541219 — Other Accounting Services
Description
This U.S. industry comprises establishments (except offices of CPAs) engaged in providing accounting services (except tax return preparation services only or payroll services only). These establishments may also provide tax return preparation or payroll services. Accountant (except CPA) offices, bookkeeper offices, and billing offices are included in this industry (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 8721 - Accounting, Auditing, and Bookkeeping Services (via SIC1987:8721→NAICS1997:541219→2002:541219→2007:541219→2012:541219→2017:541219→2022:541219)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC R703 — Accounting Services (NOTE: New code created for Financial Services See R710 below)
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 541219 valid in 2022? ▾
Yes, 541219 is a valid 6-digit 2022 NAICS national industry code representing 'Other Accounting Services' under Sector 54 in the official classification index.
What is the SBA size standard for NAICS code 541219? ▾
The Small Business Administration (SBA) has established a small business size standard of $25,000,000 for NAICS code 541219 (Other Accounting Services), calculated based on receipts.
What is the legacy SIC equivalent for NAICS 541219? ▾
According to official Census Bureau concordance tables, NAICS code 541219 (Other Accounting Services) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 8721 - Accounting, Auditing, and Bookkeeping Services.
Related Pages & Tools
Further regulatory reference links for NAICS code 541219:
- Sector 54 Directory Hub — List of related industries in the Professional, Scientific, and Technical Services sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 541219 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Other Accounting Services).
- IRS PBA Code for Bookkeeping — Principal Business Activity tax reporting details.
- IRS PBA Code for Medical Billing — Principal Business Activity tax reporting details.
- Compare NAICS 541211 vs 541219 — Industrial classification comparison rules (Other Accounting Services vs Offices of Certified Public Accountants).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.