The NAICS code for bookkeeping is 541219, Other Accounting Services.
Also searched as: bookkeeper, bookkeeping services.
Best match
Businesses (except offices of CPAs) engaged in providing accounting services (except tax return preparation services only or payroll services only).
Census NAICS lines under 541219 that match bookkeeping:
541219, Other Accounting Services. Businesses (except offices of CPAs) engaged in providing accounting services (except tax return preparation services only or payroll services only).
The one on the solicitation. Federal agencies assign one NAICS code to each solicitation, and the SBA size standard of that code decides whether you count as a small business for that bid.
Source: U.S. Census Bureau, 2022 NAICS (public domain). PublicBeam is independent and not affiliated with the Census Bureau or any agency. Always check the NAICS code in the official notice before you bid.