Trinidad, California sales tax rate: 8.75%
Last updated Checked monthly
The sales tax rate in Trinidad, California is 8.75%. That’s the 7.25% statewide rate plus 1.5% in local taxes. It’s higher than 104 of the 310 California cities we checked, and 61 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Trinidad combined rate
8.75%
- California state
- 6.25%
- Humboldt CountyCounty
- 1%
- Humboldt CountySpecial district
- 1.5%
Trinidad sales tax calculator
Enter a price and what you’re selling.
- CaliforniaState · 6.25%$6.25
- Humboldt CountyCounty · 1%$1.00
- Humboldt CountySpecial district · 1.5%$1.50
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoTrinidad sales tax rate breakdown
State, county and special district taxes add up to 8.75%. District lines don’t follow city limits, so some Trinidad addresses pay a different rate.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of California | State | 6.25% |
| Humboldt County | County | 1% |
| Humboldt County | Special district | 1.5% |
| Combined rate | 8.75% |
Rate history
- July 20237.75%
- July 20247.75%
- July 20258.75%
- July 20268.75%
- Today8.75%
Changed since July 2023.
Sales tax near Trinidad
Closest cities
- Eureka18 mi10.25%
- Fortuna33 mi9.5%
- Crescent City49 mi8.25%
- Etna70 mi7.25%
- Fort Jones78 mi7.25%
- Yreka91 mi8.75%
- Montague96 mi7.25%
- Redding99 mi7.25%
Charge the right rate in Trinidad, on every order.
Zamp calculates tax at each customer’s address, special districts included, then files and pays every California return for you, with a sales tax team you can call.
Trinidad sales tax questions.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
What is the sales tax rate in Trinidad, California?
The combined sales tax rate in Trinidad is 8.75% as of November 2, 2026. It’s made up of 6.25% California state tax, 1% Humboldt County, 1.5% Humboldt County.
Why does Trinidad pay Humboldt County tax?
A special district such as Humboldt County levies its own sales tax on top of the state, county rates. District lines don’t always follow city limits, so an address a few streets away can have a different rate. This rate was calculated for Trinidad’s 95570 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Trinidad?
No.
Do online sellers have to collect sales tax in Trinidad?
Yes, if they have nexus in California: more than $500,000 in California sales in the previous or current calendar year, or a physical presence in the state. They register with the California Department of Tax and Fee Administration (CDTFA) and charge the rate at the buyer’s address.
Sources. California Department of Tax and Fee Administration (CDTFA) · Zamp Sales Tax API, for Trinidad’s 95570 ZIP code. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
Zamp registers you, calculates every order at the customer’s address, files every California return and handles notices, with a sales tax team you can call.
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