1031 Exchange Glossary

Clear meanings for the terms used in Section 1031 exchange planning and 1031Pro educational content.

Terms and meanings

Use one term with one consistent meaning.

These definitions explain how this website uses common exchange terms. The Internal Revenue Service (IRS), applicable law, and transaction documents control.

Use the complete term before you use a short form. Ask your tax and legal advisors how a term applies to your transaction.

Section 1031 exchange terms and meanings
TermMeaning
taxpayerThe person or entity that transfers and receives property in the exchange.
relinquished propertyThe real property that the taxpayer transfers.
replacement propertyThe real property that the taxpayer receives.
Qualified IntermediaryA person that meets the applicable requirements and signs a written exchange agreement with the taxpayer.
QIThe approved short form of Qualified Intermediary after the full term first occurs.
delayed exchangeAn exchange in which the taxpayer transfers the relinquished property before receipt of replacement property.
reverse exchangeA transaction in which the replacement property comes before the transfer of relinquished property.
Exchange Accommodation TitleholderThe person that holds qualified ownership under a qualified exchange accommodation arrangement.
EATThe approved short form of Exchange Accommodation Titleholder after the full term first occurs.
Qualified Exchange Accommodation ArrangementThe written safe-harbor arrangement described in Revenue Procedure 2000-37, as modified.
QEAAThe approved short form of Qualified Exchange Accommodation Arrangement after the full term first occurs.
Special Purpose EntityAn entity that can hold the parked property for a specified transaction.
SPEThe approved short form of Special Purpose Entity after the full term first occurs.
improvement exchangeAn exchange structure that includes production or improvement of replacement property before the taxpayer receives it.
identification periodThe 45-day period that applies to identification in a deferred exchange.
exchange periodThe period that ends on the applicable 180-day date or the earlier tax-return due date.
bootAn informal tax term for money or non-like-kind property that can cause recognized gain.
fair market valueThe value standard used in the IRS rules and examples.
actual receiptReceipt of money or property by the taxpayer.
constructive receiptA tax rule that can treat money or property as received when the taxpayer controls it.
disqualified personA person that the federal deferred-exchange rules do not permit to act as the Qualified Intermediary.
identificationThe signed written designation of proposed replacement property.
identification methodA federal method that limits the number or value of identified properties.
exchange fundsSale proceeds that remain inside the approved exchange structure.
funds structureThe agreements, accounts, and controls for exchange funds.
sale proceedsThe money from the relinquished-property transfer.
parked propertyProperty for which an EAT holds qualified ownership under a QEAA.
titleThe legal ownership record for real property.
escrowThe transaction process that follows approved closing and funds instructions.
lenderA person or organization that provides or approves transaction financing.
settlement statementThe closing record that shows transaction charges, payments, and funds.
adjusted basisThe tax basis after applicable increases and decreases.
realized gainGain calculated before the federal recognition limits apply.
recognized gainThe part of realized gain that the taxpayer must report as taxable.
tax-return due dateThe federal filing due date, including a valid extension.

Use definitions as a starting point.

These definitions give general information. They do not give tax, legal, accounting, investment, or financial advice.