Rules & Deadlines
What Actually Happens When an Exchange Fails
The gain becomes taxable, but not always in the year you expect. Sometimes a failed exchange straddling year end is better than a completed one.
Illustration generated for this article by 1031 Exchange News Today.
Roughly one exchange in ten does not complete. The reasons are mundane: nothing suitable was identified in time, a deal fell through on day 170, financing collapsed, or the seller on the replacement property walked. What happens next is more nuanced than most investors expect.
The money comes back, but not immediately
Your intermediary cannot simply return the funds when you ask. The regulations restrict when proceeds may be released, and releasing them early would itself break the exchange rules for everyone involved.
In practice: if you identify nothing by day 45, the funds can be released after day 45. If you identify but do not close, the funds are generally held until the end of the exchange period, meaning day 180. An investor who gives up on day 60 typically waits another four months for their own money.
When the tax becomes due
The gain is recognised in the year the sale occurred, with one significant exception that can work in your favour.
The straddle
If your sale closed in one calendar year and the exchange period runs into the next, a failed exchange may be reported as an installment sale under Section 453. The proceeds were not available to you in year one, so the gain can be recognised in year two, when you actually receive them.
An exchange begun in November and failing the following May can therefore push the entire tax bill twelve months down the road. That is not a consolation prize; it is a genuine deferral, and it is worth raising with your CPA before assuming the worst.
| Sale closed | Exchange fails | Gain generally recognised |
|---|---|---|
| March 2026 | September 2026 | 2026 return |
| November 2026 | May 2027 | 2027 return, under Section 453 |
| December 2026 | April 2027 | 2027 return, under Section 453 |
What it costs you
The full tax on the gain: capital gains, depreciation recapture at 25%, net investment income tax where it applies, and state tax. Plus whatever your intermediary charged, which is generally not refunded because the work was done.
That last point is worth noting when choosing an intermediary. A firm charging $800 to $1,500 to set up an exchange keeps it whether or not the exchange completes. A firm charging nothing has nothing to keep.
How to fail well
- Tell your CPA the moment it looks likely, not at filing. The straddle election needs planning.
- Do not take the funds early, even if offered. Early release can convert a clean failure into a messy one.
- Ask what happens to the fee, in writing, before you sign the exchange agreement.
- Keep the identification records. If the IRS asks why no exchange appears on the return, you want the file.
A failed exchange is a bad outcome. It is not a catastrophe, and handled properly it is sometimes only a timing problem.
Disclosure
This article is published by Easy1031, a qualified intermediary with a commercial interest in readers starting an exchange. The rules and mechanics described here are the same whichever intermediary you use. Nothing here is tax or legal advice.




