This calculator will help you to determine the 45 and 180 day deadlines when performing a 1031 tax exchange.


45 Day Deadline:
You must identify your potential like-kind replacement properties to your qualified intermediary no later than midnight of the 45th calendar day following the close of the relinquished property sale transaction.

180 Day Deadline: You must complete your 1031 Exchange transaction, which includes the conveyance of title to all of your like-kind replacement properties that you intend to acquire, no later than the earlier of:

  1. midnight of the 180th calendar day following the close of the relinquished property sale transaction, or

  2. the due date of your Federal income tax return for the tax year in which the relinquished property was sold, including any extensions of time to file. 
Select the date of transfer of your relinquished property:
45th day:
180th day:
A Ten Thirty-One Exchange Corp. 2011 Botulph Road
Suite 200
Santa Fe, NM 87505
505-982-1031 phone
505-982-5211 fax
800-500-1031