The 45-Day Identification Period

How the 45-day identification window works in an Atlanta 1031 exchange, including the three-property, 200%, and 95% rules and what a valid identification actually requires.

Every 1031 exchange runs on two clocks, and the first one starts ticking the moment an Atlanta property closes. From that closing date, the seller has exactly 45 calendar days to name, in writing, the replacement property or properties they intend to buy. There is no grace period for a slow week, a broker who stopped answering calls, or a lender still reviewing an appraisal. The identification period ends on day 45 whether the exchanger is ready or not, and missing it converts the entire sale into a taxable event.

The Three Ways to Identify a Property

The exchange rules give an investor three separate paths for naming replacement candidates, and the choice matters before a single address gets written down. Under the three-property rule, up to three properties can be identified regardless of their combined value. Under the 200 percent rule, any number of properties can be named as long as their total fair market value does not exceed twice the value of the relinquished property. The 95 percent rule removes both caps, but only if the exchanger ends up acquiring at least 95 percent of the total value identified, a threshold that is unforgiving if a deal falls through late.

Most Atlanta exchangers default to the three-property rule because it is the simplest to track, but an investor spreading proceeds across several smaller assets, such as a mix of retail and multifamily, often needs the 200 percent rule to keep enough backup options on the list.

What a Valid Identification Actually Requires

The identification has to be a signed, written document delivered to the qualified intermediary, or in some structures to another party involved in the exchange, before midnight on day 45. Each property named needs an unambiguous description, ordinarily a legal description or a full street address, not a submarket, a property type, or a verbal mention during a call with a broker.

A text message naming a neighborhood near the BeltLine or an email describing interest in industrial space along I-285 does not satisfy the requirement. The description has to point to one specific property, and the delivery itself needs a paper trail, since a dispute over timing years later has no remedy if nobody can prove when the notice actually arrived.

Why the Clock Feels Shorter in a Market Like Atlanta

  • Well-located multifamily near Virginia-Highland or Inman Park can go under contract within days of hitting the market
  • Institutional buyers competing for industrial product along I-85 and I-75 can outpace an individual exchanger's underwriting timeline
  • Retail in fast-growing corridors around Alpharetta and Johns Creek sometimes draws multiple offers before due diligence even starts
  • Office assets in Buckhead and Midtown often carry estoppel and lease-review requirements that eat into the same 45 days

None of this changes the deadline itself. It just means the search, the underwriting, and the decision about which identification rule to use all have to happen faster than a typical Atlanta transaction otherwise would.

What Happens If the Deadline Passes

If no valid identification is delivered by day 45, the exchange fails outright. The sale proceeds sitting with the qualified intermediary become taxable, and there is no partial credit for a list that was almost finished or a property that was under discussion but never named in writing. The only recognized extensions come from federally declared disasters affecting the transaction, and those are narrow exceptions rather than something to plan around.

Because the consequence is absolute, most exchangers treat the first two weeks of the period as decision time, narrowing candidates and confirming which identification rule fits their situation, so the final identification reflects a deliberate choice rather than whatever was still available when the clock ran out.

Common Questions

Can the 45-day identification period be extended for an ordinary delay?

No. Standard delays such as a slow lender, an unresponsive seller, or a title issue do not extend the deadline. The only recognized extensions apply to federally declared disasters affecting the transaction, and those should never be part of a normal exchange plan.

How is the 45-day period counted?

It runs from the calendar date the relinquished property closes, counting every day including weekends and holidays, not business days. Day 45 is a fixed date, not a rolling window.

Can I change my identification list after day 45?

No. Once the deadline passes, the list is locked. Properties can be dropped or swapped freely during the 45 days themselves, but nothing can be added or changed once the period closes.

Which identification rule should most investors use?

The three-property rule covers most single-replacement exchanges because it is simple to track. Investors identifying several smaller properties to diversify proceeds, or naming more than three candidates as backups, typically need the 200 percent rule instead.

Does identifying a property mean I have to buy it?

No. Identification only reserves the right to acquire that property within the exchange. Many exchangers name more candidates than they intend to close on, using the extra names as backups if a top choice falls through.

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