The period of time during which the Exchangor must complete the acquisition of the replacement property(ies) in his or her tax-deferred, like-kind exchange transaction. The exchange period is 180 calendar days from the transfer of the Exchangor’s first relinquished property, or the due date (including extensions) of the Exchangor’s income tax return for the year in which the tax-deferred, like-kind exchange transaction took place, whichever is earlier, and is not extended due to holidays or weekends.