When Congress passed the recent $1.5 trillion tax bill (The Tax Cuts and Jobs Act or TCJA), it triggered the first comprehensive revamp of the U.S. tax code in more than three decades. As we prepare to file our 2018 tax returns, Americans will feel the effects of this legislation for the first time. For most, the effects will be positive. In fact, 80% of Americans will see their taxes drop. However, not all the news is good. There will be inevitable surprises as 2018 taxes are filed with one particularly nasty “gotcha” that will likely catch many taxpayers off guard.