Summit Payroll Service Share: Summit Payroll Service Visit Website P.O. Box 502 Sharon Center, OH 44274 (800) 347-9496 (800) 530-6781 (fax) Hours: M-F 8-5 About Map About Offering the highest level of quality payroll service to small employers. A wide range of qualifications in tax, accounting, payroll, and business consulting, and many years of professional experience What's Nearby? Distance: 5 10 15 20 25 50 mi.