California's statewide sales tax is 7.25%, but your actual rate depends on your county and city
California does not have one sales tax rate across the state. The base rate is 7.25%, set by the state. On top of that, your county adds its own rate, and many cities add another layer. The total you pay at checkout ranges from 7.25% to over 10.5%, depending on where you live and shop.
The reason for this structure: California allows counties and cities to impose additional sales taxes for local needs — schools, transit, roads, public safety. A purchase in San Francisco will have a different total tax than the same purchase in rural Inyo County, even though both are in California.
Key Takeaways
- California's base sales tax is 7.25%, but counties and cities add their own rates on top, making your actual rate between 7.25% and over 10.5%.
- You can find your exact rate by entering your address into the California Department of Tax and Fee Administration's online lookup tool, or by asking a retailer.
- Some counties have uniform rates across all cities; others vary city by city, so two addresses five miles apart may have different totals.
- The rate that applies is the one where the sale physically occurs — buying in-store uses the store's location rate, not your home address.
How to find your specific sales tax rate
The California Department of Tax and Fee Administration (CDTFA) maintains a Sales Tax Rate Lookup tool on its website. You enter your street address, city, and ZIP code, and it returns your exact combined rate. This is the most reliable method because it accounts for city boundaries and special districts that can shift the rate within a few blocks.
If you do not have internet access, you can call a local retailer in your area and ask what rate they charge. You can also contact your city or county assessor's office — they maintain these records and can tell you the rate for any address in their jurisdiction.
The rate changes when local ballot measures pass or when districts adjust their rates. If you checked six months ago, the rate may have shifted, so verify before making large purchases if the tax amount matters to your budget.
Why rates vary so much across California
California's sales tax structure layers three levels of government. The state takes 6.25%. Counties add between 0.25% and 1.5%. Cities and special districts (for transit, schools, or other services) add 0% to 2.5% more. A city in a county with high local needs may stack these to reach 10.5% or higher.
Some examples of variation: Los Angeles County's base is 9.5% (state 6.25% plus county and local 3.25%). In parts of the Bay Area, rates exceed 8.5%. Rural counties with fewer local services may stay at or near the state minimum of 7.25%.
These rates are not random. They reflect local decisions about funding. A city that voted to fund transit expansion will have a higher rate than one that did not. This means your rate is tied to the services and infrastructure your area has chosen to fund.
Sales tax rates by major California regions
| Region / County | Typical Combined Rate | Notes |
|---|---|---|
| San Francisco | 8.625% | City and county combined; uniform across the city. |
| Los Angeles County (most areas) | 9.5% | Varies slightly by city; some areas reach 9.75%. |
| San Diego County (most areas) | 7.75% | Lower than Bay Area; varies by city. |
| Sacramento County | 7.725% | City of Sacramento itself is 8.625%. |
| Fresno County | 8.625% | Uniform across most of the county. |
| Rural counties (e.g., Inyo, Mono) | 7.25% to 7.375% | Close to state minimum; fewer local districts. |
These are representative rates and can change. City boundaries and special districts mean rates can shift within a county. Always verify your exact address using the CDTFA lookup tool before relying on a regional figure.
What location determines your sales tax rate
The sales tax rate that applies is the rate where the transaction physically occurs. If you buy something in a store, the store's location determines the rate — not your home address, not where you are registered to vote, not where you receive the item. Walk into a store in San Francisco and buy a shirt, you pay San Francisco's rate, even if you live in Oakland.
For online purchases, the rule is more complex and depends on whether the seller has a physical presence in California. If they do, they typically charge the rate of the address where the item ships to. If they do not have a California location, they may not charge California tax at all, though this is changing as more states enforce collection rules.
For mail order or delivery, the rate is usually the rate of the delivery address. If you order from a catalog and have it shipped to your home, you pay your home address's rate.
When sales tax rates change
California counties and cities can change their sales tax rates through local ballot measures or city council votes. These changes usually take effect on the first day of a month. The CDTFA publishes a calendar of rate changes, but they are not always announced far in advance.
If you are planning a large purchase and want to know whether a rate change is coming, contact your city or county tax assessor. They can tell you if any measures are pending. For most everyday purchases, the rate change will be small — usually a quarter or half percent — but for a car or home improvement project, even 0.25% can add up.
Frequently Asked Questions
Is there a way to avoid paying California sales tax?
No. Sales tax applies to all retail purchases of tangible goods in California, with narrow exceptions for items like unprepared food, prescription medications, and certain medical equipment. Resellers with a valid resale certificate do not pay sales tax on inventory they buy for resale, but the end customer still pays it at checkout.
Do I pay sales tax on services in California?
Most services are not subject to California sales tax. Haircuts, plumbing, accounting, and repairs generally are not taxed. However, some services bundled with products — like installation or delivery — may be taxable. Ask the business if you are unsure whether a service charge is taxable.
What if I buy something online from out of state?
If the seller has no physical location in California, they may not charge you California tax. However, California law requires you to report and pay "use tax" on such purchases when you file your state tax return. In practice, most individuals do not do this, but it is technically owed. Large retailers now collect California tax on all orders shipped to California addresses.
Can I get a refund if I overpaid sales tax?
If a retailer charged you the wrong rate, contact them first — it is usually a register error. If they will not correct it, you can file a complaint with the CDTFA, though refunds for small amounts are rarely pursued. Keep your receipt and note the date and location of the purchase.
Do military personnel stationed in California pay a different rate?
No. Military personnel pay the same sales tax as any other California resident based on where the purchase occurs. Some federal property may have different rules, but standard retail purchases are taxed at the local rate.