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How Does a 1031 Exchange Work in Los Angeles? | LAMH

1031 Exchange · Investment Property · Los Angeles County

How Does a 1031 Exchange Work in Los Angeles?

A 1031 exchange lets a Los Angeles investment property owner defer federal and California capital gains tax by reinvesting sale proceeds into a like-kind replacement property through a qualified intermediary. The investor must identify replacement property within 45 days of closing and complete the purchase within 180 days, with zero flexibility on either deadline (IRC Section 1031).

45 Days Identification Deadline From Closing
180 Days Completion Deadline From Closing
0% / 15% / 20% Federal LTCG Rates Deferred, 2026
3.8% Net Investment Income Tax, if Applicable

Sources: Internal Revenue Code Section 1031 and IRS Form 8824 Instructions; IRS Revenue Procedure 2025-32 (2026 capital gains brackets); IRC Section 1411 (Net Investment Income Tax); California Franchise Tax Board Form 3840.

The Core Mechanism

What Is a 1031 Exchange and How Does It Work for Los Angeles Property Owners?

A 1031 exchange, named for Internal Revenue Code Section 1031, lets an investor sell a Los Angeles investment property and defer the federal and California capital gains tax that sale would otherwise trigger, as long as the proceeds are reinvested into another like-kind property rather than taken as cash. The gain is not eliminated, only deferred, until the investor eventually sells without exchanging again.

For Los Angeles County owners of rental homes, multifamily buildings, or commercial property, this mechanism has stayed fully intact through recent federal tax changes. The 2025 One Big Beautiful Bill Act left Section 1031 untouched, and no cap on deferred gain or once-per-lifetime limit, both of which were proposed in earlier federal budget proposals, was ever enacted (IRS).

The exchange itself is simple math. What actually trips people up is the calendar. Forty-five days moves fast when you are also trying to close the sale you just finished.

Justin Borges, CA DRE #01940318
The Two Deadlines That Matter

What Are the 1031 Exchange Deadlines?

An investor selling a Los Angeles property must identify replacement property within 45 days of the closing date, and must close on that replacement property within 180 days of the same closing, or by the investor's tax return due date, whichever comes first (IRS, IRC Section 1031(a)(3)). Both deadlines run from the day escrow closes on the relinquished property, not from any later date, and neither can be extended for any reason short of a federally declared disaster.

A qualified intermediary must be lined up before the relinquished property even closes, since the exchange structure has to be in place at the time of sale. Waiting until after closing to set up the exchange is the single most common way Los Angeles investors accidentally disqualify themselves before the clock even starts.

The Identification Rules

How Many Replacement Properties Can You Identify?

An investor exchanging Los Angeles property has three ways to identify replacement property within the 45-day window, and only needs to satisfy one of them (IRS).

RuleHow Many PropertiesValue Limit
3-Property RuleUp to 3 propertiesAny value
200% RuleUnlimited propertiesCombined value ≤ 200% of relinquished property's value
95% RuleUnlimited propertiesAny combined value, but must acquire at least 95% of total identified value

Most Los Angeles investors use the 3-Property Rule since it is the simplest to satisfy, but the 200% Rule becomes useful for an investor identifying several smaller multifamily properties instead of one large replacement.

Like-Kind Rules

What Property Qualifies for a 1031 Exchange in California?

Since the 2017 federal tax law changes, like-kind treatment under Section 1031 applies only to real property held for investment or business use. A Los Angeles rental home, multifamily building, or commercial property generally qualifies to be exchanged for another investment or business-use real property located anywhere in the United States, not only within California.

  • Qualifies: rental single-family homes, multifamily buildings, commercial property, raw land held for investment.
  • Does not qualify: a primary residence, property held primarily for resale (a flip), or personal-use property such as a vacation home used mostly by the owner.
  • "Like-kind" is broad: a Los Angeles duplex can be exchanged for an out-of-state apartment complex; both are real property held for investment, which is all Section 1031 requires.
The Required Hire

Why Is a Qualified Intermediary Required?

A qualified intermediary holds the Los Angeles property's sale proceeds between the relinquished-property closing and the replacement-property closing, so the investor never takes actual or constructive receipt of the money. Touching the proceeds directly, even briefly, converts the entire transaction back into a normal taxable sale and disqualifies the exchange.

The qualified intermediary must be an independent party with no other relationship to the investor in the two years before the exchange; an investor's own attorney, accountant, or real estate agent generally cannot serve in this role. Lining one up before the relinquished property closes is a required step, not an optional convenience.

The California Layer

Does California Tax a 1031 Exchange Differently Than the IRS?

