Two H&R Block tax professionals will present a free Tax Talk from 6-8 p.m. today at Blackshear Place Library in Gainesville. Rosy Neal and Clyde Pirkle will make the presentation about the impact of the Affordable Care Act. “National estimates show 30 million Americans were uninsured for all or part of the year, opening up the possibility they may have to pay a tax penalty if they don’t qualify for an exemption.