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Aatrix Payroll and Mac OS 10.15 Catalina »

Read about Aatrix Payroll compatibility with the Mac OS Catalina

eFile OS Requirement »

Read about Aatrix Payroll and what Mac OS is required to eFile

"OS Not Optimized" Message »

Read about Aatrix Payroll compatibility with the Mac OS

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Software Updates

View notes on the latest software updates from Aatrix

Paid Time Off

Read our guides and general information about Paid Sick Days, Vacation Days, Personal Time Off and Holidays.

Payroll Items

Learn how to set income items, deductions, holidays, unemployment rate, and other payroll items.

Direct Deposit

Read our guides and general information about direct deposits.

W-2 Processing

Read our guides and general information about W-2 Processing.