Concepts · US Tax History
The highest marginal income tax rate has swung dramatically over the decades. Today's rates are historically low — which is why building tax-free buckets now can be so powerful.
Top federal income tax rate at roughly 10-year intervals.
Approximate top federal marginal income tax rates, rounded. The 2026 figure reflects the scheduled return to a 39.6% top rate when current law is set to revert. Source figures are historical and for educational purposes only.
For much of the 20th century, the top federal tax rate sat well above 70%. Compared with that history, today's rates are low — and with rising national debt, many believe future rates could climb. Money saved in tax-deferred accounts like a traditional 401(k) or IRA is taxed at whatever rates apply when you withdraw it. Building tax-free buckets now — through vehicles like a Roth or a properly structured Index Universal Life policy — can help protect your retirement income from future tax increases.
