A reverse 1031 exchange lets you acquire the replacement property before selling the property you are giving up. Because tax law does not allow you to own both ends of an exchange at once, an exchange accommodation titleholder takes title to one of the properties temporarily. The structure follows the safe harbor in Rev. Proc. 2000-37, and the same 45 and 180 day deadlines apply, just measured from a different starting point.

Why Anyone Does This

In a competitive market, a forward exchange puts you in a bad position: you have sold, the clock is running, and you have 45 days to identify a replacement or you owe tax on the full gain. That pressure produces overpaying and bad acquisitions.

A reverse exchange inverts the risk. You secure the property you want first, then sell on a normal timeline. The tradeoff is that reverse exchanges are more expensive, more complicated, and much harder to finance.

The Safe Harbor Structure

Rev. Proc. 2000-37 provides a safe harbor under which the IRS will not challenge the arrangement. The mechanics:

  1. You form a qualified exchange accommodation arrangement with an exchange accommodation titleholder, generally an affiliate of your qualified intermediary. The written agreement must be in place within 5 business days of the EAT taking title.
  2. The EAT takes and holds legal title to one of the properties, called parking. Two variants exist:
    • Exchange last: the EAT parks the replacement property. Most common.
    • Exchange first: the EAT parks the relinquished property. Used when the replacement property has debt or title issues that make parking impractical.
  3. Within 45 days of the EAT taking title, you identify in writing the property to be relinquished.
  4. Within 180 days of the EAT taking title, the exchange must be completed and the parked property transferred to you.

The 180 day limit is firm. Unlike a forward exchange, there is no version of this where the deadline stretches, and a reverse exchange that fails to close in time generally collapses into a taxable sale.

The Financing Problem

This is where most reverse exchanges die. The EAT holds title, so the lender is being asked to lend against property owned by a special purpose entity that is not the borrower, for a limited period, with an agreement to convey later. Many conventional lenders will not do it.

Common workarounds:

  • All cash acquisition, then refinance after the exchange completes
  • A lender experienced with reverse exchanges who underwrites you and lends to the EAT with your guarantee
  • Bridge or hard money financing for the parking period, refinanced after
  • A loan from you to the EAT, which the safe harbor expressly permits

Start the lender conversation before you go under contract. Discovering the financing will not work in week three of a 180 day window is a costly surprise.

What It Costs

ItemTypical range
EAT and reverse exchange fee$5,000 to $15,000
Entity formation and carrying costs$1,000 to $3,000
Additional legal work$3,000 to $10,000
Duplicate closing costs and title workVaries with price
Bridge financing, if usedPoints plus interest for the parking period

Against a forward exchange at roughly $1,000 to $2,500, a reverse exchange is a meaningful expense. It is justified when the deferred gain is large and the replacement property is genuinely hard to replace.

Improvement Exchanges

The same parking structure supports a build to suit or improvement exchange, where the EAT holds title while construction is completed with exchange funds. The improvements must be in place before the property transfers to you at the end of 180 days, because you only get exchange credit for improvements actually completed within the window. Partially finished construction does not count toward the value requirement, which makes aggressive renovation timelines risky in this structure.

Depreciation on the Replacement Property

The carryover basis rules apply exactly as they do in a forward exchange. Exchanged basis continues on the relinquished property's schedule, and only excess basis is newly acquired property eligible for bonus depreciation. If you plan a cost segregation study on the replacement, scope it to the excess basis. See cost segregation and 1031 exchanges.

Rules That Trip People Up

  • You cannot have owned the replacement property in the prior 180 days. The safe harbor is unavailable if you held it recently.
  • Related party acquisitions are restricted under Section 1031(f) and require care.
  • Both properties must be held for investment or productive use in a trade or business. A property you intend to flip does not qualify.
  • Only real property qualifies after the 2017 tax act. Personal property in the deal is outside the exchange.
  • Title company coordination matters. Not every title company has handled a parked property, and errors in the conveyance chain create real problems.

Frequently Asked Questions

What is a reverse 1031 exchange?

A reverse 1031 exchange is a like kind exchange in which the replacement property is acquired before the relinquished property is sold. Because a taxpayer cannot hold both properties simultaneously and still qualify, an exchange accommodation titleholder takes temporary title to one of the properties under the safe harbor in Rev. Proc. 2000-37. The taxpayer then has 45 days to identify the property to be sold and 180 days to complete the exchange.

How long do you have to complete a reverse 1031 exchange?

The exchange accommodation titleholder can park the property for a maximum of 180 days. Within the first 45 days, you must identify in writing the property you will relinquish. The 180 day limit is strict and is not extended by filing an extension for your return, unlike some aspects of a forward exchange. Failing to close within the window generally results in a fully taxable sale.

How much does a reverse 1031 exchange cost?

Reverse exchanges typically run $8,000 to $25,000 or more in accommodator fees, entity formation, legal work, and duplicate closing costs, compared with roughly $1,000 to $2,500 for a standard forward exchange. Bridge financing during the parking period adds further cost. The structure generally makes sense when the deferred gain is large and the replacement property would be difficult to secure on a forward timeline.

Can you finance a reverse 1031 exchange?

It is possible but difficult, because title is held by the exchange accommodation titleholder rather than by you during the parking period. Many conventional lenders decline. Practical options include acquiring with cash and refinancing after the exchange completes, using a lender experienced with reverse exchanges who will lend to the EAT with your guarantee, using bridge financing, or lending to the EAT yourself, which the safe harbor permits.

What is the difference between exchange first and exchange last?

In an exchange last structure, the accommodator parks the replacement property until you sell the relinquished property. This is the more common approach. In an exchange first structure, the accommodator parks the relinquished property while you take direct title to the replacement. Exchange first is generally used when existing debt, lender restrictions, or title issues make parking the replacement property impractical.

Related Reading

Considering a Reverse Exchange?

We coordinate the accommodator, the lender, and the depreciation treatment so the structure holds together.

Request Your Free Assessment

Are You Leaving Tax Savings on the Table?

Get Your Free Tax Assessment