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Assessor Forms

Access forms available from the Assessor's office, including benefits, business personal property, change in ownership, and other general forms.
Change of Address Form (PDF)

View or download the change of address form to submit to the Assessor's office.
Treasurer - Tax Collector Forms

Download relevant Tax Collector forms. These include assessment removal, military property tax relief, Transient Occupancy Tax Exemption, and applicable forms.

Assessor Forms
Change of Address Form (PDF)
Treasurer - Tax Collector Forms

Board & District Agendas

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County Administration Building:
1025 Escobar Street, Martinez, CA 94553
1st Floor: Clerk of the Board
2nd Floor: Human Resources
3rd Floor: County Counsel
4th Floor: County Administration
For all other County departments and offices, see their web pages.

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