By Christopher Freeburn Being self-employed is a dream for many people. Who doesn't want to be his or her own boss? Of course, the downside of being the boss is the all responsibilities that come with the job. Unfortunately, calculating and paying taxes are part of those responsibilities. According to the Internal Revenue Service (IRS), you are considered self-employed "if you are in business for yourself, or carry on a trade or business as a sole proprietor or an independent contractor."...