7 Critical Rules Every Investor Must Know Before a 1031 Exchange
- Laurene Rodriguez
- Nov 11, 2025
- 2 min read

A 1031 exchange is a powerful tool for real estate investors looking to defer capital gains taxes while upgrading their investment portfolio. But it’s not as simple as selling one property and buying another. The IRS has strict regulations you must follow to ensure your exchange qualifies for tax deferral. Knowing these rules ahead of time can save you from costly mistakes.
1. Engage a Qualified Intermediary (QI) Before Selling
The first rule of any 1031 exchange is to involve a qualified intermediary. A QI acts as an impartial third party to hold the proceeds from the sale of your relinquished property. Without a QI, the IRS will consider the proceeds taxable.
2. Both Properties Must Be Like-Kind
To qualify, the relinquished property and replacement property must be “like-kind,” meaning both are held for investment or business purposes. Personal residences, for example, are generally excluded.
3. Adhere to the 45-Day Identification Window
From the date of your sale, you have only 45 days to identify potential replacement properties in writing. Miss this window, and the exchange becomes disqualified.
4. Complete the Exchange Within 180 Days
Once the relinquished property is sold, you must close on the replacement property within 180 days. Timing is critical to maintain the tax-deferred status.
5. Maintain Proper Documentation
Your QI will prepare all necessary paperwork to satisfy IRS reporting requirements. Accurate documentation ensures your exchange passes IRS scrutiny.
6. Match Debt and Equity Requirements
To fully defer taxes, the replacement property must equal or exceed the value of the sold property, and any mortgage must be replaced. Failing to meet these requirements may result in taxable gains, also known as “boot.”
7. Work With Experienced Professionals
Collaborate with your financial advisor, CPA, lawyer, and title officer. A streamlined team approach ensures a smooth transaction and reduces the risk of errors.
Understanding these seven rules is essential for a successful 1031 exchange. At Sunwest 1031, we help investors navigate the process from start to finish. Whether you’re in Albuquerque, New Mexico, or across the U.S. in Texas, Arizona, Michigan, or Florida, our team ensures your exchange meets IRS requirements while simplifying the entire process.
