Permits, Licenses, & Registrations Other Agency Requirments City of Petaluma Permits, Licenses, & Registration CITY OF PETALUMA PERMITS, LICENSES, & REGISTRATIONS Note: Most City offices operate on a Monday-Thursday schedule and are closed Fridays and holidays. Please plan accordingly. BUSINESS LICENSE/TAX CERTIFICATE FINANCE DEPARTMENT 707-778-4354 [email protected] https://cityofpetaluma.org/finance-services/ Required of ALL businesses located or doing business...