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Marin County, CA Sales Tax Rate (2026)

Combined state and local rate for Marin County, CA, with the rate for each of its places and 41 ZIP codes.

Rates as of

What is the sales tax rate in Marin County, CA?

9.25%most common combined rate in Marin County

The most common combined sales tax rate in Marin County, CA is 9.25% as of September 2026: 7.25% state, 1% city and 1% special district. Rates across the county's 41 ZIP codes range from 8.25% to 9.25%, depending on the city and special districts. California's state rate is 7.25%, so local taxes add 2% here.

State
7.25%
County
0%
City
1%
Special district
1%
Combined
9.25%

California's 7.25% statewide rate includes the 1.25% every city and county receives; local district taxes are shown as special.

Source: Kintsugi's rate table, updated monthly, as of September 2026. Official rates: CDTFA — California City & County Sales & Use Tax Rates.

What are the sales tax rates by city in Marin County?

The combined rate for the places in Marin County, as of September 2026. Where a place has a city rate page it is linked. A place's ZIP codes can reach into a neighboring city or district, so a range in brackets means its ZIP codes carry different rates.

Combined sales tax rate for each place in Marin County, as of September 2026
PlaceCombined rateZIP codes
Novato9.25%5
San Rafael9.25%5
Corte Madera9%2
Fairfax9%2
Larkspur9.25%2
Mill Valley9.25%2
San Anselmo9.25%2
San Quentin8.25%2
Sausalito9.25%2
Belvedere Tiburon8.25%1
Bolinas8.25%1
Dillon Beach8.25%1
Forest Knolls8.25%1
Greenbrae9.25%1
Inverness8.25%1
Kentfield9.25%1
Lagunitas8.25%1
Marshall8.25%1
Nicasio8.25%1
Olema8.25%1
Point Reyes Station8.25%1
Ross8.25%1
San Geronimo8.25%1
Stinson Beach8.25%1
Tomales8.25%1
Woodacre8.25%1

What are the sales tax rates by ZIP code in Marin County?

Every ZIP code in Marin County, with its combined rate as of September 2026. A ZIP code can cross city and district lines, so the delivery address decides the rate on a sale; the sales tax calculator looks one up.

Combined sales tax rate for each ZIP code in Marin County, as of September 2026
ZIPPlaceCombined rate
94901San Rafael9.25%
94903San Rafael9.25%
94904Greenbrae9.25%
94912San Rafael9.25%
94913San Rafael9.25%
94914Kentfield9.25%
94915San Rafael9.25%
94920Belvedere Tiburon8.25%
94924Bolinas8.25%
94925Corte Madera9%
94929Dillon Beach8.25%
94930Fairfax9%
94933Forest Knolls8.25%
94937Inverness8.25%
94938Lagunitas8.25%
94939Larkspur9.25%
94940Marshall8.25%
94941Mill Valley9.25%
94942Mill Valley9.25%
94945Novato9.25%
94946Nicasio8.25%
94947Novato9.25%
94948Novato9.25%
94949Novato9.25%
94950Olema8.25%
94956Point Reyes Station8.25%
94957Ross8.25%
94960San Anselmo9.25%
94963San Geronimo8.25%
94964San Quentin8.25%
94965Sausalito9.25%
94966Sausalito9.25%
94970Stinson Beach8.25%
94971Tomales8.25%
94973Woodacre8.25%
94974San Quentin8.25%
94976Corte Madera9%
94977Larkspur9.25%
94978Fairfax9%
94979San Anselmo9.25%
94998Novato9.25%

† Part of this ZIP code lies in another city or county with a different rate, so check the delivery address for the exact rate.

Selling into Marin County: California rules

What's taxable: At the state level, SaaS is exempt, clothing is taxable, groceries are exempt and digital goods are exempt.

Economic nexus: You have economic nexus in California if your total combined sales delivered into the state exceed $500,000 in the current or prior calendar year, including sales made through a marketplace. There is no transaction-count trigger.

Filing: The CDTFA assigns monthly, quarterly, or annual filing based on reported or estimated taxable sales. Quarterly is the default for most mid-sized sellers; high-volume sellers file monthly and may owe prepayments on the 24th of the second and third months of each quarter.

Registration, exemptions, penalties and marketplace rules are in the California sales tax guide.

Frequently asked questions

Rates change monthly. Kintsugi applies them automatically.

Free plan, filing from $75 per filing, no per-state subscription.