Plenty of commercial property in South Florida trades because the seller wants out of one asset and into another, not because the seller wants a check. A 1031 exchange is the mechanism that makes that possible, letting an owner roll the proceeds of one investment property into another and defer the federal capital gains tax that a straight sale would trigger.
The concept is simple. The execution is unforgiving. The rules run on fixed deadlines nobody can extend, the money has to move through a third party you never touch, and the contracts have to be written so the exchange survives the closing. Most failed exchanges are not failures of tax strategy. They are failures of paperwork and timing.
What a Like-Kind Exchange Actually Does
A 1031 exchange defers tax. It does not erase it. When you exchange one investment property for another, the gain rides along in your basis in the new property and is generally recognized later, whenever you sell without exchanging again. That deferral is the whole point, because it lets you keep capital working in real estate instead of sending a portion of it to the IRS at every transition.
Two limits matter up front. Since the 2017 tax law changes, only real property qualifies, so equipment and furnishings no longer ride along. And the property on both ends has to be held for productive use in a trade or business or for investment, which leaves out your residence and, generally, property held mainly to flip. Within those limits, like-kind is read broadly for real estate: raw land, a retail strip, a warehouse bay, and an apartment building can generally be exchanged for one another. Whether your facts qualify is a question for your CPA, and it is worth asking before the property goes under contract.
The Two Clocks That Run the Deal
Both deadlines start the day the relinquished property closes, and they run at the same time. You have 45 days to identify replacement property in writing, signed and delivered to your intermediary, and 180 days to close on it. The 180-day window is actually the earlier of 180 days or the due date of your tax return for the year of the sale, including extensions, which is why a fourth-quarter sale needs a conversation with your CPA about filing timing.
Neither clock stops for weekends, holidays, hurricanes, a lender who goes quiet, or a seller who will not sign. There is no routine extension. The identification itself follows set rules, most commonly identifying up to three properties regardless of value, or any number so long as their combined value stays within 200 percent of what you sold. Identify precisely, by address or legal description, and identify backups. A single-property identification means one failed inspection or one uncooperative seller can end the exchange.
The Intermediary and the Money You Cannot Touch
A qualified intermediary sits between you and the proceeds. The exchange agreement has to be in place before the relinquished property closes, and the sale proceeds go directly from the closing table to the intermediary, never to you. If the money lands in your account, or you have the right to direct it, the IRS generally treats you as having received it and the deferral is gone. This is the single most common way an otherwise clean exchange dies, and it usually happens because nobody told the closing agent that the transaction was an exchange.
Choose the intermediary carefully. They hold a large amount of your money, and in most states they are not licensed or regulated the way a bank is. Ask how funds are held, whether accounts are segregated, what bonding and insurance are in place, and who has authority to release funds. Note too that the tax rules disqualify people who have acted as your agent, which is why your own attorney or accountant generally cannot serve as your intermediary on the same deal.
Contract Language That Keeps the Exchange Alive
The exchange lives or dies in documents that are signed weeks before anyone talks to an intermediary. Both the sale contract and the purchase contract should say plainly that the transaction may be part of a like-kind exchange, that the other party will cooperate and sign what is reasonably required, and that cooperation costs them nothing and adds no liability. Nobody objects to that language when it is in the first draft. It becomes a negotiation when you ask for it three days before closing.
You also need the right to assign your rights under the contract to the intermediary, with written notice to the other party. Watch the anti-assignment clause, because a standard prohibition on assignment can quietly block the mechanics you are counting on. Build in closing-date flexibility so a delay on one side does not run you past day 180, and confirm that the same taxpayer that sold is the one acquiring, since a mismatch between the selling entity and the buying entity is a problem that surfaces at the worst possible moment.
One Florida-specific point of order: the exchange defers federal income tax, not state transfer taxes. Florida documentary stamp tax on the deed is still due at closing, and it belongs in the closing statement projections from the start.
How Exchanges Come Apart
The most frequent failure is a rushed replacement. Sellers list, sell quickly in a competitive market, and only then start shopping with 45 days on the clock, which invites overpaying or identifying something that does not survive due diligence. Lining up candidates before the first closing changes the entire dynamic. The second failure is money leaking out of the exchange, whether through proceeds routed incorrectly, debt on the new property that is smaller than the debt paid off on the old one, or credits and repair holdbacks that turn into taxable boot without anyone intending it.
The rest are diligence problems dressed up as timing problems. Title exceptions and survey issues surface late, a lender re-trades the loan, a tenant will not sign an estoppel, or partners in the selling entity want different outcomes and raise it too late to restructure cleanly. Related-party purchases carry their own restrictions. The replacement property also deserves fresh underwriting, because a change of ownership generally resets the assessed value for Florida property tax purposes, and the bill you inherit can look very different from the one the seller has been paying.
Who Does What: the CPA, the Intermediary, and the Attorney
An exchange works when three roles stay in their lanes and talk to each other early. Your CPA or tax advisor answers the tax questions: whether the property qualifies, how much gain is in play, what boot would cost you, how debt replacement should be sized, and how the exchange gets reported. Those are tax determinations, and they should drive the deal rather than react to it. Your intermediary holds the funds, prepares the exchange documents, and keeps the identification and closing deadlines on the calendar.
The real estate attorney handles the part that decides whether the exchange survives contact with the transaction. That means negotiating the cooperation and assignment language into both contracts, reviewing title and survey, checking leases and estoppels on the replacement property, confirming the vesting entity is correct, coordinating with the closing agent so proceeds are wired to the intermediary and not to you, and keeping the closing schedule inside the 180 days. It is deal execution, not tax planning, and the two need to run alongside each other.
If you are weighing a sale that might become an exchange, the moment to get everyone in the same conversation is before the first contract, not after a buyer is in hand. Kleiner Law Group works with commercial owners and investors across Miami-Dade, Broward, and Palm Beach counties on the transaction side of these deals, in coordination with your tax advisor. To talk one through, call 305-517-1392 or reach out through the contact page.
