It is estimated that more than 1.4 million United States taxpayers were audited last year. This is the most audits in more than a decade. The IRS hasn’t tipped its hand about its secret formula for determining whether or not to flag a return. However, there are some general guidelines to follow in order to avoid drawing attention to yourself. Whether for your personal or business taxes, having a professional review your tax situation is a smart move. The more complicated your tax return is, the more beneficial hiring tax professional.