like-kind exchange. If the exemption isn't properly claimed, the withholding can be taken from the proceeds, creating a cash-flow problem (the funds are held by the state) and potential boot issues if the withheld amount doesn't make it into the exchange. So an exchanger selling in a withholding state must ensure the exchange exemption is documented at closing.

This is one more reason to use professionals familiar with the relevant state. The qualified intermediary, closing agent, and your CPA should coordinate to claim any available 1031 withholding exemption, so the full proceeds flow to the exchange and no funds are unnecessarily withheld. Like the clawback and reporting rules, state withholding is a detail that doesn't change the federal exchange but can disrupt it if mishandled — and it's most reliably handled by a team that knows the state's requirements. Flagging the withholding question for any sale in a withholding state, and ensuring the exemption is claimed, keeps the exchange's cash flow clean.

How Baker 1031 helps with state rules

Baker 1031 Investments helps investors account for the state dimension of an exchange — coordinating with your CPA to map the source state, residence state, and replacement state, identify any clawback or reporting obligations (like California's FTB 3840), and plan for the eventual state tax and the ongoing annual compliance. We help you understand the full after-tax picture of a cross-state exchange, not just the federal deferral, so a state clawback doesn't surprise you years later.

Where the replacement is a DST or other security, those are offered through the broker-dealer, Aurora Securities, Inc. (member FINRA/SIPC), with any recommendation following a suitability review. The state-tax analysis and filings are matters for your CPA, with whom we coordinate — our role is to make sure the state consequences are part of your exchange planning from the start, so your cross-state exchange is a fully-understood transaction with no hidden state-tax tail.

Frequently Asked Questions

Do 1031 exchange rules vary by state?

The federal rules — deadlines, qualified intermediary, like-kind standard — are uniform everywhere. But state income tax treatment varies: most states conform to the federal deferral, but the rate that would apply, the reporting required, and whether a state claws back deferred gain on out-of-state replacements all differ. These state-level differences matter most for cross-state exchanges.

What is California's 1031 clawback?

When a California taxpayer exchanges California property into out-of-state property, California defers the gain at the time of the exchange but requires annual reporting (FTB Form 3840) and taxes the deferred California-source gain when the out-of-state replacement is eventually sold in a taxable transaction. California defers but doesn't forgive — it tracks and reclaims the tax later.

What is FTB Form 3840?

California's annual information return for reporting deferred gain from a 1031 exchange of California property into out-of-state property. You must file it every year for as long as you hold the out-of-state replacement. Failing to file can lead California to treat the deferred gain as recognized, accelerating the clawback. It keeps the deferred California gain on California's radar.

When does California's clawback actually tax me?

When you eventually sell the out-of-state replacement in a taxable transaction (not another exchange). At that point, the originally-deferred California-source gain becomes taxable to California, even though the property sold is outside California. If you keep exchanging instead of selling, you continue deferring — the clawback applies only on a taxable cash-out.

Do other states have clawback rules?

Yes — California is the most prominent, but other states including Massachusetts, Montana, and Oregon have clawback or special reporting provisions for out-of-state replacements, with specifics varying. The common goal is to preserve the state's ability to tax gain from in-state property even after it's exchanged out of state. Check the source state's rules for any cross-state exchange.

Which states have no income tax?

States like Texas, Florida, Washington, Nevada, Wyoming, and South Dakota, among others, have no state income tax — so no state-level tax on gain from property there and no clawback. An investor exchanging property in a no-income-tax state faces only the federal layers, simplifying the state dimension considerably.

Does moving to a no-income-tax state avoid the clawback?

No — if you exchange property from a clawback state (like California) into a no-income-tax state, the source state still claws back its deferred gain when the replacement sells. Moving the property out of state doesn't escape the source state's claim. The no-income-tax destination simply won't add new state income tax of its own on the replacement.

Does my state of residence tax the gain?

It can. Most states tax their residents on income from all sources, including gains from out-of-state property, generally with a credit for tax paid to the source state to avoid double taxation. So even property in a no-income-tax state can generate residence-state tax for an investor living in a taxing state. Your CPA maps the residence and source-state interaction.

How do I plan a cross-state 1031 exchange?

Map the three locations with your CPA: the source state (where the relinquished property is, with any clawback or reporting rules), your residence state (which may tax the gain with credits), and the replacement state (affecting future state income tax). Then plan for any required filings, the eventual state tax, and the long-term picture before the exchange.

What happens if I don't file FTB 3840?

California may treat the failure to file as triggering recognition of the deferred gain, effectively accelerating the clawback and assessing the tax — plus potential penalties. The filing is an ongoing annual obligation for as long as you hold the out-of-state replacement, so it must be tracked over the life of the property, not done once. A CPA who tracks it prevents this.

