Abacus Payroll

An Alloy Silverstein Group Company.You can count on us for no more hassles with your payroll.Abacus Payroll, Inc. has been a leading payroll provider serving the business communities of the Greater Philadelphia Region since 1999.At Abacus, our team of top-flight accounting professionals is dedicated to supporting your business today and into the future. Whether you’re a small, family-owned shop, a mid-sized professional services firm, or a Fortune 500 corporation, our mission is to provide you with reliable, timely, and effective accounting and payroll solutions customized to meet your specific needs.