04/11/13 - Thursday's Topical Currents begins with income tax tips from experts. The deadline for 2012 tax filing is Monday. We’ll also look ahead to important changes in the tax code for 2013, especially those which affect small businesses. And more. Linda Gassenheimer’s Food & Dining . . . with wine columnist Fred Tasker and “Dinner in Minutes.” That’s Topical Currents, Thursday at one o’clock on WLRN.