Serving All California Homeowners & Real Estate Investors
Why Homeowners Choose Us
✅ 100% Done-for-You – We handle the entire process
✅ Over 10% Average Savings – Many save $400–$2,000
✅ Licensed Tax Pros – We build and present your case
✅ Only Pay If We Win – You only pay if we cut your taxes

Each year, California homeowners receive property tax assessments that often don't reflect true market value.
Errors, outdated data, or missed condition issues can lead to inflated property taxes — but you have the right to appeal your assessment.
TaxDrop makes the process fast and accurate.
We check comparable sales and county data to find over-assessments, and our licensed tax consultants handle every step of the appeal process. Learn more about how TaxDrop works.
Select your county below to view local deadlines, assessor details, and how TaxDrop can handle your appeal.
We serve all 58 California counties, including:
They're based on your home's assessed value (capped by Prop 13 at a 2% annual increase) times your county's tax rate, usually around 1%. Read our 7 California property tax strategies for ways to reduce your bill.
Appeal windows usually run July 2 – November 30, depending on your county. Check our California appeal deadline guide for details.
You'll need to wait for the next assessment year — but TaxDrop can help you prepare early. Sign up now and we'll notify you when it's time to file.
Yes, we handle residential and commercial appeals statewide. See our apartment complex, retail, and office building pages for details.
Most counties finalize within 60–120 days, depending on review volume. Learn more about how the California appeal process works.