County of Marin - Business License & Transient Occupancy Tax
Business License Registration
Business License Application
Start here to apply for business license.
Annual Business License Renewal
Renew Business License Online
Start here to renew your business license
Required for Short-Term Rental Operators
Affidavit of Public Notification. This affidavit is required for short-term rentals and must be completed by the operator annually.
Create or Sign in for Authorized Agents or Property Managers with mulitple accounts
Pay an Outstanding Balance for Business License
Start here to pay your balance
Close a business online
Start here to notify the County of your business closure
Business License Website
Apply for Transient Occupancy Certificate Number
Apply for Industrial Stormwater Permit
Standard Industrial Classification Code Look Up
All Business are to provide a SIC code. SIC codes are four-digit numerical codes assigned to identify the primary business of the establishment.
Update Account Information
Request Account Information Update