If your child has earned income, they can contribute to a Roth IRA. Opening a Roth IRA for kids can significantly change their financial situation in retirement.

Roth IRAs, on the other hand, do not offer a tax break on contributions. Instead, they offer tax-free gains and withdrawals, both of which could be invaluable to Americans who wind up in a higher tax bracket than expected later in life.

If you're taking a required minimum distribution from an IRA, 401(k) or other tax-deferred account and don't need the money to cover living expenses, where should you stash that unneeded cash? Investors now need to start taking RMDs at age 73 or,