Most child support forms are available in several languages. Find the form you want and choose the language you need.More information about Minnesota's laws for employers and child support are in the Employer's Guide to Minnesota Child Support Laws DHS-3177 (PDF). At the top of the form enter as "Parent A" the name of the parent without primary physical custody. Instructs employers and federal agencies on how to process income withholding orders including examples of calculations. The calculator is intended to be used to estimate the amount of child support the court may order on a case. If he gets arrested for getting paid under the table (which can be illegal from income taxes) you would end up getting not getting anything. Get all the evidence you can; pictures of him working at different times and days and write down exactly when and where. Read "Working with County Child Support Services" in Chapter 3 for more information. He most certainly can be out on child support.