From a worker who is unqualified for the job to an employee who steals from the office, bad hires are potentially costly. How much so? According to the U.S. Department of Labor, the price tag on the average bad hiring decision is equivalent to 30 percent of the individual’s first-year earnings. Fortunately, careful pre-employment screening can go a long way towards ensuring only quality professionals join your team—but the process has to be compliant. Consider the following background check mistakes that can take a big bite out of your business bottom line.

Questionable claims are worker’s compensation claims insurers refer to the NICB for closer review and investigation because they appear to be fraudulent. According to the NICB’s analysis, insurers reported 3,474 claims as questionable in 2011. That number continues to increase based on data analysis of the first six months’ reported questionable claims.

Tornados and earthquakes, fires and flooding, chemical spills and terrorist attacks—disasters, natural and otherwise, can happen anytime and anywhere. Even if an unforeseen event doesn’t directly damage your property, the power outages and travel disruptions that occur during many emergencies may prevent you from shipping and receiving products and supplies or otherwise affect your day-to-day business operations. Fortunately, an emergency plan can help prepare your small business for the unthinkable.

Remote employees are increasingly common in today’s businesses. According to a New York Times article published last year, the number of remote workers—which includes full-time telecommuters, self-employed freelancers, and other professionals whose work is traditionally done outside an office—could presently be as high as 30 percent of the American workforce.

The difference between being a leader and a boss is more than simply the word someone uses to describe a supervisor. Employees perceive a leader and a boss in completely different ways, and leaders are far more effective than mere bosses, who often appear stuck in the 1950s, although they may view themselves as progressive.