HR Systems of Colorado, Inc. (hrsoc) is an authorized Sage Abra Software Business Partner and the #1 Abra Business Partner in the Rocky Mountain Region for the past "Twenty Years. Locally owned and operated in Littleton, Colorado, since 1990, HR Systems of Colorado is ready to help find a solution that fits your needs, at a price that suits your budget. Sage Software has provided solutions to medium-sized businesses with a wide range of business management applications and services. Sage Abra HRMS is the “industry leading” in-house Payroll & Human Resource Management System (HRMS). Abra Payroll provides the functionality you need to tackle even the most challenging payroll issues. With additional functionality available: human resources, employee/manager self-service, attendance, benefits open enrollment, recruiting – all at an affordable price.