TriNet provides businesses with HR solutions including payroll, benefits, risk management and compliance — all in one place. Incredible starts here.

To access your account, login to the TriNet Platform or Developer Platform for advanced tools, APIs and resources. Start now.

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Sep 30, 2025 · TriNet is a professional employer organization for small and medium-sized businesses, offering HR solutions including payroll, HR outsourcing, and more.

TriNet can help calculate, withhold, and file payroll taxes at the federal, state, and local levels for payroll processed through the TriNet platform—even for employees in multiple states.

Explore diverse opportunities in HR services and be part of a team dedicated to shaping the future of workforce solutions. Join TriNet today.

TriNet provides a single solution of HR services including payroll, employee benefits, risk compliance & cloud technology to small & midsize businesses.

Jun 30, 2025 · TriNet provides you with a simplified solution for handling your independent contractors with our contractor payments application and integrated global HR providers.

Contact TriNet at 888.874.6388 for sales or 800.638.0461 for customer support. Regional office listing and media contact information also available. Learn more.

TriNet makes it easy for you to provide a quality 401 (k) plan to your employees with flexible company contributions and profit-sharing options. Learn more about our 401 (k) retirement plan.