You may amend a return in our eServices system to update the tax withheld, wages, and number of employees. If you have a Minnesota Tax ID Number and a Withholding Tax account, log in to eServices to file a contractor affidavit electronically.At any time up to 14 days before a scheduled hearing, the initiating party may serve and file an amended motion. List the court rules that apply to your requests. ☐ Sign and date the Motion form. Fill in the top of the form the same way you did on your "Response to Motion to Modify" form. The Court Administration Service Center is designed as a self-help area for members of the public who need to have access to the Court system. Affidavit In Support Of Motion To Modify Child Support Form. This is a Minnesota form and can be use in District Court Statewide. This is a short glossary of child support terms for your reference.