Oakland’s sales tax rate increases to 10.75%
Oakland’s combined sales tax rate rose from 10.25% to 10.75% on October 1, 2025, following voter approval of Measure A, a local half-percent transactions and use tax.
Written by Alex Lamachenka
Head of DemandGen
Published
TL;DR
Oakland’s total sales tax rate is now 10.75%, up from 10.25%. The increase took effect October 1, 2025 under Measure A, approved by voters in April. Sellers with Oakland customers should confirm their systems are charging the new rate.
What changed
- Effective date: October 1, 2025
- Old rate: 10.25%
- New rate: 10.75%
- Reason: Measure A added a 0.5% local transactions and use tax
- Impact: Oakland joins other Alameda County cities (Hayward, Newark, San Leandro, Union City) now at 10.75%
Next steps for sellers
- Update your POS, billing, or eCommerce platform to reflect the 10.75% rate for Oakland addresses.
- Recheck Alameda County ZIP codes, since several nearby cities now share the same top-tier rate.
- Keep documentation of rate changes for audit readiness.
Other US Sales Tax Updates
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Utah will repeal its 200-transaction economic nexus threshold effective July 1, 2025. Remote sellers and marketplace facilitators will only need to register for Utah sales tax if they exceed $100,000 in annual sales. Businesses selling into the state should update their compliance processes to track revenue only, as transaction counts will no longer apply.
Boulder County sales tax rate increases in 2026
Boulder County will increase its sales tax rate effective January 1, 2026, raising the combined rate across multiple cities and special districts. Sellers must update county tax calculations for all affected locations.
Digital ads now taxed in WA and it could seriously impact seller margins
Washington State has reclassified advertising services as taxable retail sales. Starting October 1 2025, ad platforms such as Amazon and Meta began collecting retail sales tax on ad services billed to customers with a Washington billing address.