County of Marin - Business License & Transient Occupancy Tax
Business License Registration
Business License Application
Start here to apply for business license. Business license is valid for unincorporated County of Marin only.
Business License Renewal/ Report Gross Revenue
Renew Business License/Report Gross Receipts
Start here to report gross receipts for prior calendar year
Multiple Accounts Log In
Create or sign in for Business Owners, Authorized Agents or Property Managers with mulitple business license accounts
Pay an Outstanding Balance for Business License
Start here to pay your balance
Request to Update Account or Business Verification
To update account information or request a copy of your business license certificate or verification letter.
Request to close Business License online
Business License Website
Search for active business licenses
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.