Finance can be a rewarding career field, particularly for those who step up to an MBA education. According to PayScale, professionals with an MBA in finance boast high job satisfaction and a 93 percent increase between their starting and mid-career salaries. For some, it may be hard to choose between keeping their current job and going to school for the chance to earn more. An online MBA in finance may be the perfect solution. Read on to learn about online program options, planning for business school, and more.