45 - 180 Day Calculator
As part of the 1031 Exchange process, you must identify potential Replacement Properties within 45 days of the closing of the Relinquished Property. You also have 180 days from the same date to close on the purchase of the Replacement Properties.
To figure out the exact day for the 45 day deadline and the 180 day deadline, enter the date the relinquished property (sale) was closed: