1031 Exchange Guide

Defer capital gains when selling California investment property

Tax Deferral

1031 Exchange — Complete Guide

A 1031 exchange allows real estate investors to sell an investment property and defer capital gains taxes by reinvesting the proceeds into another like-kind property. One of the most powerful tax strategies in U.S. tax code — and one of the most strictly governed.

Key Takeaways
  • 45 days from closing to identify replacement properties.
  • 180 days from closing to complete the purchase — or your tax-return due date, if that comes first. File an extension to keep the full 180 days.
  • A qualified intermediary (QI) holds the proceeds. You cannot touch the funds.
  • To defer all of the gain, buy a replacement of equal or greater value and reinvest all the cash.
  • California recognizes 1031 exchanges but enforces its own claw-back: trade California property for out-of-state property and you file FTB Form 3840 every year until the deferred gain is recognized.

Who Should Consider a 1031 Exchange

Investors upgrading
  • Trading a smaller rental for a larger property
  • Consolidating multiple properties into one
  • Relocating capital to a new market
Landlords exiting
  • Avoid immediate capital gains tax
  • Move to a low-maintenance property
  • Delaware Statutory Trust (DST) as a passive option
Commercial owners
  • Large gain deferral opportunities
  • Reinvest into residential or commercial
  • Diversify property type or geography

Types of 1031 Exchange

  • Delayed Exchange — most common; sell first, then identify and buy the replacement.
  • Reverse Exchange — buy the replacement first, then sell the existing property.
  • Improvement Exchange — use exchange proceeds to renovate the replacement property.
  • Simultaneous Exchange — both properties close on the same day.
  • Real property only — since 2018 (Tax Cuts and Jobs Act), personal property no longer qualifies for a 1031 exchange.
Mistakes that disqualify a 1031
  • Missing the 45-day identification deadline. No ordinary extensions exist.
  • Receiving funds directly. Constructive receipt immediately triggers the tax.
  • Identifying more than three properties without meeting the 200% or 95% rules.
  • Moving into the exchange property as a primary residence too quickly.
  • Using an intermediary who doesn't qualify — your own agent, attorney, or accountant from the past two years can't serve as your QI.
More guides
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