After the Affidavit of Service is done, it must be filed with the Court. DC-430 File with a verified complaint to request the court to issue a summons if you do not have an attorney.Affidavit of Personal Service DC-149R. An affidavit is a sworn statement of fact that can be used in a variety of legal proceedings, from bankruptcy cases to family and civil litigation matters. Residency is rarely challenged at the time a person registers to vote. Welcome to the Suffolk County Clerk's Office. At one time or another either directly or indirectly, every resident of Suffolk County deals with our office. See Plaintiffs' Affidavits. EFiling is currently available in all Probate and Family Court divisions, 24 hours a day, seven days a week, 365 days a year. Intheblanks form required for any matter originating and electronically filed in Supreme or Surrogate's Courts in Richmond County.