What Are the Deadlines for Performing a 1031 Exchange?

A 1031 exchange has two strict deadlines: you must identify a replacement property within 45 days of selling, and close on it within 180 days (or by your tax filing deadline, if that comes first). For the full rules, see our 1031 exchange guide.

If you're considering a 1031 exchange as a tax-advantaged exit strategy from your rental property, make sure you fully understand the risks. 1031 exchanges are riddled with rules, deadlines, and nuances with severe consequences if they aren't executed correctly.

Two critical deadlines you must meet are the 45-day rule and the 180-day rule, referring to the time frames you have to identify and close on a suitable replacement asset. Miss either of these windows, and you're in trouble.

Below, we'll explain how both of these deadlines must be met and the consequences of missing them.

What Is the 45-Day Rule in a 1031 Exchange?

You have 45 calendar days from the sale of your property to formally identify a replacement property. This is known as the identification period. This deadline is strict. The IRS doesn't provide any flexibility, regardless of holidays or weekends.

What does the IRS mean by "identify"? Identification must be formal and clear. You'll need to detail the address or name of the property as part of your designation. It's not enough to identify any single-family unit or apartment complex.

The IRS provides a few additional rules you can use to optimize identification:

• 3-Property Rule: You can identify up to 3 potential properties, but you must close on at least 1 of them.
• 200% Rule: You can identify as many properties as you want, but their aggregate fair market value can't exceed 200% of the market value of the properties you sell.
• 95% Exception: You can designate more than 3 properties with a total fair market value above 200% of the relinquished property, but you must acquire at least 95% of the value of the identified properties.

What Is the 180-Day Rule in a 1031 Exchange?

You have 180 calendar days from the sale of your property to close on a replacement property (or 135 calendar days from the end of the identification period). This deadline is also strict, and you may have even fewer than 180 calendar days.

The official ruling states that you must receive title to your replacement property no later than the earlier of:

• 180 days after the date of sale of the relinquished property, or
• The due date of your tax return (usually April 15 of the following year) for the tax year applicable to the sale of your relinquished property

This means you'll have fewer than 180 calendar days to close on your replacement property if you sell your relinquished property late in the year, roughly mid-October through December 31. If you don't close by your tax filing deadline, you'll need to file an extension on your tax return by submitting Form 4868.

What Happens If You Miss a 1031 Exchange Deadline?

There's little mercy if you miss these deadlines. Miss either, and you lose your tax-deferred status and must pay capital gains taxes on all your profits from the sale of your property.

Does a 721 Exchange Have a Deadline?

No. A 721 exchange has no 45-day or 180-day clock, because you aren't selling your property and shopping for a replacement. You contribute the property to Flock's Fund in exchange for equity, so there's no identification period, no replacement property to find, and no qualified intermediary holding your money. There's still a process, but it isn't an IRS countdown: closing usually takes about two to three weeks from the start of closing paperwork. There is a minimum hold period before you can redeem your equity for cash, as set out in the Fund documents. See how it works or our 721 exchange page.

Is There a Simpler Way to Defer Taxes Without These Deadlines?

If it sounds complicated, it's because it is. 1031 exchanges frequently fail, and the consequences can be serious. If you make it to the other side, you're stuck with the same responsibilities of operating rentals as before: collecting rent, filling vacancies, and making emergency repairs, just to name a few.

If you're seeking a simpler way to defer taxes and exit your real estate, consider the 721 exchange. The 721 exchange is a direct, tax-advantaged exchange for ownership in a professionally managed fund. It's one transaction with no IRS deadlines, and you'll preserve steady, diversified income and upside potential without having to manage marketing, maintenance, or tenants. For more information on the 721 exchange, read our article or reach out to our team for a free consultation. You can also compare it with other routes in DST 1031 exchanges explained. If you'd like a number to look at, submit your rental address for a free estimate.