The first required minimum distribution carries an unusual choice: an IRA owner can take it during the year it belongs to or delay it until April 1 of the next year. Waiting sounds like extra time, but the second distribution still arrives by December 31. Two taxable withdrawals can therefore land on one return, raising taxable income and potentially affecting Social Security taxation, Medicare premiums and investment-tax planning. The deadline is valuable only when the household compares the two-year tax picture rather than treating delay as automatically beneficial.
April 1 postpones only the first distribution
The IRS’s current RMD guidance says traditional IRA owners generally begin for the year they reach age 73 under current law and may delay that first amount until April 1 of the following year. Subsequent RMDs are due by December 31. The April payment still belongs to the prior year’s requirement even though it is taxable when received.
An owner who waits until April must also take the next year’s RMD by December 31. The IRS FAQ illustrates this two-payment calendar. Taking the first distribution by December 31 of the initial RMD year instead places the two amounts on separate returns, which can preserve bracket space in the later year.
The first-year amount uses the account balance from the preceding December 31 and the applicable life-expectancy factor. Market performance after that date does not change the computed minimum. The second RMD uses the next year-end balance and an updated factor. Delaying the first payment therefore does not combine the calculations or reduce the second obligation.
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Two distributions can change costs outside the tax bracket
Traditional IRA RMDs generally enter ordinary taxable income except for any properly documented basis. Two payments can push dollars into a higher marginal bracket, but the effect does not stop there. Additional income can make more Social Security benefits taxable and reduce deductions or credits tied to AGI. A larger balance also can raise state income tax where retirement distributions are taxed.
Medicare uses modified adjusted gross income from an earlier tax return to determine income-related premiums. The Social Security Administration’s premium guidance explains the two-year lookback. A doubled-up RMD year can therefore produce higher Part B and Part D costs later, even after annual income has returned to normal. That delayed consequence belongs in the original timing comparison.
Delay can still help in the right year. A retiree may have unusually high wages, a severance payment or a large capital gain in the first RMD year, followed by lower income. Moving the first payment into the later year could use cheaper bracket space even with two distributions. The relevant numbers are the full returns for both years, not the RMDs viewed in isolation.
Married couples must also model each spouse’s accounts separately. One spouse’s first-year delay can overlap with the other’s ordinary RMD, pension income and Social Security. A later death could move the survivor into single brackets after the election is made. The household calendar may therefore contain more than two distributions even though the April 1 rule is attached to only one owner’s first requirement.
The first-year choice should be made before December closes
Waiting until March to examine the problem gives up the option of placing the first payment in its original year. A projection completed before December 31 can compare taking all, part or only the minimum early. Once January begins, the prior year’s taxable-income window has closed, and the April deadline becomes a compliance date rather than a planning choice.
Qualified charitable distributions can satisfy part or all of an IRA RMD for an eligible owner when made directly to a qualifying charity, but timing and documentation matter. A check paid to the owner first is not a QCD. The strategy can keep the charitable amount out of AGI, which may be more valuable than an itemized deduction, yet it cannot repair a prior-year opportunity after December ends.
The April 1 option is best understood as a one-time timing election with permanent consequences for two tax years. It can supply liquidity or defer a payment, but it also compresses required income. The IRS calendar makes both outcomes predictable. Running the two-year projection before the first December deadline turns that calendar from a trap into a deliberate choice about which return should carry the income.
Custodian processing time belongs in that calendar. An instruction sent on December 31 may not settle until January, and an April request can miss the deadline if paperwork or asset sales take longer than expected. RMD responsibility remains with the owner even when the custodian calculates the amount. Ordering the payment early enough for actual receipt protects the tax plan from becoming a penalty problem.
Multiple traditional IRAs add administrative flexibility because their RMDs are calculated separately but may generally be aggregated and withdrawn from one or more IRAs. Employer-plan RMDs usually cannot be combined in the same way. A retiree who delays the first IRA amount should identify which accounts can satisfy it and avoid assuming that a 401(k) distribution covers an unrelated IRA obligation.
This article was produced with AI assistance and reviewed by The Money Overview editorial team.
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