How do I file a declared homestead? To claim the exemption, the homeowner must make a one-time filing with the county assessor where the property is located.The Homestead Law is technical in nature and complex in its application. A Declaration of Homestead, which is not properly prepared, may be invalid. Complete a homestead declaration form. What Is Homestead Exemption? One of the important exemptions for Chapter 7 filers in California is the state homestead exemption, which can save a debtor's home from seizure and sale. Complete a Declaration of Homestead form and have your signature notarized. Homeowners can find the form at any office supply store or downloaded here. See our contact information to speak to a specialist in the Exemptions division if you have questions.