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.sjgov.org
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 San Joaquin 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.
Consult Community Development before applying. The Treasurer-Tax Collector issues the county license after approval; incorporated cities handle their own licenses.
Service area: San Joaquin County business licensing for locations or business activity in the unincorporated area. [8]
Before you start
- Eligibility & access · New use or ownership
- The cited county ordinance requires a new license for a new/additional use or ownership change. [14]
- Eligibility & access · Specified veteran hawker/peddler/vendor fee waiver
- The described veteran vendor fee waiver requires a completed and approved waiver application; it is not a blanket waiver of all business requirements. [15]
Use Community Development’s instructions and obtain approval before Treasurer-Tax Collector issuance.
Service area: Application review for San Joaquin County businesses in the unincorporated area. [10]
Follow the county renewal notice. A license not renewed within 90 days of expiration requires a new application.
Service area: Renewal of existing San Joaquin County business licenses within their county licensing scope. [12]
Use the county amendment form for applicable account changes. A new physical location requires a new license; changing the activity, service or product may also require one.
Service area: Changes to San Joaquin County business licenses for their stated unincorporated-area premises or activity. [17]
Fees
Fees are quoted only when a source document supports the amount and conditions.
| Service | Amount | Conditions & source |
|---|---|---|
| County business-license late renewal charge | $10.00per late renewal | Additional to the underlying renewal fee; after 90 days of expiration the county requires a new application.[13] |
These are individual fee items, not a quote for your total. Other charges or exemptions may apply; confirm the total with the office.
Forms & documents
Official forms and document pages for this office’s services.
Sources & last checked3 source pages · 18 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] San Joaquin County — Treasurer - Tax Collector | sjgov.org (opens in a new tab)
San Joaquin 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
ant updates and notifications regarding online bill pay and tax dates. A Message from the Treasurer-Tax Collector The Treasurer-Tax Collector’s Office proudly serves the residents and taxpayers of San Joaquin County. Our mission is to ensure the safekeeping of pu
- [2] San Joaquin County — Pay Taxes or Obtain Tax Bill | sjgov.org (opens in a new tab)
San Joaquin 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
mail, or in person. If you need to obtain a copy of your tax bill click the button below. Pay Taxes or Obtain a Tax Bill Online Pay Online The San Joaquin County current year property tax roll is available online for inquiry or to make a payment by credit card, debit card, or
- [3] San Joaquin County — Treasurer - Tax Collector | sjgov.org (opens in a new tab)
San Joaquin 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
reasurer-Tax Collector's Office 44 North San Joaquin Street, First Floor, Suite 150 Stockton, CA 95202 Phone: (209) 468-2133 Fax: (209) 468-2158 Office Hours: 8:30 a.m. - 4:30 p.m. weekdays, excluding holidays. Open until 5:00 p.m. on delinquent dates. Email: tax@sjgov.org Government
- [4] San Joaquin County — Treasurer - Tax Collector | sjgov.org (opens in a new tab)
San Joaquin 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
t date is the next business day. View All Upcoming Dates Get Email Reminders Treasurer-Tax Collector's Office 44 North San Joaquin Street, First Floor, Suite 150 Stockton, CA 95202 Phone: (209) 468-2133 Fax: (209) 468-2158 Office Hours: 8:30 a.m. - 4:30 p.m. weekdays, excluding holidays. Open until 5:00 p.m. on delinquent dates. Email: ta
- [5] San Joaquin County — Treasurer - Tax Collector | sjgov.org (opens in a new tab)
San Joaquin 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
uin Street, First Floor, Suite 150 Stockton, CA 95202 Phone: (209) 468-2133 Fax: (209) 468-2158 Office Hours: 8:30 a.m. - 4:30 p.m. weekdays, excluding holidays. Open until 5:00 p.m. on delinquent dates. Email: tax@sjgov.org Government Department List Employment Opportunities County Services Directory Residents Property & Tax Information Road & Lane Closure Inf
- [6] San Joaquin County — business licensing discovery (opens in a new tab)
San Joaquin County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
Businesses located in or conducting business in the unincorporated areas of San Joaquin County are required to be licensed. Business licenses are issued by the Treasurer-Tax Collector and must be renewed annually.
- [7] San Joaquin County — business licensing discovery (opens in a new tab)
San Joaquin County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
Businesses located in or conducting business in the unincorporated areas of San Joaquin County are required to be licensed. Business licenses are issued by the Treasurer-Tax Collector and must be renewed annually.
- [8] San Joaquin County — business licensing discovery (opens in a new tab)
San Joaquin County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
Businesses located in or conducting business in the unincorporated areas of San Joaquin County are required to be licensed. Business licenses are issued by the Treasurer-Tax Collector and must be renewed annually.
- [9] San Joaquin County — business licensing discovery (opens in a new tab)
San Joaquin County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
To apply for a new business license, applicants should consult with the Community Development Department first. An application must be completed and the applicable fees must be paid.
- [10] San Joaquin County — business licensing discovery (opens in a new tab)
San Joaquin County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
Businesses located in or conducting business in the unincorporated areas of San Joaquin County are required to be licensed. Business licenses are issued by the Treasurer-Tax Collector and must be renewed annually.
- [11] San Joaquin County — business licensing discovery (opens in a new tab)
San Joaquin County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
The Treasurer-Tax Collector will send out renewal notices before business licenses expire. Late renewals will result in a $10 late fee. Failure to renew a business license within 90 days of expiration will require a new business license as if none were ever issued.
- [12] San Joaquin County — business licensing discovery (opens in a new tab)
San Joaquin County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
Businesses located in or conducting business in the unincorporated areas of San Joaquin County are required to be licensed. Business licenses are issued by the Treasurer-Tax Collector and must be renewed annually.
- [13] San Joaquin County — business licensing discovery (opens in a new tab)
San Joaquin County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
Late renewals will result in a $10 late fee.
- [14] San Joaquin County — business licensing discovery (opens in a new tab)
San Joaquin County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
no person shall establish a new or additional business use of any building, or participate in a change of business ownership without first obtaining a new license to operate.
- [15] San Joaquin County — business licensing discovery (opens in a new tab)
San Joaquin County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
A Veteran’s Waiver of License Fee application must be completed and approved.
- [16] San Joaquin County — business licensing discovery (opens in a new tab)
San Joaquin County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
If you need to amend information on a business license please fill out and submit the form below. Please note: Business Licenses are non-transferable. Changes to the physical location of a business requires a new business license. Changes to the type of business, service or product may require a new business license.
- [17] San Joaquin County — business licensing discovery (opens in a new tab)
San Joaquin County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
Businesses located in or conducting business in the unincorporated areas of San Joaquin County are required to be licensed.
- [18] San Joaquin County — business licensing discovery (opens in a new tab)
San Joaquin County official website · Reviewed business licensing instructions
Source reviewed October 16, 2026View supporting excerpt
Business License Amendment Request Form