In the United States, the most valuable bookkeeping certifications are CPB and CB.
The National Association of Certified Public Bookkeepers (NACPB) provides CPB certification for certified bookkeeping professionals
the American Institute of Professional Bookkeepers (AIPB) offers CB certification for certified bookkeepers
To qualify for CPB certification, candidates must possess a minimum of 2,000 hours of work experience, while CB certification requires candidates to have a minimum of 3,000 hours of work experience.