The 401k Tax Trap: What 30 Years of Good Advice Nobody Gave You Actually Costs
Michael TrefelPublished on: 26/06/2026
Most people spend 30 years building a 401k without ever calculating what the tax bill looks like on the way out. This post breaks down the 401k tax trap, why it hits hardest for high earners, and what to do about it.
401k tax traproth irataxable incometraditional iraroth conversionshigher tax bracketsocial security benefitsrequired minimum distributionsretirement savingslower tax brackettax-deferred accountstax burdengross incomeroth accountssocial security incomeretirement incomemarginal tax ratemedicare premiumspre-tax dollarslifetime tax billannuity guaranteesqualified charitable distributionssilent partnerprovisional incomeIRMAAmedicare part bordinary income tax ratestax liabilitytax deferralpre-tax contributionswithdrawal penaltynest eggtraditional retirement accountstaxable brokerage accountssurviving spousetax strategyretirement tax trapsretirement yearstax benefitshigh earnerlower taxestax treatmentretirement planninghard-earned money
