BREAKING
EXPLAINERBusiness

Savers tap early withdrawals to dodge costly retirement tax traps

Financial planners warn that waiting until age 75 for mandatory 401(k) withdrawals can inflate Medicare costs and trigger surprise levies on Social Security benefits.

Social Security card, front and back, top and bottom, Form OA-702. Rev. (9-61)
N Giovannucci / Wikimedia Commons, CC BY-SA 4.0

Americans approaching retirement with substantial balances in traditional workplace savings accounts are increasingly re-evaluating when to withdraw their money, aiming to prevent steep tax penalties later in life.

Under federal regulations, workers born in 1960 or later are not required to take required minimum distributions from pretax retirement accounts until age 75. While postponing withdrawals gives account balances more time to compound, financial analysts warn that delaying can backfire by creating concentrated tax bills and higher healthcare costs down the road.

The mechanics of mandatory withdrawals

For account owners who turn 74 after Dec. 31, 2032, the mandatory distribution age stands at 75, 24/7 Wall St. reported. At that milestone, the Internal Revenue Service enforces a life expectancy factor to dictate the minimum amount that must be withdrawn each year. According to the IRS Uniform Lifetime Table, the age 75 factor is 24.6, which requires withdrawing roughly 4 percent of the account balance.

By age 85, that divisor falls to 16.0, forcing retirees to pull out more than 6 percent annually. Failing to withdraw the mandated sum by Dec. 31 brings severe financial consequences. The IRS imposes an excise tax of 25 percent on any missed amount, though filing Form 5329 and correcting the oversight in a timely manner can lower that penalty to 10 percent, AOL reported.

The Social Security and Medicare squeeze

When forced distributions arrive, they often land on top of pensions and Social Security income, triggering what financial specialists refer to as the tax torpedo. On a joint tax return, Social Security benefits start facing federal income tax once combined income exceeds $32,000, reaching the maximum 85 percent taxable threshold above $44,000, 24/7 Wall St. noted.

For single filers, combined earnings above $34,000 also pull up to 85 percent of benefits into taxable income, Yahoo Finance reported. In that phase-in corridor, every additional dollar of distribution income can pull 85 cents of Social Security into taxable territory. As a result, an individual in the 22 percent bracket can face an effective marginal tax rate close to 41 percent on that slice of income.

Excess taxable income can also trigger Medicare’s Income-Related Monthly Adjustment Amount, known as IRMAA. Because Medicare generally evaluates income from two years prior, larger distributions at age 75 can inflate future premiums. Under 2026 figures, single filers earning more than $109,000 and married couples filing jointly earning over $218,000 face a monthly Part B premium hike from the baseline $202.90 to $284.10, along with a $14.50 monthly surcharge on prescription drug coverage, according to Yahoo Finance.

Strategies to defuse the tax impact

To avoid sudden jumps into higher tax brackets, many retirees in their early 60s are actively drawing down traditional accounts or executing gradual Roth IRA conversions before enrolling in Medicare or claiming Social Security. Unlike traditional accounts, Roth IRAs do not subject original owners to mandatory distributions during their lifetime, and qualified distributions are completely tax-free.

Philanthropic retirees also have options to soften the blow once they reach age 70½. Through qualified charitable distributions, account holders can transfer up to $111,000 directly from an IRA to an eligible charity in 2026, satisfying required distributions without adding to adjusted gross income, Yahoo Finance reported. However, those charitable transfers cannot be made directly from workplace 401(k) plans, requiring account holders to roll pretax workplace funds into an IRA before making the donations.

As wealth targets rise—with an HSBC study finding affluent Americans now aim for $2.6 million for a comfortable retirement—financial planners urge savers to model their projected income well before reaching mandatory distribution deadlines to determine which drawdown strategy best protects their nest eggs.