California 1031 Exchange Rules: The Clawback Provision Every CA Investor Must Understand

This article is for general educational purposes only and does not constitute legal or tax advice. California tax law changes frequently and individual situations vary materially. Please consult your CPA or attorney before initiating any 1031 exchange that involves California property.

If you own investment real estate in California and you’re planning to do a 1031 exchange — especially one that takes your money out of the state — there’s a rule you absolutely have to understand before you close. It’s called the **California Clawback**, and it’s the reason a lot of investors are surprised by California state tax bills years after they thought they were “done” with the state.

This article walks through how the clawback actually works, why **Form FTB 3840** matters, what the 3.33% withholding rule means at closing, and what your options are for managing California’s reach.

California 1031 Exchange Rules at a Glance

For the most part, California follows federal Section 1031 rules. The basics are the same:

– Property must be held for investment or productive use in a trade or business
– Like-kind real property qualifies broadly
– 45-day identification window
– 180-day exchange period
– A Qualified Intermediary must hold the funds

Where California diverges from the federal rules is in two specific places: **the clawback** (which tracks your deferred gain forever if you exchange out of state) and **mandatory withholding** (which collects tax up front unless you certify the exchange properly).

What Is the California Clawback?

In 2013, California passed Assembly Bill 92, which added Sections 18032 and 24953 to the California Revenue and Taxation Code. Together, these sections created what’s commonly called the “clawback rule.”

Here’s the rule in plain English:

If you sell California investment property in a 1031 exchange and your replacement property is located outside of California, the California Franchise Tax Board (FTB) tracks the deferred California-source gain. When you eventually sell that out-of-state replacement property in a taxable transaction (without rolling into another 1031), California claws back the state tax it would have collected on the original gain — even if you no longer live in California, and even if the property has been out of state for years.

Most states give up the right to tax a deferred gain when the property leaves the state. California does not. That deferred gain stays “California-sourced” indefinitely, traveling with the money through every subsequent exchange until it either becomes taxable or gets wiped out at death.

The rule applies to exchanges that occurred in tax years beginning on or after January 1, 2014.

Form FTB 3840: The Annual Filing Requirement

The mechanism the FTB uses to track your deferred California gain is Form FTB 3840, the California Like-Kind Exchanges information return.

The rules:

– You must file Form 3840 in the year of the exchange
– You must continue filing Form 3840 every year thereafter, until the deferred gain is finally recognized (or eliminated)
– The form lists the original California property, the out-of-state replacement, and the deferred gain amount
– It applies to individuals, partnerships, LLCs, S-corps, trusts, and estates — regardless of residency or commercial domicile
– If you stop filing, the FTB can estimate the gain and assess tax, interest, and penalties at the highest bracket

If you exchange the out-of-state property again into a different state — say, from Texas to Florida — the deferred California gain follows you. You file Form 3840 listing the new Florida property, with the same original California-sourced gain still tracked. You can’t “wash out” the California obligation by chaining exchanges through other states.

How the Clawback Actually Works: A Worked Example

Here’s how the clawback plays out in practice:

Step 1. You own an apartment building in San Jose with an adjusted basis of $750,000. You sell it for $1,500,000 in a 1031 exchange.

– Realized gain: **$750,000**
– Federal tax deferred under Section 1031
– California tax also deferred — but tracked

Step 2. You acquire a $2,000,000 apartment complex in Austin, Texas as your replacement property. No boot received. You file Form 3840 with your California return showing the $750,000 California-sourced deferred gain attached to the Texas property.

Step 3. You file Form 3840 every year thereafter.

Step 4. Four years later, you sell the Texas property for $2,500,000 in cash (no further exchange). You move out of California to Nevada the year before the sale.

What you owe:

– Federal capital gains tax** on the total deferred + new gain
– Texas state tax**: $0 (Texas has no state income tax)
– California state tax** on the original $750,000 deferred gain — even though you’re a Nevada resident and the property is in Texas

That California liability can run as high as 13.3% of the original gain (the top California marginal rate for high-income filers), or roughly $99,750 in this example. That’s the clawback.

California’s 3.33% Withholding Rule (Form 593)

Separate from the clawback, California has a mandatory 3.33% withholding on the gross sales price of any California real estate transaction over $100,000 — unless an exemption applies.

For a 1031 exchange, you can claim an exemption from withholding by submitting **Form 593, Real Estate Withholding Statement**, certifying that the sale is part of a like-kind exchange. Important details:

– The exemption applies if the exchange is for the full value of the property
– If you receive any boot over $1,500, the QI must withhold California tax on that boot amount
– The withholding is a prepayment of tax, not an additional tax — but if you don’t file Form 593 properly at closing, the 3.33% comes off the top of your sale proceeds

Most reputable Qualified Intermediaries handle Form 593 as part of standard exchange documentation, but it’s a step that surprises investors who haven’t been through a California exchange before.

Strategies to Manage the Clawback

You have a few legitimate options to deal with the clawback exposure:

Strategy 1: “Swap till you drop.” As long as you keep rolling the property forward in successive 1031 exchanges and never take the gain in a taxable sale, the deferred California obligation never matures. If you hold the final replacement property until death, your heirs receive a step-up in basis to current market value, which generally eliminates both the federal and California deferred tax. This is the cleanest answer if your goal is generational wealth transfer.

Strategy 2: Pay California tax now, defer federal tax only. This is a contrarian but increasingly popular approach. You complete a 1031 exchange for *federal* purposes (filing Form 8824 with your federal return), but you elect to *not* defer the California tax — you report the California gain as taxable on your California return in the year of the exchange and pay it.

The result: your basis is higher for California purposes than for federal purposes going forward. You’ll have different depreciation calculations on your federal vs. California returns, and a slightly higher tax bill in the exchange year. But you eliminate the lifetime Form 3840 filing burden and the clawback exposure on every future sale.

Strategy 3: Stay in California. If your replacement property is also in California, the clawback doesn’t apply because there’s no out-of-state gain to track. Form 3840 is not required for in-state exchanges.

Strategy 4: Roll into a Delaware Statutory Trust (DST) inside California. For investors who want passive replacement property without the clawback exposure, a California-located DST interest can be a workable answer.

The right strategy depends on your time horizon, estate plan, and overall tax picture. Investors with significant gains should walk through these options with a CPA or tax attorney before closing, not after.

The 2026 Reality: FTB Enforcement Has Changed

For years, Form 3840 compliance was effectively on the honor system. Many investors simply didn’t file, and the FTB had limited tools to catch them.

That’s no longer the case. The FTB has implemented its **Enterprise Data to Revenue 2 (EDR2)** project, which uses AI-driven cross-referencing of federal Form 8824 filings against California 3840 filings to identify investors who have completed federal exchanges out of California real estate but failed to report on the state side. Penalties, interest, and back-tax assessments are increasingly automated.

The practical implication: if you exchanged out of California within the last 10 years and you’re not sure whether Form 3840 was filed for every subsequent year, talk to your CPA now about catch-up filings. The FTB’s effective statute of limitations on non-filers is, for practical purposes, indefinite.

About Us

Institutional 1031 is headquartered in Campbell, California, and California exchanges are core to our practice. Every exchange we facilitate uses a segregated, dual-signature trust account in your own name and tax ID, and our team works directly with your CPA or attorney on Form 3840 strategy and Form 593 documentation from the start.

If you’re considering a California exchange — particularly one that may take you out of state — talk to us before you sign the listing agreement.

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