Putting your children to work in your business, even for the summer, is one of the most underutilized TAX-SAVING strategies today. Plus, the skills they learn will form habits that last a lifetime, specifically, life skills like money management and building a strong work ethic. If they can master the art of saving at a young age, they will have more prosperity and less angst than the rest of us later in life. Here's how to do this legally.