San Mateo County, California Not your city or county?

For Pet Owners

Email Customer Service
Call Customer Service:
1-866-925-5906

November 2026 is Pet License Amnesty Month! All late and penalty fees will be waived between November 1st and November 30th for both online and mail-in payments. Don't miss this limited time opportunity!

Not Resident of City/County

If you do not live in San Mateo County, we apologize for sending you a notice in error. You are not required to license your pet with us. Please complete the form below so that we may update our records.

Owner Name:
Email Address:
Address:
City, State, Zip:		State Zip
Reference Number:
Pet Name:
Please explain why you believe you are not required to license:
		= Required Fields marked with an asterisk are required.