Step 1: Add the ROTH deduction
1.1 Start ezPaycheck and click the left menu "Company Settings" then "Deductions" to view the "Company Deduction Setup" screen
1.2 Check one deduction field, click settings button(...) behind it to enter the details
1.3 Enter the deduction name:
Roth1.4 Enter the Yearly Deduction Uplimit.
1.5 You can set up this deduction by amount or by percent.
Note: ROTH is after-tax(post-tax) deduction. You should not check any exemptions.
1.6 Save the deduction details.
1.7 Save the company deduction settings.

(Click image to enlarge)