Do state rules change whether I should exchange?

Usually not — they shape the after-tax outcome and long-term plan rather than the basic decision. The federal deferral is valuable regardless, and clawback states defer the state tax too (just reclaiming it later). But the state consequences affect your planning and shouldn't be ignored, since overlooking a clawback can produce a surprise bill years later.

Can I defer a state clawback indefinitely?

Effectively, by continuing to exchange. A clawback like California's triggers only on a taxable sale of the replacement; if you keep doing 1031 exchanges instead of selling, you continue deferring the state gain along with the federal gain. Held until death, the step-up can erase it. So the clawback is deferred as long as the chain of exchanges continues, just like the federal gain.

Is state tax withheld when I sell in a 1031 exchange?

Some states (like California) require withholding a percentage of the sale price for state tax on real estate sales. They generally provide an exemption for 1031 exchanges, but it must be claimed at closing with the right certification. If not properly claimed, withholding can be taken from your proceeds, creating cash-flow and potential boot issues. Ensure the exchange exemption is documented at closing.

How do I claim a state withholding exemption for my exchange?

By providing the required certification at closing that the transaction is a like-kind exchange — the specific form varies by state. The qualified intermediary, closing agent, and your CPA should coordinate to claim any available 1031 withholding exemption, so the full proceeds flow into the exchange rather than being withheld by the state. Use professionals familiar with the state's requirements.

Does state withholding affect my exchange's cash flow?

It can if the exemption isn't claimed. If a withholding state takes its percentage from the sale proceeds, those funds are held by the state rather than flowing into the exchange — which can disrupt the cash needed to acquire the replacement and even create boot issues. Properly claiming the 1031 exemption at closing keeps the full proceeds available for the exchange.

Do all states have clawback or withholding rules?

No — they vary widely. Some states (like California) have both clawback reporting and withholding; others have one or neither; and no-income-tax states have no state-level gain tax at all. Because the rules differ by state and evolve, the requirements for your exchange depend on the specific states involved. A CPA familiar with those states identifies the applicable rules.

Glossary

Clawback Provision
A state rule taxing previously deferred gain when an out-of-state replacement is later sold.
FTB Form 3840
California's annual information return reporting deferred gain on out-of-state 1031 replacements.
Source State
The state where the relinquished property is located, which may have clawback or reporting rules.
Residence State
The taxpayer's home state, which may tax the gain with a credit for source-state tax.
Conformity
A state's adoption of the federal 1031 deferral for state income-tax purposes.
No-Income-Tax State
A state without an income tax (e.g., Texas, Florida), with no state-level gain tax or clawback.
Cross-State Exchange
An exchange relinquishing property in one state and acquiring it in another.
Double Taxation Credit
A credit for tax paid to one state against another's tax on the same gain.
California-Source Gain
Gain attributable to California property, which California tracks and can claw back.
Annual Reporting Requirement
The obligation to file (e.g., FTB 3840) each year a deferred out-of-state replacement is held.
Deferred Gain
Gain not recognized at the exchange, tracked by clawback states for later taxation.
Recognition Trigger
An event (like a taxable sale or a missed filing) that causes deferred gain to be taxed.
Step-Up in Basis
The reset of basis at death, which can erase deferred gain including state clawback exposure.
Like-Kind
The federal standard requiring exchanged property to be real property held for investment.
Qualified Intermediary (QI)
The independent party facilitating the federal exchange, uniform across states.
Multi-State Analysis
A CPA's mapping of source, residence, and replacement state tax consequences.

Sources & References

Disclosures

This article is published by Baker 1031 Investments, LLC for general educational purposes for accredited investors and is not an offer to sell or a solicitation of an offer to buy any security, nor is it tax, legal, accounting, or investment advice or a recommendation. Any securities offering is made solely through a sponsor’s private placement memorandum (PPM) following a suitability determination. Securities offered through Aurora Securities, Inc. (ASI), member FINRA / SIPC; Baker 1031 Investments is independent of ASI.

Oil & gas mineral and royalty interests and DST programs are speculative, illiquid securities sold only to verified accredited investors and involve substantial risk, including possible loss of principal, commodity-price and production-decline risk, lack of control, and the risk that an intended 1031 exchange fails to qualify for tax deferral. Whether a particular interest qualifies as like-kind real property is a fact-specific legal determination that varies by state and by the terms of the instrument. Tax results depend on your individual circumstances. Consult your own CPA and attorney before acting. Past performance does not guarantee future results.

1031 & DST insights for accredited investors, in your inbox.