Forms indicated as fillable may be filled out electronically. Use this form to show they have adequate means of financial support and are not likely to rely on the US government for financial support.An affidavit of support, (USCIS Form I-864), is required for all immediate relatives of US citizens and lawful permanent residents. Volunteer Deputy Marriage Commissioner's Application, Clerk-Recorder. Blank Application Forms. The below forms may be dropped at a secure drop box, at one of our offices, during regular business hours, am to pm. Alameda County Affidavit of Surviving Spouse Form. Fill in the blank form formatted to comply with all recording and content requirements. Send the completed Affidavit form to the State Office of Vital Records. We offers most California legal forms, including the Californa Judical Council forms as well as a complete set of the California Forms of Pleading and Practice.