Running payroll is never an easy task, especially if you’re a small business owner who is already trying to juggle everything else. That’s a lot of moving parts, and where ADP, one of the most trusted names in payroll and HR solutions, steps in. Claim your 3 free months of ADP payroll Right now, eligible businesses can claim 3 months of payroll service completely free of charge with RUN Powered by ADP. Why we love ADPADP is a true veteran of the industry, helping businesses manage payroll and HR for decades with solutions consistently rated among the best payroll software for small businesses. The 3 free months will give you plenty of time to experience firsthand how the system works, from direct deposits and tax filings to automatic calculations and reporting.