Alameda County Property Tax Filing Guide
County:Alameda
Filing Fee:$50
Status:Online Filing Available
Next Deadline:
Notice of Value Released July 1, 2026
3 Steps to File Your Protest
Follow this proven process to successfully challenge your Alameda County property assessment
1
Gather Your Evidence
Collect comprehensive documentation that proves your property is overassessed compared to similar properties in your area.
2
File Your Petition Online
Submit your BOE-305-AH petition through the Alameda County portal and pay the $50 filing fee to officially start your appeal process.
3
Attend Your Hearing
Present your case professionally to the Assessment Appeals Board at your scheduled hearing date and time (hearings begin in your county in TBD).
Complete Filing Guide
Follow these detailed steps to successfully file your property tax protest with Alameda County. Each step includes specific requirements and deadlines you must meet.
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