Search | Orange County Assessor Department

Last day to file a timely claim for most...

Need Assistance? Many of our services are available through our website, by mail and phone. Main Office - North County Satellite Office - South County 500 S. Main Street Mission Viejo City Hall 2nd Floor 200 Civic Center Orange, CA 92868 Mission Viejo, CA 92691 Open Monday through Friday from...

Last Day to Pay Second Installment

Last day to pay second installment of Secured...

Last Day to File Business Property Statements

Last day to file Business Property, Aircraft and...

First Day to File Annual Assessment Appeal

Annual Assessment Appeal starting July 2 and ends...

Last Day to Pay Business Property Tax

Last day to pay Business Personal Property Tax...

First Installment Due

Secured Property Tax Bill - First Installment Due.

Last Day to File Assessment Appeal

Last day to file Assessment Appeal or the next...