NAICS 541211, 541213

Accounting & Tax Preparation Firms in Vacaville, CA

The 2 ZIP codes assigned to Vacaville contained 11 Accounting establishments in 2023.

Establishments (2023)
11
2 ZIP codes
10 or more employees
n/a
Practical financing floor
Share of county
17%
Solano County
City population
103,850
2025 estimate

Figures cover the ZIP codes the U.S. Postal Service assigns to Vacaville (95687, 95688). 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 Vacaville'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
1-4545.5%

How this market compares

Vacaville 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.

Thinly served0.55% of local businesses, against 1.02% statewide

A far smaller slice of the local business base than the statewide share. Either a genuine gap in provision or a market served from somewhere nearby. Worth checking the neighbouring places below before drawing a conclusion.

Vs state share
-47%
Share of local businesses
Rank by count
#196
of 330 cities
Rank by share
#252
of 287 ranked
Since 2020
-21%
Change in establishments

This compares how much of Vacaville’s business base is accounting & tax preparation firms, against the California figure. Base: 2,017 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

Vacaville is more consolidated than California as a whole: fewer micro-operators and a larger share of businesses with real headcount. Fewer targets, but the ones that exist are more likely to be financeable.

Share of establishmentsVacavilleCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer45.5%64.6%-19.1%
5 to 49 employeesThe range most individual buyers target0.0%14.2%-14.2%
10 or more employeesPractical floor for acquisition financing0.0%4.2%-4.2%

Nearest comparable markets

The closest places to Vacaville 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
Fairfield15-32%
Suisun City3n/a
Dixon6n/a
Napa21-33%
Davis15+2%

The wider Solano County market

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

County establishments (2023)
66
Solano County
County employees
359
Mid-March employment
County annual payroll
$11M
All establishments
Full Accounting data for Solano 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 Vacaville

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.