1031 Exchange Guide

How a 1031 Exchange Works

A 1031 exchange, named after IRC Section 1031, allows a real estate investor to sell an investment property and defer all capital gains taxes by reinvesting the proceeds into a replacement property of equal or greater value. The tax is not eliminated—it is deferred until the replacement property is eventually sold without another exchange. However, many investors chain 1031 exchanges throughout their careers and ultimately pass the properties to heirs, who receive a stepped-up basis that eliminates the deferred gain entirely.

The exchange must involve "like-kind" property, which in the context of real estate is broadly defined. Any real property held for investment or business use can be exchanged for any other real property held for investment or business use. You can exchange a single-family rental for an apartment building, raw land for a commercial warehouse, or a short-term rental for an office complex. The properties do not need to be similar in type—they only need to qualify as real property used in a trade or business or held for investment.

Personal residences, property held primarily for sale (such as fix-and-flip inventory), and property outside the United States do not qualify. These restrictions are absolute and cannot be structured around. If you are unsure whether your property qualifies, consult with our team before listing it for sale—the exchange must be planned before closing, not after.

The 45-Day and 180-Day Timelines

The 1031 exchange is governed by two strict deadlines that begin on the day the relinquished property closes. Missing either deadline disqualifies the entire exchange, and there are no extensions—not even for weekends, holidays, or natural disasters (though limited IRS relief has been granted in declared disaster areas).

45-Day Identification Period: Within 45 calendar days of closing on your relinquished property, you must identify potential replacement properties in writing to your qualified intermediary. You can identify up to three properties of any value (the "Three Property Rule"), or any number of properties as long as their combined fair market value does not exceed 200% of the relinquished property's value (the "200% Rule"). A third option—the "95% Rule"—allows identification of any number of properties if you ultimately acquire at least 95% of their aggregate value, but this is rarely practical.

180-Day Exchange Period: You must close on at least one identified replacement property within 180 calendar days of selling the relinquished property. This deadline also cannot exceed the due date (including extensions) of your tax return for the year of the sale. If you sell a property in October and your return is due April 15 without an extension, you would have less than 180 days. Filing an extension is critical to preserving the full 180-day window.

These timelines demand advance planning. You should begin identifying replacement properties before your relinquished property even goes under contract. Waiting until after closing to start looking cuts into your 45-day window and creates unnecessary pressure that can lead to overpaying for a replacement property or missing the deadline entirely.

Qualified Intermediary Requirements

A 1031 exchange cannot be completed directly between buyer and seller. The proceeds from the sale must be held by a qualified intermediary (QI)—a neutral third party who receives the sale proceeds at closing, holds them during the exchange period, and uses them to acquire the replacement property on your behalf. If you touch the money at any point—even momentarily—the exchange is disqualified.

The QI cannot be your attorney, accountant, real estate agent, or anyone who has acted as your agent within the prior two years. They must be a truly independent party. Most investors use professional exchange companies that specialize in 1031 transactions. These firms charge a flat fee (typically $750 to $1,500 for a standard exchange) and handle the documentation, escrow, and coordination with title companies.

Choosing the right QI matters because your sale proceeds sit in their account during the exchange period. There is no federal requirement for QIs to be bonded, insured, or licensed (though some states impose requirements). We recommend working with a QI that maintains fidelity bonding, segregates exchange funds in separate accounts, and has a track record of successful transactions. Your exchange funds should never be commingled with the QI's operating funds.

Reverse Exchanges and Improvement Exchanges

Reverse exchanges allow you to acquire the replacement property before selling the relinquished property. This is useful in competitive markets where you find the perfect replacement property but have not yet sold your current one. In a reverse exchange, an Exchange Accommodation Titleholder (EAT) takes title to the new property and holds it while you sell the old one. The same 45-day and 180-day timelines apply, but they run in the opposite direction—you must identify the relinquished property within 45 days of acquiring the replacement and close the sale within 180 days.

Reverse exchanges are more expensive than standard exchanges (typically $5,000 to $15,000 in additional fees) because the EAT must take title, arrange financing, and manage the property during the parking period. They also require more coordination with lenders, as the EAT—not you—is the owner of record during the exchange. Despite the added complexity, reverse exchanges are a valuable tool when the right replacement property appears before your sale is complete.

Improvement exchanges (also called build-to-suit or construction exchanges) allow you to use exchange proceeds to improve a replacement property before taking title. This is valuable when the replacement property needs renovations, construction, or build-out to meet your investment criteria. The improvements must be completed within the 180-day exchange period, and the EAT holds title during construction. Any unused exchange funds at the end of the 180-day period are returned to you as taxable "boot."

When NOT to Do a 1031 Exchange

A 1031 exchange is not always the best strategy. In several situations, alternative approaches can produce a better after-tax result.

When your basis is already low and you plan to hold long-term: If you intend to hold the replacement property until death, the stepped-up basis eliminates the deferred gain anyway. But if you have already claimed significant depreciation on your current property, a cost segregation study on the replacement property can accelerate new depreciation deductions that offset income from other sources—sometimes generating more tax savings than the deferral itself.

When you are in a low-income year: If your income is temporarily low—due to a business loss, retirement, or transition year—you may be in a lower capital gains bracket. Paying the tax now at 0% or 15% could be cheaper than deferring into a future year when your income (and rate) may be higher. Run the numbers before defaulting to an exchange.

When the replacement property is inferior: The pressure of the 45-day and 180-day deadlines can push investors into buying replacement properties that do not meet their investment criteria. Overpaying by 5-10% to "save" 20% in capital gains tax is a net loss. Never let the tail wag the dog—the investment decision should drive the tax decision, not the other way around.

When cost segregation provides a better outcome: In some cases, selling the property, paying the capital gains tax, and performing a cost segregation study on the new acquisition generates enough accelerated depreciation to offset the tax paid on the sale—plus create additional deductions against other income. This is especially true for properties with a high percentage of personal property components (5-year and 7-year assets) and for investors with significant real estate portfolios that benefit from passive loss generation.

Common Mistakes That Disqualify an Exchange

The IRS enforces 1031 exchange rules strictly. The most common errors that disqualify an exchange include: receiving sale proceeds directly (even if deposited into the QI account the next day), missing the 45-day identification deadline by even one day, failing to acquire a property that was properly identified, taking "boot" without realizing it (boot includes cash received, debt relief in excess of new debt, and non-like-kind property received in the transaction), and converting a property to personal use too quickly after the exchange.

The IRS also scrutinizes exchanges between related parties (family members, entities with common ownership). Under IRC Section 1031(f), if either party disposes of the exchanged property within two years, the exchange is retroactively disqualified and the deferred gain becomes taxable. There are limited exceptions, but related-party exchanges require careful structuring and documentation.

Proper planning with an experienced tax advisor eliminates these risks. We coordinate with your qualified intermediary, real estate attorney, and title company to ensure every step of the exchange is executed correctly and documented for IRS compliance.