NAICS 541211, 541213 · California overview

Accounting & Tax Preparation Firms in San Luis Obispo County

San Luis Obispo County had 80 Accounting establishments in 2023, ranking 23 of 50 California counties and accounting for 0.7% of the statewide total.

Establishments (2023)
80
Rank 23 of 50 counties
Employees
363
Mid-March employment
Annual payroll
$22M
All establishments
Per 10k residents
2.8
282,367 residents

More recent reading

BLS QCEW, 2026Q1

The figures above are County Business Patterns, which carries the size distribution but runs about two years behind. The Bureau of Labor Statistics publishes quarterly, so this is the same industry roughly 3 years later. The two count different universes, Census counts establishments with paid employees in the March pay period and BLS counts worksites covered by unemployment insurance during the quarter, so the numbers are not directly comparable and either can be the larger.

Establishments
78
2026Q1
Employment
188
Quarter-end level
Average weekly wage
$1,294
Per covered worker
Quarterly trend
+5.4%
2025Q2 to 2026Q1
Concentration vs the national averageBLS, 2026Q1

0.45 location quotient. Accounting employment in San Luis Obispo County is about 2.2 times less concentrated than in the United States as a whole.

Computed by the Bureau of Labor Statistics, not derived here. Above 1.0 means the industry is a larger share of local employment than of national employment.

Establishments by size

Employee-count distribution for Accounting in San Luis Obispo County. 6 of 80 establishments (8%) employ 10 or more people, the practical floor for most acquisition financing.

EmployeesEstablishmentsShareDistribution
1-45467.5%
5-91923.8%
10-1933.8%
20-4933.8%

Establishment trend

Year-over-year establishment counts, County Business Patterns. Net decline of 7.0% since 2020.

YearEstablishmentsChange
202086n/a
202185-1
202282-3
202380-2

How this market compares

San Luis Obispo County against every other county in California on the same measure. The median excludes places under 2,000 residents, where per-capita figures are arithmetically true but analytically useless.

Above average2.8 per 10,000 residents, against a state median of 2.4

More provision than the typical California market of this size. Usually a sign of genuine local demand rather than oversupply.

Vs state median
+19%
Businesses per resident
Rank by count
#23
of 50 counties
Rank by density
#15
of 50 ranked
Since 2020
-7%
Change in establishments

Density compares accounting & tax preparation firms provision per resident. It does not measure revenue, profitability or whether a market is worth entering.

Business size mix

San Luis Obispo tracks the California size distribution closely.

Share of establishmentsSan Luis ObispoCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer67.5%69.5%-2.0%
5 to 49 employeesThe range most individual buyers target31.3%27.7%+3.5%
10 or more employeesPractical floor for acquisition financing7.5%10.9%-3.4%

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.

Cities in San Luis Obispo

The figures above cover the county as a whole. These are the places within it.

Other industries in San Luis Obispo

Sources

  1. U.S. Census Bureau, 2023 County Business Patterns. Establishment counts, employment and annual payroll by NAICS. Retrieved 2026-09-08.
  2. 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.