SEFRO/tax

California Sales Tax: Rates, Rules, and How to Calculate It (2026)

California's 7.25% state rate is the foundation, but 2,677 local jurisdictions create a combined range of 7.25% to 11.25%. Groceries enjoy an exemption, clothing is taxed, and SaaS remains untaxed—making California a nuanced market where address-level precision is essential.

Key takeaways — California sales tax
Statewide base rate7.25%
Typical combined rate7.25%–11.25%
Are groceries taxed?Exempt
Economic nexus threshold$500,000
Taxing jurisdictions tracked2,677
Get the exact rateLook up any California ZIP or address instantly

How much is sales tax in California?

California's state rate is 7.25%, and local district taxes add layers that push the combined total up to 11.25% in Palmdale and surrounding areas. Across the state's 2,677 taxing jurisdictions, the combined average is 8.79%. This proliferation of local levies means rates can vary significantly from one block to the next.

California's extreme fragmentation into 2,677 jurisdictions means you cannot estimate tax reliably by ZIP code alone. Neighboring addresses often fall under different tax authorities with different combined rates, so full address lookup is the only reliable method to determine your precise liability.

What's taxed and what's exempt in California

Groceries are exempt from California sales tax, a significant consumer benefit. Clothing, however, is fully taxable at the combined state and local rate wherever you're located in the state.

SaaS and digital software are not taxable in California at any level. Prescription medicine is exempt. Restaurant and prepared food are taxable. Always verify the status of a category if it's not immediately obvious.

Do you have to collect California sales tax? (Economic nexus)

If your business is based outside California, you generally have to register, collect, and file once your sales into the state pass $500,000 in gross sales during the previous or current calendar year. This is called economic nexus, and it applies even if you have no office or staff in the state.

If you sell into California from out of state, the practical question is whether you've crossed that line. Watching your sales into each state is how you know when you're on the hook — and it's the kind of thing that's easy to miss until a notice shows up.

Nexus rules change often and vary by state (reviewed 2026-01-01). This is general information, not tax advice — confirm your obligations with the California Department of Revenue or a tax professional.

How to calculate California sales tax

The math itself is simple: multiply the taxable price by the combined rate for the buyer's location. A $100 order at 8.791% means about $8.79 in tax. The hard part is getting the right rate for every address, keeping it current as rates change, and doing it fast enough to run inside a checkout.

That's what Sefro does. One API call returns the combined state, county, city, and special-district rate for any US address, sourced from state Departments of Revenue and refreshed weekly. You can also calculate the full tax on an order, validate addresses, and pull return-ready reports. See how the data is sourced or pricing to start.

Look up the California sales tax rate for any ZIP

Enter a California ZIP code to see the live combined rate from the Sefro API.

Frequently asked questions

What is the sales tax rate in California?

California's state rate is 7.25%, but local rates add to that, bringing the combined range from 7.25% to 11.25%. The average across the state is 8.79%.

Are groceries taxed in California?

No, groceries are exempt from California sales tax. This applies to most unprepared food items purchased for home consumption.

Do I have to collect California sales tax if I sell online?

You do once you cross the state's economic-nexus threshold — $500,000 in sales during the previous or current calendar year. Below that, an out-of-state seller generally isn't required to collect.

How do I find the exact rate for a California address?

Enter the full street address into a lookup tool to retrieve the combined state and local rate. Sefro's API returns the exact combined rate for any California address.

Is SaaS or digital software taxable in California?

No, SaaS and digital software are not taxable in California. Software licenses and cloud services are generally exempt.

Does California have local sales taxes on top of the state rate?

Yes, California's 2,677 local jurisdictions add their own rates on top of the 7.25% state rate. This makes California one of the most locally fragmented tax systems in the country.

Handle California sales tax with one API call

Skip the rate tables and district lookups. Sefro returns the exact combined rate for any California address in one request — start with a free trial.

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Rates and rules on this page are provided for general information only and are not tax or legal advice. Rates change; confirm the current rate and your filing obligations with the California Department of Revenue or a qualified professional. See our Terms.