The 1031 exchange (named for Section 1031 of the Internal Revenue Code) is one of the most powerful tools available to real estate investors. Used correctly, it allows you to sell an investment property and defer — potentially forever — federal capital gains taxes on the profit.
What Is a 1031 Exchange?
A 1031 exchange is a transaction in which you sell one "relinquished" investment property and reinvest the proceeds into one or more "replacement" properties of equal or greater value, deferring the capital gains tax that would otherwise be due on the sale. The exchange is governed by IRS Section 1031 and must follow strict rules.
What Properties Qualify?
Both the relinquished and replacement properties must be "like-kind" property held for investment or business use. In real estate, "like-kind" is broadly interpreted — almost any real property can be exchanged for any other real property held for investment or business. Examples:
- Single-family rental → Apartment complex
- Commercial office building → Industrial warehouse
- South Florida duplex → Texas strip mall
What does NOT qualify:
- Your primary residence (but a converted rental may qualify with specific holding requirements)
- Property held primarily for sale (dealer property/house flips)
- Vacation homes used primarily for personal use
The Critical Deadlines
The two most important rules in a 1031 exchange:
45-Day Identification Rule
From the date you close on the sale of the relinquished property, you have 45 calendar days to identify potential replacement properties in writing to your Qualified Intermediary. You can identify up to 3 properties (the "3-property rule"), or more under certain conditions ("200% rule" or "95% rule"). The 45-day clock cannot be extended for any reason.
180-Day Exchange Period
You must close on the replacement property within 180 calendar days of the sale of the relinquished property (or by the tax return due date for the year of sale, if earlier). This deadline also cannot be extended.
The Qualified Intermediary (QI) Requirement
You cannot touch the sale proceeds. The money from the sale must go directly to a Qualified Intermediary (QI) — a neutral third party who holds the funds and facilitates the exchange. If you receive the sale proceeds at any point, the exchange fails and the entire gain becomes taxable immediately.
Choose your QI carefully — they will hold significant funds. Use a reputable, experienced 1031 exchange company. Your real estate attorney, CPA, or real estate broker can refer you to qualified exchange accommodators.
Boot and Partial Exchanges
"Boot" is any non-like-kind property received in an exchange — including cash. If you don't reinvest all of the equity, the amount not reinvested ("boot received") is taxable. To fully defer taxes, the replacement property must be of equal or greater value AND you must reinvest all of the equity from the sale.
Depreciation Recapture
Even in a 1031 exchange, depreciation recapture does not go away — it rolls into the basis of the replacement property. When you eventually sell without exchanging, depreciation recapture is taxed at a maximum rate of 25%. This is an important consideration when evaluating the long-term tax strategy of repeated 1031 exchanges versus a stepped-up basis at death (which eliminates both capital gains and depreciation recapture for your heirs under current law).