Tax Collector
Find property tax bills, payment options and tax collection services. Find the local office for a business license or business tax certificate. Check the business activity and place covered by each service.[6]
Source checked October 14, 2026[1]www.countyofcolusaca.gov
Opens this office’s own website. CountyWiki does not process applications, take payments or provide personal records.
Contact details & office locations ↓Online services & information
These links were found on official source pages. Each service is handled by the office.
Official Colusa County property-tax bill or payment portal. Follow the county’s instructions for your bill type and review the amount and any payment charges before paying.
Check Chapter 10 for businesses requiring a county license outside incorporated city limits. The county provides standard, temporary and transfer application resources.
Service area: Businesses licensed under Colusa County Code Chapter 10 outside incorporated city limits. [8]
Before you start
- Eligibility & access
- Chapter 10 county licensing applies to covered businesses outside incorporated city limits. [9]
- Deadlines
- The posted license year is January–December. Check the stated January 1/February 1 dates and Chapter 10 fees with the county. [10]
- Information & documents
- Include the workers compensation declaration, zoning verification and stormwater drainage compliance with the application. [11]
Fees
Fees are quoted only when a source document supports the amount and conditions.
Check the official website for its current fee schedule. No fee should be assumed to be free.
Forms & documents
Official forms and document pages for this office’s services.
Sources & last checked4 source pages · 14 citations
Sources were checked by an AI-assisted research process. A checked website does not mean every service or fee on it has been reviewed.
- [1] Colusa County — Treasurer/Tax Collector | Colusa County, CA - Official Website (opens in a new tab)
Colusa County tax collector · Current official tax-collection department heading or role context; existing ID, county, government, name, route and roles retained.
Source reviewed October 14, 2026View supporting excerpt
orms & Applications Additional Resources Publications Revenue & Recovery Home Departments Treasurer / Tax Collector Treasurer/Tax Collector General Information The office of the Treasurer-Tax Collector operates three divisions which include Treasury, Tax Collection
- [2] Colusa County — Tax Payments | Colusa County, CA - Official Website (opens in a new tab)
Colusa County tax collector · Current county property-tax service heading or explicitly linked destination; bill type and payment channel are reviewed separately.
Source reviewed October 14, 2026View supporting excerpt
in October and will include two (2) installment stubs. A second bill will not be mailed. View/Pay Taxes Here Unsecured Personal Property Taxes were due by August 31st, 2026. Amount due if paid between August 31, 2026 and October 31, 2026 will include the add
- [3] Colusa County — Treasurer/Tax Collector | Colusa County, CA - Official Website (opens in a new tab)
Colusa County tax collector · Tax Collector office — specific tax-collection contact block; visitor, mail, telephone and branch purposes kept separate.
Source reviewed October 14, 2026View supporting excerpt
47 Market Street, Suite 111 Colusa, CA 95932 Mailing Address 547 Market St, Suite 111 Colusa, CA 95932 Phone: (530) 458-0440 Fax: (530)458-0442 Hours Monday through Friday Lobby Hours: 8:30 am to 4:00 pm Office Hours: 8:30 am to 5:00 pm County Code Employment Agendas/Minutes Bids Per
- [4] Colusa County — Treasurer/Tax Collector | Colusa County, CA - Official Website (opens in a new tab)
Colusa County tax collector · Tax Collector office — specific tax-collection contact block; visitor, mail, telephone and branch purposes kept separate.
Source reviewed October 14, 2026View supporting excerpt
’s website For questions please call (800) 952-5661 Contact Us Treasurer-Tax Collector Email Physical Address 547 Market Street, Suite 111 Colusa, CA 95932 Mailing Address 547 Market St, Suite 111 Colusa, CA 95932 Phone: (530) 458-0440 Fax: (530)458-0442 Hours Monday through Friday Lobby Hours: 8:30 am to 4:00 pm
- [5] Colusa County — Treasurer/Tax Collector | Colusa County, CA - Official Website (opens in a new tab)
Colusa County tax collector · Tax Collector office — specific tax-collection contact block; visitor, mail, telephone and branch purposes kept separate.
Source reviewed October 14, 2026View supporting excerpt
5932 Mailing Address 547 Market St, Suite 111 Colusa, CA 95932 Phone: (530) 458-0440 Fax: (530)458-0442 Hours Monday through Friday Lobby Hours: 8:30 am to 4:00 pm Office Hours: 8:30 am to 5:00 pm County Code Employment Agendas/Minutes Bids Permits Notify Me® Contact Us County of Colusa 547 Market Street Colusa, CA 95932 Call Us Email Us More contact inf
- [6] Colusa County — business licensing discovery (opens in a new tab)
Colusa County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
It shall be unlawful for any person to maintain, conduct, carry on, or commence to maintain, conduct or carry on within the county, and outside the limits of any incorporated city thereof, any business for which a license is required by Colusa County Code Chapter 10, without first having obtained a license to do so as provided in Chapter 10.
- [7] Colusa County — business licensing discovery (opens in a new tab)
Colusa County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
It shall be unlawful for any person to maintain, conduct, carry on, or commence to maintain, conduct or carry on within the county, and outside the limits of any incorporated city thereof, any business for which a license is required by Colusa County Code Chapter 10, without first having obtained a license to do so as provided in Chapter 10.
- [8] Colusa County — business licensing discovery (opens in a new tab)
Colusa County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
It shall be unlawful for any person to maintain, conduct, carry on, or commence to maintain, conduct or carry on within the county, and outside the limits of any incorporated city thereof, any business for which a license is required by Colusa County Code Chapter 10, without first having obtained a license to do so as provided in Chapter 10.
- [9] Colusa County — business licensing discovery (opens in a new tab)
Colusa County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
It shall be unlawful for any person to maintain, conduct, carry on, or commence to maintain, conduct or carry on within the county, and outside the limits of any incorporated city thereof, any business for which a license is required by Colusa County Code Chapter 10, without first having obtained a license to do so as provided in Chapter 10.
- [10] Colusa County — business licensing discovery (opens in a new tab)
Colusa County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
Licenses are valid from January 1st to December 31st each year. New licenses are due on January 1st and become delinquent on February 1st. Fees vary, please see Colusa County Code Chapter 10 below or call office for details.
- [11] Colusa County — business licensing discovery (opens in a new tab)
Colusa County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
*Please note: 1) Worker’s Compensation Declaration, 2) Verification of Zoning and 3) Stormwater Drainage Compliance must be included with submission of Business License Application.
- [12] Colusa County — business licensing discovery (opens in a new tab)
Colusa County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
*Business License Application
- [13] Colusa County — business licensing discovery (opens in a new tab)
Colusa County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
Temporary Business License Application
- [14] Colusa — business licence transfer document (opens in a new tab)
Colusa County official website · Worksheet Sheet1, cell A10
Source reviewed October 16, 2026View supporting excerpt
Sheet: "Sheet1" A10 [text]: TRANSFER APPLICATION FOR BUSINESS LICENSE