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San Diego County, CA Sales Tax Rate (2026)

Combined state and local rate for San Diego County, CA, with the rate for each of its places and 181 ZIP codes.

Rates as of

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

7.75%most common combined rate in San Diego County

The most common combined sales tax rate in San Diego County, CA is 7.75% as of September 2026: 7.25% state and 0.5% special district. Rates across the county's 181 ZIP codes range from 7.75% to 8.75%, depending on the city and special districts. California's state rate is 7.25%, so local taxes add 0.5% here.

State
7.25%
County
0%
City
0%
Special district
0.5%
Combined
7.75%

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 San Diego County?

The combined rate for the places in San Diego 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 San Diego County, as of September 2026
PlaceCombined rateZIP codes
San Diego7.75%75
Chula Vista8.75%8
Escondido8.75%7
Oceanside8.25%7
Carlsbad7.75%6
La Jolla7.75%5
El Cajon8.25%4
La Mesa8.5%4
San Marcos8.75%4
Spring Valley7.75%(7.75%–8.5%)4
Vista8.25%4
Alpine7.75%2
Bonita7.75%(7.75%–8.75%)2
Coronado7.75%2
Encinitas7.75%2
Fallbrook7.75%(7.75%–8.75%)2
Imperial Beach8.75%2
Lemon Grove8.75%2
National City8.75%2
Poway7.75%2
Rancho Santa Fe7.75%2
San Ysidro7.75%2
Santee7.75%(7.75%–8.25%)2
Tecate7.75%2
Bonsall8.25%1
Borrego Springs7.75%1
Boulevard7.75%1
Camp Pendleton7.75%1
Campo7.75%1
Cardiff By The Sea7.75%1

The 21 places with the fewest ZIP codes are in the ZIP code table below.

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

Every ZIP code in San Diego 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 San Diego County, as of September 2026
ZIPPlaceCombined rate
91901Alpine7.75%
91902Bonita8.75%
91903Alpine7.75%
91905Boulevard7.75%
91906Campo7.75%
91908Bonita7.75%
91909Chula Vista8.75%
91910Chula Vista8.75%
91911Chula Vista8.75%
91912Chula Vista8.75%
91913Chula Vista8.75%
91914Chula Vista8.75%
91915Chula Vista8.75%
91916Descanso7.75%
91917Dulzura7.75%
91921Chula Vista8.75%
91931Guatay7.75%
91932Imperial Beach8.75%
91933Imperial Beach8.75%
91934Jacumba7.75%
91935Jamul7.75%
91941La Mesa8.5%
91942La Mesa8.5%
91943La Mesa8.5%
91944La Mesa8.5%
91945Lemon Grove8.75%
91946Lemon Grove8.75%
91948Mount Laguna7.75%
91950National City8.75%
91951National City8.75%
91962Pine Valley7.75%
91963Potrero7.75%
91976Spring Valley7.75%
91977Spring Valley8.5%
91978Spring Valley7.75%
91979Spring Valley7.75%
91980Tecate7.75%
91987Tecate7.75%
92003Bonsall8.25%
92004Borrego Springs7.75%
92007Cardiff By The Sea7.75%
92008Carlsbad7.75%
92009Carlsbad7.75%
92010Carlsbad7.75%
92011Carlsbad7.75%
92013Carlsbad7.75%
92014Del Mar8.75%
92018Carlsbad7.75%
92019El Cajon8.25%
92020El Cajon8.25%
92021El Cajon8.25%
92022El Cajon8.25%
92023Encinitas7.75%
92024Encinitas7.75%
92025Escondido8.75%
92026Escondido8.75%
92027Escondido8.75%
92028Fallbrook8.75%
92029Escondido8.75%
92030Escondido8.75%
92033Escondido8.75%
92036Julian7.75%
92037La Jolla7.75%
92038La Jolla7.75%
92039La Jolla7.75%
92040Lakeside7.75%
92046Escondido8.75%
92049Oceanside8.25%
92051Oceanside8.25%
92052Oceanside8.25%
92054Oceanside8.25%
92055Camp Pendleton7.75%
92056Oceanside8.25%
92057Oceanside8.25%
92058Oceanside8.25%
92059Pala7.75%
92060Palomar Mountain7.75%
92061Pauma Valley7.75%
92064Poway7.75%
92065Ramona7.75%
92066Ranchita7.75%
92067Rancho Santa Fe7.75%
92068San Luis Rey8.25%
92069San Marcos8.75%
92070Santa Ysabel7.75%
92071Santee8.25%
92072Santee7.75%
92074Poway7.75%
92075Solana Beach8.75%
92078San Marcos8.75%
92079San Marcos8.75%
92081Vista8.25%
92082Valley Center7.75%
92083Vista8.25%
92084Vista8.25%
92085Vista8.25%
92086Warner Springs7.75%
92088Fallbrook7.75%
92091Rancho Santa Fe7.75%
92092La Jolla7.75%
92093La Jolla7.75%
92096San Marcos8.75%
92101San Diego7.75%
92102San Diego7.75%
92103San Diego7.75%
92104San Diego7.75%
92105San Diego7.75%
92106San Diego7.75%
92107San Diego7.75%
92108San Diego7.75%
92109San Diego7.75%
92110San Diego7.75%
92111San Diego7.75%
92112San Diego7.75%
92113San Diego7.75%
92114San Diego7.75%
92115San Diego7.75%
92116San Diego7.75%
92117San Diego7.75%
92118Coronado7.75%
92119San Diego7.75%
92120San Diego7.75%
92121San Diego7.75%
92122San Diego7.75%
92123San Diego7.75%
92124San Diego7.75%
92126San Diego7.75%
92127San Diego7.75%
92128San Diego7.75%
92129San Diego7.75%
92130San Diego7.75%
92131San Diego7.75%
92132San Diego7.75%
92134San Diego7.75%
92135San Diego7.75%
92136San Diego7.75%
92137San Diego7.75%
92138San Diego7.75%
92139San Diego7.75%
92140San Diego7.75%
92142San Diego7.75%
92143San Ysidro7.75%
92145San Diego7.75%
92147San Diego7.75%
92149San Diego7.75%
92150San Diego7.75%
92152San Diego7.75%
92153San Diego7.75%
92154San Diego7.75%
92155San Diego7.75%
92158San Diego7.75%
92159San Diego7.75%
92160San Diego7.75%
92161San Diego7.75%
92163San Diego7.75%
92165San Diego7.75%
92166San Diego7.75%
92167San Diego7.75%
92168San Diego7.75%
92169San Diego7.75%
92170San Diego7.75%
92171San Diego7.75%
92172San Diego7.75%
92173San Ysidro7.75%
92174San Diego7.75%
92175San Diego7.75%
92176San Diego7.75%
92177San Diego7.75%
92178Coronado7.75%
92179San Diego7.75%
92182San Diego7.75%
92186San Diego7.75%
92187San Diego7.75%
92191San Diego7.75%
92192San Diego7.75%
92193San Diego7.75%
92195San Diego7.75%
92196San Diego7.75%
92197San Diego7.75%
92198San Diego7.75%
92199San Diego7.75%

* Part of this ZIP code lies in a special or tribal taxing district with a different rate (up to 16%). The rate shown is the ordinary state, county and city rate.

† 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 San Diego 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.