- When does a 1031 exchange actually start?
- What happens to your Qualified Intermediary agreement?
- What if you already have replacement property under contract?
- What happens to the buyer's deposit?
- What if the closing is delayed rather than cancelled?
- How can you protect your exchange from a buyer walking away?
- The short version
If your buyer backs out before closing, your 1031 exchange has not begun, so no deadline has been missed and no tax has been triggered. The 45 day identification period and the 180 day exchange period only start when the property you are selling actually transfers. The real risk sits on the other side of the deal, if you have already signed a contract to buy a replacement property that depended on this sale.
Owners usually ask this in a hurry, after an inspection goes badly or a buyer's lender pulls out. The good news is that most of the exchange setup can carry over to the next buyer. The work is in managing what you have already committed to.
When does a 1031 exchange actually start?
The exchange period begins on the date you transfer the relinquished property, which in practice is the day the sale closes and title passes to the buyer. Both deadlines run from that date.
Signing an exchange agreement with a Qualified Intermediary before closing does not start the clock. It sets up the structure so that, when the sale closes, the proceeds go to the intermediary rather than to you. Until the sale closes, there is nothing to exchange and nothing to defer.
So a buyer who walks away during inspection, appraisal or financing has not cost you any exchange time. You are in the same position as an owner who has not listed yet, plus whatever paperwork and commitments you already have in place.
What happens to your Qualified Intermediary agreement?
In most cases it stays in place and can be used for the next buyer. The exchange agreement is between you and the intermediary, not between you and the buyer. What usually needs updating is the assignment of your rights under the sale contract, along with the notice to the buyer, because those documents name a specific contract.
Ask your intermediary three things when a sale falls through:
- ›Whether the existing agreement can be reused, or whether they prefer a new one
- ›Whether any fees already charged are refundable or credited to the next closing
- ›What they need from you once a new contract is signed, and how early they need it
Keep the intermediary in the loop. A new buyer and a new closing date mean new documents, and those must be signed before the new closing, not after it.
What if you already have replacement property under contract?
This is where a failed sale causes the most trouble. Owners who line up a replacement property early often sign a purchase contract that assumes their own sale will close first. When it does not, there are a few broad paths, and the right one depends on your contract terms and your finances.
- ›Extend the purchase. The seller may agree to push back the closing date, sometimes for a fee or a larger deposit.
- ›Rely on a contingency. If your purchase contract was conditioned on the sale of your current property, you may be able to cancel it and recover your deposit.
- ›Use a reverse exchange. If you need to close the purchase before you have a new buyer, an Exchange Accommodation Titleholder can hold one of the properties under a structure known as a reverse exchange. These have their own deadlines and costs, and they must be set up before the purchase closes.
- ›Buy outright and exchange later. Generally this does not work as a 1031. A property you already own cannot usually serve as the replacement for a sale that happens afterwards.
The cleanest protection is a contract that anticipates the problem. A sale contingency or a flexible closing date costs little to request at the start and can be hard to negotiate once the sale has already failed.
What happens to the buyer's deposit?
If the buyer forfeits an earnest money deposit and you keep it, that money did not come from a completed sale of the property. It is generally not exchange proceeds, and an exchange cannot defer tax on it. How a retained deposit is taxed depends on your facts, and your CPA should decide how it is reported.
Do not let the deposit be routed to the intermediary as if it were sale proceeds unless your CPA and the intermediary both agree that is correct.
What if the closing is delayed rather than cancelled?
A delay simply moves the start date. The 45 day and 180 day periods run from whenever the sale actually closes, so a buyer who needs three extra weeks pushes your whole timeline three weeks later.
That shift can matter late in the year. The 180 day exchange period ends early if your tax return for the year of the sale is due first, unless you file an extension. Illustrative example only. A sale that was meant to close in September but slips to mid November will have a 180 day period running into May of the following year, past the usual April 15 due date for an individual return. Without an extension, the exchange period could end on the filing date instead. The dates are invented for illustration and do not reflect any real transaction.
Mention any delay to your CPA so they can decide whether an extension is needed.
How can you protect your exchange from a buyer walking away?
Nothing stops a buyer from failing to close, but some steps reduce the damage.
- ›Choose the offer, not just the price. A slightly lower offer with stronger financing and a larger deposit may be more likely to close.
- ›Keep contingency deadlines short. Clear dates for inspection and financing tell you sooner if a buyer is likely to walk.
- ›Accept backup offers. A second buyer waiting in line can shorten the gap if the first one leaves.
- ›Carry the cooperation clause forward. Make sure the new sale contract includes the same language allowing you to assign it to your intermediary.
- ›Avoid hard commitments on the purchase side. Until your sale is close to final, keep replacement contracts flexible where you can.
- ›Never take the funds yourself. If a deal is restructured at the last minute, the proceeds should still go directly to the intermediary at closing.
The short version
A buyer backing out before closing does not break a 1031 exchange, because the exchange has not started. Your intermediary agreement can usually be reused, and the deadlines begin only when a sale finally closes. The pressure comes from any replacement purchase you have already committed to, and that is where your contract terms matter most. Your CPA and Qualified Intermediary can walk you through the options before you sign anything new.
Ready to see real options?
Get illustrative DST, net-lease, and fund options matched to your situation — free, no obligation.
This article is educational and not tax, legal, or investment advice. 1031 exchanges are complex — consult your own CPA and attorney. DST and fund offerings are securities available to accredited investors only; all examples are illustrative.
