Skip to main content


ACH of America (ACH) was acquired by Paychex in 2019 and is now known as Oasis, a Paychex® Company.

    Current Clients & Employees

    Current clients or worksite employees in need of assistance may contact us at 407-788-7112, or reach out to their Account Representative directly.

    Please use the links below to access your important websites/information:

    Benefit Forms

    Injury Reporting


    Sales Inquiries

    If you are interested in learning more about ACH or becoming a client, please call 407-788-7112 or click the button below.

    Learn More

    Oasis is a full-service Professional Employer Organization (PEO) offering comprehensive Human Resources, Group Benefits and Benefits Plan Administration, Payroll Administration, and Risk Management Services.

    The change in ownership to Oasis allowed ACH to maintain its strengths and unique offerings while gaining access to additional resources and support from an industry-leading PEO. ACH continues to:

    • Provide world-class service through its professional Human Resources, Payroll and Benefits team members
    • Provide a comprehensive national health plan offering several plan choices to your employees through one of the largest medical network systems in the state