While most provisions of the Tax Cuts and Jobs Act (TCJA) went into effect in 2018 and either apply through 2025 or are permanent, there are two major changes under the act for 2019. Here’s a closer look. 1. Medical expense deduction threshold With rising health care costs, claiming whatever tax breaks related to health care that you can is more important than ever. But there’s a threshold for deducting medical expenses that was already difficult for many taxpayers to meet, and it may be even harder to meet this year. The TCJA temporarily reduced the threshold from 10% of adjusted gross income (AGI) to 7.5% of AGI. Unfortunately, the reduction applies only to 2017 and 2018. So for 2019, the threshold returns to 10% — unless legislation...