OakStar Bank and ADP work together to provide small businesses with trusted payroll and HR solutions. From paying employees accurately and handling payroll taxes to managing hiring and employee administration, ADP helps streamline workforce management so you can focus on growing your business.

Designed for small businesses, RUN Powered by ADP (RUN) helps you get peace of mind with our robust payroll, HR tools and data-driven technology so you can go all in on your business.
Pay your people in just minutes, with an intuitive platform. Convenient HR and hiring tools also help you grow and manage your team.
ADP has reimagined what’s possible, to make running payroll and HR better than ever before.
Click through our self-led demo to see how easy payroll and HR can be.
Over 900,000 small business clients trust ADP® to deliver a better payroll experience. Our small business expertise and easy-to-use tools simplify payroll and HR, so you can stay focused on the work that matters most.
9/10
customers say switching to ADP is easy
3/4
customers spend 15 minutes or less running payroll through ADP
9/10
customers say ADP helps their company comply with payroll tax laws and regulations
Internal survey of 3,099 RUN Powered by ADP® customers in 2025
Fill out the form to speak with a payroll expert and explore payroll and HR solutions available to OakStar business clients.