The completed typewritten form must be filled out correctly prior to emailing your request. Incorrectly filled forms will be rejected.This form certifies the completion of a subcontract for the supply of services or materials. Need help downloading or filling forms? This office also serves as a clearinghouse for court forms, instructions, lawyer referral information and resources from legal and government organizations. The Certificate of Assumed Name must be typed or printed in black ink. All printing and signatures must be of sufficient clarity and darkness. Need to file a mechanics lien in Bronx County? Find all the information you need to record your lien with the Bronx County Clerk here. Construction Lien Act.