San Francisco Sales Tax Calculator
Estimate SF sales/use tax by combining California base rate with your SF/local add-on rate.
Configure your scenario
Enter purchase amount and your SF/local add-on rate to estimate sales/use tax.
$250
$26
$276
Rate: 10.25%
Detailed estimate
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Official references
Sources & Act Reference
San Francisco sales-tax references
CA base rate
California publishes statewide sales/use tax rate resources.
District add-ons
Local/district rates vary by location and must be looked up for accuracy.
Rule Trace
Applied rule and official references
Applied rule: tax = purchase amount * (CA base rate + SF/local add-on rate)
Official quick links
Compliance checklist
Use official rates for your exact city/district and item category.
Smart Insight
Estimated SF-area tax is $26 on this purchase.
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