Core Insights - The critical age for retirees regarding required minimum distributions (RMDs) is age 73, at which point individuals must start withdrawing from tax-deferred retirement accounts like traditional IRAs or 401(k) plans [1] Group 1: Tax Implications of RMDs - All RMDs are taxable income once withdrawn from tax-deferred accounts, regardless of subsequent use [4] - Nine states do not tax income, providing potential tax advantages for retirees receiving RMDs [4][5] - Four additional states do not tax retirement income, allowing retirees to avoid state taxes on RMDs [6][9] Group 2: Reinvestment Options for RMDs - Retirees cannot roll over RMDs into another tax-advantaged retirement account, leading many to invest in taxable brokerage accounts [6] - An exception exists for reinvesting RMDs into a Roth IRA, provided eligibility requirements are met [7] - RMDs can still be invested in tax-efficient ways, such as Roth IRAs or Health Savings Accounts (HSAs), which offer significant tax advantages [8]