If you have a child or grandchild planning to attend college, you’ve probably heard about qualified tuition programs, also known as §529 plans. These plans, named for the Internal Revenue Code section that provides for them, allow prepayment of higher education costs on a tax-favored basis. There are two types of programs: Prepaid plans, which allow you to buy tuition credits or certificates at present tuition rates, even though the beneficiary (child) won’t be starting college for some time; and Savings plans, which depend on the performance of the fund(s) you invest your contributions in. Earnings build up tax-free You don’t get a federal income tax deduction for §529 plan contributions, but the account earnings aren’t taxed while the funds are in the program. (Contributors are eligible for state...

With the high cost of college, many parents begin saving with 529 plans when their children are babies. Contributions to these plans aren’t tax deductible, but they grow tax deferred. Earnings used to pay qualified education expenses can be withdrawn tax-free. However, earnings used for other purposes may be subject to income tax plus a 10% penalty. What if you have a substantial balance in a 529 plan but your child doesn’t need all the money for college? Perhaps your child decided not to attend college or received a scholarship. Or maybe you saved for private college, but your child attended a lower-priced state university. What should you do with unused funds? One option is to pay the tax and penalties and spend the money on whatever...