How Do I Avoid Capital Gains Tax When I Sell My Commercial Property in South Florida?
You don't avoid it. You defer it — and done correctly, you can defer it indefinitely while continuing to build wealth through real estate. The tool that makes this possible is the 1031 exchange, and it is one of the most underutilized strategies among commercial property owners in Palm Beach County, Broward County, and Miami-Dade County.
What Is a 1031 Exchange?
A 1031 exchange allows you to sell an investment property and reinvest the proceeds into a like-kind replacement property without paying capital gains tax at the time of sale. The gain is deferred, not forgiven — but if you continue exchanging, the tax obligation can roll forward for decades. Many owners exchange into estate-planning structures that allow heirs to inherit at a stepped-up basis, effectively eliminating the deferred tax entirely.
The IRS imposes strict timelines. You have 45 days from the closing of your sold property to identify potential replacement properties in writing, and 180 days to close on the replacement. Missing either deadline disqualifies the exchange.
A Real Example From South Florida
One of my clients, a South Florida property owner who had held his commercial buildings for over 30 years, decided it was time to sell. After receiving more than 10 written offers and closing at a strong price, he used the proceeds to exchange into two net lease properties — a Wendy's and a Captain D's.
The result: he eliminated the day-to-day management burden, maintained real estate ownership, and deferred more than $1,000,000 in capital gains tax on a multi-decade appreciation. His portfolio kept compounding. The IRS had to wait.
That is what a well-executed 1031 exchange looks like in practice.
The Part Most Owners Get Wrong
The most common mistake is waiting too long to assemble the right team. A 1031 exchange requires coordination between your broker, a Qualified Intermediary, your tax advisor, and closing attorneys — often across multiple transactions simultaneously. If you close on your sale before a Qualified Intermediary is in place, the exchange is disqualified. There are no exceptions.
The second most common mistake is not understanding the replacement property market before going to contract on the sale. Knowing what you can buy — and at what cap rate — before you sell is essential to structuring the exchange correctly.
A Tool Worth Using Before You Call Anyone
If you want to understand the tax mechanics before our first conversation, I recommend ARTE, the free AI research tool at Deferred.com. ARTE is trained on more than 8,000 pages of U.S. tax law and can answer specific 1031 questions instantly — timelines, boot calculations, reverse exchanges, related-party rules. It is more accurate on this topic than a general search engine and available at any hour.
Deferred.com is also a no-fee Qualified Intermediary with 100% five-star reviews that shares the interest earned on your held funds with you rather than keeping it. Worth knowing about.
Use ARTE to get fluent on the mechanics. Then call me to discuss the market, the pricing, and the replacement options specific to South Florida.
What I Do in a 1031 Exchange
My role is not the tax advice — that belongs to your CPA and your Qualified Intermediary. My role is everything around it: pricing your property to generate real competition, running a controlled process that closes on a schedule you can plan around, and identifying replacement properties across Palm Beach County, Broward County, Miami-Dade County, and beyond that match your income and management goals.
Net lease properties — national tenants, long-term leases, no landlord responsibilities — are the most common exchange destination for South Florida owners looking to simplify. I have deep experience on both sides of that transaction.
The Bottom Line
If you have owned commercial real estate in South Florida for more than a decade, you almost certainly have a significant embedded gain. Selling without a 1031 exchange strategy means writing a large check to the IRS before you reinvest a dollar. That is a choice, not a requirement.
The conversation about strategy should happen before you decide to sell — not after you sign a contract.
Nicholas A. McAndrew, known professionally as Nick McAndrew, is a Director of Investments at Marcus & Millichap serving Palm Beach County, Broward County, and Miami-Dade County. Contact Nick to discuss the current value of your commercial property and whether a 1031 exchange makes sense for your situation.
nickmcandrew.com | 561-245-0486