AUGUSTA – The Maine Association of Payroll Professionals will host a seminar, “What’s new at Social Security, foreign workers taxation, and IRS employment tax and forms update” from 8:30 a.m.-3:30 p.m. on Friday, Sept. 7, at the Senator Inn. Cost is $75 for members and $90 for nonmembers. Call Gay Snook 828-0048 to register or for more information.