For qualifying individuals and families you can file your taxes inperson, for free! Utilize the contents on this page to help you prepare.To claim the exemption, the homeowner must make a one-time filing with the county assessor where the property is located. Proof of foreign status, if applying for an ITIN. Birth dates for you, your spouse and dependents on the tax return. The regular filing deadline is February 15th to receive the full exemption. ITIN holders may qualify for the following California tax credits in 2024, along with SSN holders, if they meet all income and eligibility requirements:. Santa Clara, CA 95050 408-320-1166.