Retirement Tax Optimization Guide (2026): Withdrawal Order to State Traps

The OBBBA permanently extended the TCJA tax brackets, which makes 2026 a peculiar planning year: the brackets you assumed would sunset are now here for the long haul. That changes the math on Roth conversions, capital-gains harvesting, and withdrawal sequencing.

This guide groups everything we've written on minimizing lifetime tax — covering federal brackets, state-tax traps, and the freelancer-specific edge cases.

36 articles · last reviewed 2026-05-17 · part of the QuantCalc research library

Withdrawal order

2026 OBBBA brackets

Capital gains & TLH

State-tax traps

Estimated tax & April 15

Freelancer / SE-specific

72(t) and early withdrawal