California property tax
Start with your county. Published tax dates and rules link to the official source.
Statewide rules
✓ Verified — Last verified October 24, 2026
Appeal process
File the county's Assessment Appeal Application (BOE-305-AH) with the clerk of the board in the county where the property is located.
Official source. Verified .
Who may represent homeowners
An owner may self-represent at a county assessment-appeals hearing. Other representatives need prior written authorization, except the owner's spouse, children, parent or a California-licensed attorney.
Official source. Verified .
Homeowners' Exemption
Qualifying owner-occupied principal residence on January 1; $7,000 reduction of taxable value.
Official source. Verified .
Counties and county equivalents
- Alameda County✓ Verified
- Los Angeles County✓ Verified
- Orange County✓ Verified
- Riverside County✓ Verified
- Sacramento County✓ Verified
- San Bernardino County✓ Verified
- San Diego County✓ Verified
- Santa Clara County✓ Verified
- Alpine CountyNot yet verified
- Amador CountyNot yet verified
- Butte CountyNot yet verified
- Calaveras CountyNot yet verified
- Colusa CountyNot yet verified
- Contra Costa CountyNot yet verified
- Del Norte CountyNot yet verified
- El Dorado CountyNot yet verified
- Fresno CountyNot yet verified
- Glenn CountyNot yet verified
- Humboldt CountyNot yet verified
- Imperial CountyNot yet verified
- Inyo CountyNot yet verified
- Kern CountyNot yet verified
- Kings CountyNot yet verified
- Lake CountyNot yet verified
- Lassen CountyNot yet verified
- Madera CountyNot yet verified
- Marin CountyNot yet verified
- Mariposa CountyNot yet verified
- Mendocino CountyNot yet verified
- Merced CountyNot yet verified
- Modoc CountyNot yet verified
- Mono CountyNot yet verified
- Monterey CountyNot yet verified
- Napa CountyNot yet verified
- Nevada CountyNot yet verified
- Placer CountyNot yet verified
- Plumas CountyNot yet verified
- San Benito CountyNot yet verified
- San Francisco CountyNot yet verified
- San Joaquin CountyNot yet verified
- San Luis Obispo CountyNot yet verified
- San Mateo CountyNot yet verified
- Santa Barbara CountyNot yet verified
- Santa Cruz CountyNot yet verified
- Shasta CountyNot yet verified
- Sierra CountyNot yet verified
- Siskiyou CountyNot yet verified
- Solano CountyNot yet verified
- Sonoma CountyNot yet verified
- Stanislaus CountyNot yet verified
- Sutter CountyNot yet verified
- Tehama CountyNot yet verified
- Trinity CountyNot yet verified
- Tulare CountyNot yet verified
- Tuolumne CountyNot yet verified
- Ventura CountyNot yet verified
- Yolo CountyNot yet verified
- Yuba CountyNot yet verified
Common questions
How do property tax appeals work in California?
File the county's Assessment Appeal Application (BOE-305-AH) with the clerk of the board in the county where the property is located.
Who may represent a homeowner in a California property tax appeal?
An owner may self-represent at a county assessment-appeals hearing. Other representatives need prior written authorization, except the owner's spouse, children, parent or a California-licensed attorney.
Sources
www.boe.ca.gov
You must file an Assessment Appeal Application, form BOE-305-AH, obtained from the clerk of the board of the county where your property is located.
Verified October 24, 2026
boe.ca.gov
if you have someone other than yourself, spouse, children, parent, or a California-licensed attorney appear for you, you must sign a written authorization prior to the hearing
Verified October 24, 2026
www.boe.ca.gov
The California Constitution provides a $7,000 reduction in the taxable value for a qualifying owner-occupied home. The home must have been the principal place of residence of the owner on the lien date, January 1st.
Verified October 24, 2026