IRIS Software Group Limited is a UK-based software company that provides business-critical software and services to UK SMEs, corporates, and payroll bureaus. The company was founded in 1979 and is headquartered in Bicester, UK. IRIS Software Group's products include accounting, payroll, HR, and practice management software. The company also provides cloud-based solutions and outsourced payroll services. IRIS Software Group has over 21,000 customers and serves more than 80,000 UK businesses.