The Law Department assists local and out-of-state custodial parents in establishing an order of support from non-custodial parents. Parents must financially support their child until the child turns 21 years old or is emancipated.All child support forms are categorized and linked below as downloadable files. Select the category you need to see the corresponding forms. This list contains current links to state divorce forms where available. Some states may have additional requirements or restrictions. In this video, learn how to calculate maintenance (alimony) in New York. Mainteance in New York is calculated pursuant to a formula. In this article, learn about how spousal maintenance is ordered, the requirements to be eligible for spousal maintenance, and other important information. OCSS services include assistance with locating noncustodial parents, establishing parentage, establishing child support and medical support orders.