SPECIAL ANNOUNCEMENT
LA County Emergency Alert System
Stay safe and in the know. Visit lacounty.gov/emergency for real-time updates on weather and emergency incidents.

AAB Resources
- Services
- Assessment Appeals
- AAB Resources
Video Library
Understanding the Assessment Appeals Process
What is the Assessment Appeals Board?
Faster Scheduling of Your Appeal: Assessment Appeals Hearing Officer Program
Types of Property Tax Bills You Can File An Appeal
Assessment Appeal Filing Period
For more information, please visit our AAB Resource Page.
Reference Guides and Forms
AAB VIRTUAL HEARING RESOURCES
MAIL / WALK-IN FORMS
Assessment Appeal Application AAB-100 (Fillable - Print & Mail)
Economic Unit Form AAB-101 (Fillable - Print & Mail )
Agent Authorization Form - Initial Filing of Application
Substitution of an Agent or Add a New Agent
Postpone Hearing Request
Waiver and Agreement Form
Withdrawal Request
Change Address/Contact Information
Request For Board Hearing Form
Fee Waiver