California generally conforms to federal Section 1031 deferral, and does not have a separate capital gains rate; California taxes the eventual recognized gain as ordinary income under its regular brackets, up to a top marginal rate of 13.3 percent including the Behavioral Health Services Tax (Franchise Tax Board). When a Los Angeles investor exchanges into an out-of-state replacement property, California generally requires an annual informational filing, FTB Form 3840, to track the deferred California-source gain until it is eventually recognized on a future sale.

Federal capital gains on the eventual recognized gain, once an investor stops exchanging, fall into the 0, 15, or 20 percent brackets depending on income, and a Net Investment Income Tax of 3.8 percent can apply above $200,000 in modified adjusted gross income for a single filer or $250,000 for a married couple filing jointly (IRC Section 1411). Neither of those federal thresholds is inflation-indexed; both are fixed by statute.

What Goes Wrong

What Disqualifies a 1031 Exchange in Los Angeles?

Missing either the 45-day identification deadline or the 180-day completion deadline disqualifies the entire exchange with no extension available outside a federally declared disaster. Receiving any cash or debt relief in the exchange, commonly called "boot," does not disqualify the exchange outright but does trigger recognized gain on that portion.

Common Mistakes

Missed 45-day IDFull disqualification
Direct receipt of fundsFull disqualification

Partial Issues

Cash or debt relief ("boot")Gain recognized on that portion
Under-leveraged replacementGain recognized on the difference

An investor who takes on less debt on the replacement property than they had on the relinquished Los Angeles property, without offsetting it with additional cash, can also trigger partial gain recognition, which is a detail worth reviewing with a qualified intermediary and tax professional before the exchange closes, not after.

Frequently Asked Questions

How does a 1031 exchange work in Los Angeles?

A 1031 exchange lets a Los Angeles investment property owner defer federal and California capital gains tax by reinvesting sale proceeds into a like-kind replacement property through a qualified intermediary, under a strict 45-day identification deadline and a 180-day completion deadline (IRC Section 1031).

What are the 1031 exchange deadlines?

An investor must identify replacement property within 45 days of closing the sale of the relinquished property, and must close on the replacement property within 180 days of that same closing, or by the investor's tax return due date if earlier (IRS, IRC Section 1031(a)(3)).

What property qualifies as like-kind for a 1031 exchange?

Since the 2017 tax law changes, like-kind treatment under Section 1031 applies only to real property held for investment or business use. A Los Angeles rental, multifamily building, or commercial property generally qualifies to be exchanged for another investment or business-use real property anywhere in the United States; a primary residence does not qualify.

Why is a qualified intermediary required for a 1031 exchange?

A qualified intermediary holds the sale proceeds so the investor never takes actual or constructive receipt of the money between closings. Touching the proceeds directly, even briefly, disqualifies the entire exchange under IRS rules.

Does California tax a 1031 exchange differently than the IRS?

California generally conforms to federal 1031 deferral, but when a Los Angeles investor exchanges into an out-of-state replacement property, California requires an annual informational filing (FTB Form 3840) to track the deferred California-source gain until it is eventually recognized.

What disqualifies a 1031 exchange in Los Angeles?

Missing the 45-day identification or 180-day completion deadline, receiving any cash or debt relief ("boot") without recognizing gain on it, or an investor taking direct receipt of sale proceeds instead of routing them through a qualified intermediary are the most common ways a 1031 exchange gets disqualified.

Considering a 1031 Exchange on Your Los Angeles Property?

Get a free valuation on the property you are relinquishing before your 45-day identification clock starts running.

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About the Author
Justin Borges
Justin Borges
REALTOR | Founder, The Borges Real Estate Team · CA DRE #01940318 · Licensed October 2013 · eXp Realty DRE #02188471 · 680 E Colorado Blvd Suite 180, Pasadena CA 91101

Justin Borges has held an active California DRE salesperson license since October 2013, with no disciplinary action on record. He has closed $200M+ in career sales with a 106% average list-to-sale ratio and advises multifamily and investment property owners across the San Gabriel Valley, Northeast LA, and greater Los Angeles on 1031 exchange timing and replacement-property strategy.

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  • Licensed CA REALTOR since October 2013, DRE #01940318
  • $200M+ closed, 106% average list-to-sale ratio
  • Advises LA multifamily buyers and sellers on 1031 exchange timing and replacement-property strategy
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The information above is for general informational purposes only and does not constitute legal, tax, or financial advice. Consult a qualified intermediary and tax professional regarding your specific situation. Content accurate as of July 2026. CA DRE #01940318.

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