County government
Tax Collector
Update an existing Humboldt County business license (opens in a new tab)Official instructions
Return the official update form for an existing license. A change of location needs a new application.
Service area: Updates to existing county business licenses for unincorporated Humboldt County; location changes require a new application.
Before you start · 1 requirement & conditions
- Eligibility & access · Change of location
- A move requires a new application rather than the license update form.
Source & saved evidence
Reviewed business licensing instructions
Updates cannot be processed for a change of location, a new application is required.
Agent source review: October 16, 2026 · Snapshot
0dffc2958877b815
Source & saved evidence
Reviewed business licensing instructions
To update an existing license, complete and return the County of Humboldt Business License Update Form (PDF). Updates cannot be processed for a change of location, a new application is required.
Agent source review: October 16, 2026 · Snapshot 0dffc2958877b815
Contacts & sources · 7 fees published by this office · 1 form