NAICS 541211, 541213

Accounting & Tax Preparation Firms in Cupertino, CA

The 1 ZIP codes assigned to Cupertino contained 24 Accounting establishments in 2023.

Establishments (2023)
24
1 ZIP codes
10 or more employees
n/a
Practical financing floor
Share of county
4%
Santa Clara County
City population
58,333
2025 estimate

Figures cover the ZIP codes the U.S. Postal Service assigns to Cupertino (95014). ZIP areas are not municipal boundaries: they can extend beyond city limits and are shared between neighbouring places. This is a count of establishments in Cupertino's ZIP codes, not a count of businesses inside its city limits.

Establishments by size

Employee-count distribution. For most buyers the businesses worth pursuing sit in the 5 to 49 range: large enough to have a manager and real systems, small enough to be owner-operated.

EmployeesEstablishmentsShareDistribution
1-41666.7%
5-9625.0%

How this market compares

Cupertino against every other city in California on the same measure. City figures cover the ZIP codes assigned to the place rather than its municipal boundary, so they are compared as a share of the businesses in those same ZIP codes rather than per resident. Cities with fewer than 500 businesses in total are left unranked.

Above average1.48% of local businesses, against 1.02% statewide

A larger slice of the local business base than the statewide share. Usually a sign of genuine local demand rather than oversupply.

Vs state share
+45%
Share of local businesses
Rank by count
#100
of 330 cities
Rank by share
#39
of 287 ranked
Since 2020
+9%
Change in establishments

This compares how much of Cupertino’s business base is accounting & tax preparation firms, against the California figure. Base: 1,627 establishments across all industries in the same ZIP codes, 2023. It does not measure revenue, profitability or whether a market is worth entering.

Business size mix

Cupertino tracks the California size distribution closely.

Share of establishmentsCupertinoCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer66.7%64.6%+2.1%
5 to 49 employeesThe range most individual buyers target25.0%14.2%+10.8%
10 or more employeesPractical floor for acquisition financing0.0%4.2%-4.2%

Nearest comparable markets

The closest places to Cupertino that also have Accounting establishments on record. Useful for spotting a gap next door, or realising the market you are looking at is already served from the town over.

MarketEstablishmentsVs state share
Los Altos13-7%
Sunnyvale31-10%
Santa Clara48+3%
Campbell36+73%
Mountain View10-67%

The wider Santa Clara County market

Employment and payroll are reported at county level only, so the figures below describe the county Cupertino sits in.

County establishments (2023)
562
Santa Clara County
County employees
8,181
Mid-March employment
County annual payroll
$1.0B
All establishments
Full Accounting data for Santa Clara County

What acquirers look at

The most acute succession crisis of any professional service category. A large share of partners are past traditional retirement age with no internal successor. Annual recurring compliance revenue with exceptional retention.

Other industries in Cupertino

Nearby cities

Sources

  1. U.S. Census Bureau, 2023 ZIP Code Business Patterns. Establishment counts and size distribution by ZIP code and NAICS, aggregated over the ZIP codes assigned to each city. Retrieved 2026-09-08.
  2. U.S. Census Bureau, 2023 County Business Patterns. Establishment counts, employment and annual payroll by NAICS. Retrieved 2026-09-08.
  3. U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages (2026Q1). Quarterly establishment counts and employment for employers covered by unemployment insurance. Retrieved 2026-09-08.