You probably think you know what you need to pay for in retirement. You may need housing if you have sold your longtime family home. Of course, you require food and transportation and utilities (and probably Netflix because you want to spend a lot of time with the grandkids, but you also want to unwind!). But seniors consistently overlook one expense that can add up if you don’t plan for it, and that’s taxes. When you hold a regular job, most employees withhold your tax payme