TriNet Human Resource OutsourcingTriNet Human Resource Outsourcing, a Full-Service HR, a single solution takes care of many of your HR functions. TriNet Full-Service HR: HR TEAM- Direct access to a team of experienced HR professionals that deliver complete support. Features: Industry specialization, Decades of domain expertise, Employee onboarding and Benefits enrollment PAYROLL- Secure online processing, tax withholdings and remittances, and robust reporting capabilities. It's synched with benefits, retirement and PTO tracking.