The court has placed the most commonly used forms on line as a resource. Please be advised that the forms detailed below are intended to be a guide.These forms and instructions are available in the General Clerk's Office, Room 108, in the Nassau County. It is also vital that the citizen fills out what is known as the Form I-134 Affidavit of Support. In order to amend your marriage record you or your spouse, as applicable, must complete the attached form. The law dictates that courts which issue spousal support orders under the law of New York must maintain exclusive jurisdiction over those orders. This online program from Family Legal Care guides you through filling out an Affidavit in Support. Although we would love for you to complete your entire degree at Mercy University, we also accept visiting students who want to study abroad! " He advises individuals to ignore any email offers to help complete or expedite the application process. FREE CASE EVALUATION. About.