By BILL SPANIEL California Society Of CPAs The new tax law that passed at the end of 2017 contains significant changes for many taxpayers, but most rules for retirement accounts were generally unaffected by the legislation. As a result, these accounts remain an important tool for minimizing taxes and securing your financial future, according to the California Society of CPAs (CalCPA.org). Here’s a review of what’s new, what’s not, and how to make the most of your choices.