Information and forms are available from the Sacramento ​County Public Law Library​. Blank forms may also be available at office supply stores. Requirements.All homeowners automatically have a homeowner's exemption, which protects part of their equity from involuntary sales (foreclosures). To apply for homestead exemption, you must bring the required documents (listed above) to our office and apply in person. To qualify for the homeowners' exemption, the home must have been the principal residence of the owner as of January 1 of that tax year. To claim the exemption, the homeowner must make a one-time filing with the county assessor where the property is located. Compare your property tax rate against rates in the top 50 metros.