Profit Margin
11.8%
Net income ÷ total receipts (IRS SOI)
Professional, Scientific, and Technical Services ·NAICS 5412
NAICS 5412 · IRS SOI 2023 · Census CBP
$76,876/yr average annual pay, with 5,581 SBA loans on record for NAICS 5412.
Data updated July 2026
The verdict · NAICS 5412
Accounting, Tax Preparation, Bookkeeping, and Payroll Services runs a 11.8% pre-tax net margin - in line with the national median - across 137K establishments employing 1.3M workers.
Accounting, Tax Preparation, Bookkeeping, and Payroll Services sits inside Professional, Scientific, and Technical Services at a 11.8% net margin (in line with the national median), $53.0B in aggregate receipts across 89,725 returns, averaging $590.9M per establishment.
137,069 establishments employ 1,297,995 workers (9.5/location) at $76,876/yr average annual pay. California leads employment, followed by Texas and New York.
Profit Margin
11.8%
Net income ÷ total receipts (IRS SOI)
Total Receipts
$53.0B
Annual revenue (IRS SOI)
Net Income
$6.2B
Pre-tax net income
Employment
1,297,995
Total employees (Census CBP)
Avg Payroll / Employee
$76,876/yr
Annual compensation
Establishments
137,069
Business locations
Release-over-release change
Employment increased by 66,991; establishment count increased by 1,109. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
p25/median/p75 = 3%/5%/8%
How businesses in this industry are legally structured (IRS SOI)
Margin: 11.8% · Receipts: $53.0B
| Industry | Profit Margin |
|---|---|
| Accounting, Tax Preparation, Bookkeeping, and Payroll Services NAICS 54121 | N/A |
| State | Employment |
|---|---|
| California | 168,466 |
| Texas | 110,048 |
| New York | 109,178 |
| Florida | 79,969 |
| Illinois | 65,514 |
| Pennsylvania | 49,283 |
| Georgia | 47,433 |
| New Jersey | 42,575 |
| Ohio | 38,209 |
| Virginia | 35,883 |
Showing top 10 of 51 states
SBA Loans Approved
5,581
Total Loan Volume
$2.2B
Avg Loan Size
$390K
Jobs Supported
34,213
Top SBA Lender
Live Oak Banking Company
411 loans in this industry
New Business Share
17.9% of borrowers were new/startup businesses
These links are calculated from the current national dataset. They are comparison paths, not recommendations or evidence that businesses operate alike.
How this ranks: Accounting, Tax Preparation, Bookkeeping, and Payroll Services reports a higher net margin than 87% of the 126 IRS-tracked industries at the same NAICS detail level. Its Census employment total exceeds 91% of that same 259-industry cohort. Calculated by ranking this industry's reported value against every other industry at the same NAICS digit-level, not the whole dataset: comparing a 6-digit detail industry to a 2-digit sector would mix incompatible scales.
Same NAICS detail level, ordered by the smallest difference in reported IRS pre-tax margin.
Same NAICS detail level, ordered by the smallest difference in reported Census employment.
Benchmarking Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 5412 · Data year: 2023
According to the U.S. Census Bureau, which released its 2023 County Business Patterns dataset in June 2025, PlainBizBench benchmarks 2,002 U.S. industries against Internal Revenue Service Statistics of Income data. See our methodology for the full compilation process.
Read our methodology - how this data is sourced, computed, and verified.
Source: U.S. Census Bureau, County Business Patterns / SUSB Industry employment scale, payroll, and firm-size benchmarks · 2023
Every figure on PlainBizBench is rendered directly from federal source data, no number is typed in by an editor. This page aggregates profit-margin, payroll, entity-type, and SBA-lending benchmarks for this industry, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.