Contra Costa County Treasurer-Tax Collector's Office (CA)
Please Note
We are a service company that can help you file with the Contra Costa County Treasurer-Tax Collector's Office (CA). We are not associated with this nor any other government agency. We offer paid services and software to help you file. You are not required to purchase our service to file - you may file directly with this agency without using our service.
Contact Information
103 College Street South
Suite 1
Madisonville, TN 37354
Mailing address:
103 College Street South
Suite 1
Madisonville, TN 37354
Phone: (423) 442-2220
Fax: (423) 442-9542
Web: Home
Email: TaxInfo@tax.cccounty.us
Licenses
We track the following licenses with the Contra Costa County Treasurer-Tax Collector's Office (CA) in order to provide compliance services to our clients. As a client, you see this and other Compliance Core™ data in License Manager in-line with your licenses.

Contra Costa County Business License
| Agency: | Contra Costa County Treasurer-Tax Collector's Office (CA) |
Initial Registration
| Filing Method: | Mail, in-person, Online |
| Agency Fee: | $100 + $10 per employee + $4 state-mandated fee + 2.50% convenience fee (or minimum $3.50 charge) if online. New businesses will have fees prorated from the beginning of the quarter in which the business is established (except for outside contractors). |
Registration Renewal
| Filing Method: | Mail, in-person, or Online |
| Agency Fee: |
$100 + $10 per employee + $4 state-mandated fee + 2.50% convenience fee (or minimum $3.50 charge) if online |
| Due: | Annually by June 30. |
Related Government Agencies
Explore other Contra Costa County government agencies we can help you stay compliant with:
