"Service payroll" refers to the process of managing and distributing payments to employees for the work they have done in providing services to a company or organization. Full definition
Partially this was a result of moving from government to opposition, with large numbers of advisers moving from the civil service payroll onto the Labour party's books. (labour-uncut.co.uk)
Managed service There are two tiers: In a fully managed service the payroll provider manages all aspects of the payroll. (educationbusinessuk.net)
Achieved a # 1 ranking for the highest profit item sales YTD, and led the new hire class in full service payroll sales. (jobhero.com)