Affidavit Forms by State (2026)
An affidavit is a written statement of facts signed under oath, usually before a notary. Some states also accept an unsworn declaration under penalty of perjury. Choose your state and the affidavit you need — each follows that state’s signing rules and comes with instructions.
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Choose your state
Which affidavit do I need?
- Affidavit of Residence
- Proof of address for a school, DMV, utility or bank.
- Small Estate Affidavit
- Collect a small estate without full probate, where the state allows it.
- Affidavit of Heirship
- Sworn family history identifying the heirs of someone who died.
- Affidavit of Financial Support
- Promise to support a student, relative or tenant (not USCIS Form I-864).
- Identity Theft Affidavit
- Supplemental sworn statement to send with your FTC Identity Theft Report.
- Lost Title Affidavit
- Supporting statement plus a guide to the DMV duplicate title form.
DoneDoc provides self-help forms and is not a law firm. We recommend having your document reviewed by a licensed attorney in your state before signing.