Hi there, mcavoym1. I understand the importance of limiting the deduction to a maximum % of your child support, especially in keeping your payroll data accurate.

At this time, this functionality is unavailable. As a workaround, you may consider following the solution shared by FishingForAnswers. 

We can also send a feature request directly to our Product Development team. It helps us improve your experience and the features of the program. Here's how:

1. Go to the Help menu and then select Send Feedback Online.
2. Choose Product Suggestion.
3. Add the type of feedback.
4. Type in your feature suggestion.
5. Once done, click Send Feedback.
   
   

Would you like some assistance in managing other employee information? Or do you need additional assistance setting up garnishment? Let me know, and I'll guide you through the steps again.