This book is for shopkeepers, repair people, manufacturers, trades people, freelancers, professionals, independent contractors, outside contractors,subcontractors, general contractors, contractors laborers, entrepreneurs, consultants, mail order businesses, Internet businesses, artists, craftspeople, direct marketers, network marketers, multi-level marketers, free agents, virtual assistants, sales reps, inventors, employers, moonlighters, home businesses, full-time, part-time, sideline, you name it.