Spousal support cases are started with a spousal support petition in Family Court. There is no filing fee in Family Court.Support petitions must state whether parties were married, an order of filiation has been entered, or a paternity acknowledgment has been entered. Where do I file: Erie County: Petition Processing, on the 4th Floor of Family Court, 1 Niagara Plaza, Buffalo NY 14202. Learn about Spousal Support (Alimony) in Buffalo, NY: Guidelines and Factors in this blog post and contact our attorneys today for help. Use LawHelp Interactive to fill out court forms and other legal documents for yourself, a friend or a family member. We are proud of the legal knowledge and sensitivity we bring to divorce actions involving spousal support matters. Call us at 716-803-8741 today. This online program from Family Legal Care guides you through filling out an Affidavit in Support. SelfServe Center forms created for use in Mecklenburg County courts.