Mac Knowledgebase Software Updates » 2020 W-4 and Federal Withholding Calculation System Requirements » Aatrix Payroll and Mac OS 10.15 Catalina eFile OS Requirement "OS Not Optimized" Message Installing / Updating » Installing Updating Payroll & Tax Tables Updating Print & Mail Reports Payroll Items » Creating and Assigning Deductions Personalizing Deductions for Individual Employees Setting up and Personalizing Pension Deduction more » Posting/Linking Payroll to Quickbooks » Posting Payroll to Quickbooks Linking Payroll to Quickbooks Processing Reports » Print & Mail Reports Standard Reports Custom Reports eFile » Setting up your Payroll for eFile eFile Charges eFile Due Dates more » Checkforms » Selecting a Checkform to Use Aligning Paycheck Printing Aligning Liability Check Printing more » Error Messages » Correcting Error "The application may be damaged when opening." Correcting Error "Power PC applications are not supported." Correcting Error "Aatrix folder missing from Documents." more » Employee Information » Entering New Employees Changing Employee Name Terminating An Employee more » Processing Payroll » Pay Employees Reprinting a Paycheck Deleting a Paycheck more » Liability Payments » Selecting and Aligning Liability Checkform Processing Liability Payments Posting Liability Payments to Quickbooks more » W2 Processing » W2 Due Dates W2 Processing and Printing Guide Reporting Non-Tax Items on W2's more » Direct Deposit » Information Needed to Set up Direct Deposit Setting up Payroll to Use Direct Deposit Locating the ACH file for Direct Deposit to Submit to Bank more » Paid Time Off » Setting up Vacation/Sick/Personal/Holiday Pay Income Item Setting up Paid Holidays and Assignment to Employees Changing Holiday Dates more » Payroll Backup » Backup Location Creating Manual Backups External Drive Backups more » Aatrix TimeCard® » About Aatrix TimeCard® Setting up Aatrix TimeCard® Default Supervisor Password more » Year-End » Year-End Checklist Preparing Payroll for the New Year Verifying New Year Tax Tables Installation more »