Pennsylvania Gov. Josh Shapiro will join Treasury Secretary Janet Yellen to announce that Pennsylvania, a key election battleground, is the next state to get access to the Internal Revenue Service's new free tax filing system. With Harris set to select her running mate some time in the next 10 days, the event will offer Shapiro an opportunity for to co-sign the Biden-Harris economic agenda as he jockeys to become Vice President Kamala Harris' running mate. "Taxpayers across the country have had to pay for-profit companies hundreds of dollars a year to file their taxes," Yellen plans to say at an event in Philadelphia, according to an excer