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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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Paid Time Off

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Read about our guides and instructions about backing up your payroll data.

Direct Deposit

Read our guides and general information about direct deposits.

Error Messages

Read about the common error messages and how to troubleshoot and correct them.