He Had Three Old 401(k)s at 73 and Took One Big RMD From the Largest. The IRS Doesn’t Let 401(k)s Aggregate, and Fined Him on the Other Two.
Most retirees who own multiple old 401(k)s assume the same tax rules that govern their IRAs apply everywhere, and that assumption alone can turn a careful withdrawal strategy into an unexpected IRS penalty notice.



















