What is the sales tax rate in San Mateo County, CA?

The average sales tax rate in San Mateo County (CA) is 9.57%, with jurisdictions ranging between 9.38% and 9.88%.

San Mateo County • 캘리포니아주 (CA)

36 우편번호 (ZIP)

San Mateo County, CA Sales Tax Rates 2026

2026 sales tax rate guide for San Mateo County, CA. Average combined tax rate is 9.57% with local jurisdictions ranging up to 9.88%.

주 평균 세율

9.57%

예상 세액 범위: 9.38% - 9.88%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the local county sales tax rate in San Mateo County (캘리포니아주) is 0.00%. Combined sales tax rates across cities in this county range from 9.38% to 9.88% (averaging 9.57%).

카운티(County) 판매세

0.00%

주 평균 세율

9.57%

최고 종합 세율

9.88%

수록 도시 수

Cities & Towns in San Mateo County

도시 (City)	종합 판매세율	Action
San Mateo	9.62%	세율 보기 →
Daly City	9.88%	세율 보기 →
Redwood City	9.88%	세율 보기 →
South San Francisco	9.88%	세율 보기 →
San Bruno	9.88%	세율 보기 →
Pacifica	9.88%	세율 보기 →
Foster City	9.38%	세율 보기 →
Menlo Park	9.38%	세율 보기 →
Burlingame	9.62%	세율 보기 →
San Carlos	9.38%	세율 보기 →
East Palo Alto	9.88%	세율 보기 →
Belmont	9.88%	세율 보기 →
Millbrae	9.38%	세율 보기 →
North Fair Oaks	9.38%	세율 보기 →
Hillsborough	9.38%	세율 보기 →
Atherton	9.38%	세율 보기 →
El Granada	9.38%	세율 보기 →
Brisbane	9.88%	세율 보기 →
Broadmoor	9.38%	세율 보기 →
Emerald Lake Hills	9.38%	세율 보기 →
West Menlo Park	9.38%	세율 보기 →
Montara	9.38%	세율 보기 →
Moss Beach	9.38%	세율 보기 →
Colma	9.88%	세율 보기 →
Baywood Park	9.38%	세율 보기 →
Ladera	9.38%	세율 보기 →
La Honda	9.38%	세율 보기 →
Pescadero	9.38%	세율 보기 →
Loma Mar	9.38%	세율 보기 →

📋 State Tax Rules & Compliance Guide

Sourcing Rule: Hybrid (Origin for city/county, Destination for district taxes)

Groceries & Food: Exempt (0%)

Clothing & Apparel: Taxable (standard rates)

SaaS & Digital Goods: Non-Taxable (Custom & off-the-shelf cloud software is exempt)

Economic Nexus Threshold: $500,000 in cumulative California sales

Official Tax Authority: California Department of Tax and Fee Administration (CDTFA) ↗

온라인 판매세 즉시 계산기

구매 금액과 우편번호를 입력하여 판매세액과 최종 결제 총액을 즉시 계산합니다.

주소별 세율 상이 2026년 최신 세율 기준

구매 금액 ($)

세금 포함 총 결제액 Reverse Calculation

우편번호 (ZIP)

주(State) 판매세:

종합 판매세율:

주(State) 판매세 ()

카운티(County) 판매세 ()

도시(City) 판매세 ()

특별구세 / 부가세 ()

세금 포함 총 결제액

ZIP Codes in San Mateo County

94002 9.88% 94005 9.88% 94010 9.38% 94011 9.62% 94014 9.88% 94015 9.38% 94016 9.88% 94017 9.88% 94018 9.38% 94019 9.38% 94020 9.38% 94021 9.38% 94025 9.38% 94026 9.38% 94027 9.38% 94028 9.38% 94030 9.38% 94037 9.38% 94038 9.38% 94044 9.88% 94060 9.38% 94061 9.88% 94062 9.38% 94063 9.38% 94064 9.38% 94065 9.88% 94066 9.88% 94070 9.38% 94080 9.88% 94083 9.88% 94303 9.88% 94401 9.62% 94402 9.38% 94403 9.62% 94404 9.38% 94497 9.62%

❓ Frequently Asked Questions

Key questions and answers regarding sales tax rates, exemptions, and compliance.

The county tax rate for San Mateo County is 0.00%. When combined with 캘리포니아주 state taxes and local municipal/district taxes, the overall sales tax rate varies between 9.38% and 9.88%.

In 캘리포니아주, grocery items are currently Exempt (0%). SaaS and digital automated goods are Non-Taxable (Custom & off-the-shelf cloud software is exempt).