Tax Collector
Business licensing
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. Area details & sources
Source checked October 16, 2026
Reviewed business licensing instructions
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.
Saved evidence: 6fa2494cf5ff446e · Agent source review