21-1203: A resolution approving a proposed Third Amendatory Agreement between the City and County of Denver and Tyler Technologies, Inc. to increase the maximum contract amount and add additional software and services for the iasWorld Tax Administration software. Amends a contract with Tyler Technologies, Inc. by adding $414,424 for a new total of $14,741,674 for the use and support of the iasWorld Tax Administration software supporting the Department of Finance, citywide. No change to contract duration (TECHS-202160413). The last regularly scheduled Council meeting within the 30-day review period is on 11-22-21. The Committee approved filing this item at its meeting on 10-19-21.