Accountix | Payroll, HR, & Accounting Single Software Solution

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Extreme - is a complete solution for all backoffice, payroll, and HR needs.

Own your data. Own your platform.

On premise or private cloud.

Knowledgeable staff available for software and industry assistance.

With Extreme, data is at your fingertips

for multiple output options.

NEW! Temp time entry and invoice controls for staffing services.

Extreme™ processes over $100,000,000.00 in payroll per month.

Payroll, Back Office, HCM, and Web Self Service
in a Single Software Solution

Accountix Software | Linking human capital management and back office.

Ready to Learn More About the Extreme Productivity Suite?

Extreme Productivity Suite Updates

Coming Soon

Nelco Web Reporting Center
Updated E-File Formats for State Filing
Benefits API development

Recently Released

EFTPS Batch File Intergration
Database Storage for Files implemenation
SSN File Verification

New Industry Info

For a detailed legal analysis of how the “Big Beautiful Bill” could impact employers, check out this article by Fisher Phillips:
How Will Employers Be Impacted by the ‘Big Beautiful Bill’?

With over 20 years experience developing software for the PEO/ASO industry, Extreme has become a cutting edge software suite that integrates accounting and payroll into a single software environment. Your competitors may deliver payroll checks, but with Extreme Productivity Suite you'll deliver a full set of services that your clients would only expect if they had their own fully staffed payroll department. Now they do.