Summary of Tax Law Changes Summary of Tax Law Changes in Annual Budget Bill: 2021 Summary of Legislative Changes (Revised 01/13/2022) 2020 Summary of Legislative Changes 2019 Summary of Legislative Changes 2018 Summary of Legislative Changes 2017 Summary of Legislative Changes 2016 Summary of Legislative Changes 2015 Summary of Legislative Changes 2014 Summary of Legislative Changes 2013 Summary of Legislative Changes 2012 Summary of Legislative Changes 2011 Summary of Legislative Changes