Retirement accounts
Your 401(a) Rollover Options, Before You Separate
A 401(a) is written by your employer, so the rules on your balance are not the same as a 401(k)'s. What moves with you to an IRA, and what stops the day you leave, is set by the plan document rather than by any general rule.
A 401(a) is an employer-designed plan, common at public agencies, utilities, universities, hospital systems and large nonprofits. The employer sets the contribution formula, the vesting schedule and the payout options, so two people holding the same account type at two employers can be under very different rules.
Often there is no pension sitting behind it. Either the employer never had one, or the 401(a) replaced it. That makes this balance the retirement income rather than a supplement to something else, which raises what a rollover decision is worth getting right.
Plan-only provisions
Three Things That Stay Behind
A rollover moves the money. It does not move these, and one of them is worth more the closer you are to 55.
| The provision | In the employer plan | After a rollover to an IRA |
|---|---|---|
| Separation at 55 | Separate in or after the year you turn 55 and distributions from that plan skip the additional 10% tax. | Gone. An IRA has no equivalent, so a rollover at 56 can close a door that was already open. |
| Public safety at 50 | Qualified public safety employees get the same treatment at 50, or at any age with 25 years of service. | Gone, on the same basis. |
| Deferring required distributions while still working | A participant who is not a 5% owner can defer required distributions on that plan balance until the year they actually retire. | Gone. IRA required distributions begin on the statutory schedule regardless of whether you are still working. |
How the money moves
The Cheque That Costs $80,000
Same intention, same balance, two different outcomes, decided by who the distribution is made payable to.
| Direct transfer to the IRA | Check made payable to you | |
|---|---|---|
| Balance moved | $400,000 | $400,000 |
| Withheld at source | Nothing | $80,000, 20% federal withholding is mandatory |
| What arrives | $400,000 in the IRA | A cheque for $320,000 |
| To complete the rollover | Nothing further. Not taxable that year. | Deposit the full $400,000 within 60 days, the $80,000 has to come from other money |
| If the shortfall is not replaced | Not applicable | $80,000 becomes taxable income for the year, plus $8,000 of additional tax if you are under 59½ and no exception applies |
Two years out, the income still counts
The Distribution Year Sets a Medicare Premium You Will Not Connect to It
Medicare's income surcharge is set from the tax return two years earlier. A distribution taken in 2026 arrives in 2028 premiums, by which point most people have stopped linking the two.
The tiers are cliffs, not slopes. One dollar of income over a threshold moves you into the whole next tier for the year. There is no phase-in and no proportioning. And because the lookback is fixed at two years, the planning window closes two years before the premium year rather than in it.
Annual Medicare surcharge per person, individual return, 2026
What Crossing Each Threshold Costs for the Year
- $0
- $1,148One dollar over the first threshold costs this much
- $2,885
- $4,620
- $6,355
- $6,936
Annual Part B plus Part D income-related monthly adjustment, PER PERSON, tax year 2026. Thresholds shown are for an individual return; married filing jointly runs the same six tiers at $218,000, $274,000, $342,000, $410,000 and $750,000, and a couple both enrolled pays each figure twice, $2,297 at the first tier, $13,872 at the top. Married filing separately is punitive and skips straight to the fourth tier at $109,000. Tier amounts: SSA POMS HI 01101.020 and the CMS 2026 Medicare Parts A & B fact sheet, which reconcile exactly. Annual figures are those monthly amounts times twelve, and exclude your own Part D plan premium. MAGI here is adjusted gross income plus tax-exempt interest, so municipal bond interest counts. Tiers 1 to 4 index with inflation each year; the top threshold is fixed through 2027, so it captures more people annually until 2028.
Two features of that ladder are worth holding onto. It never comes back down, unlike a phase-out, a step function keeps every step you climb. And a one-off distribution produces a one-year spike that then reverses, which is a genuinely different conversation from a permanent rise in income.
There is an appeal route, but it is narrower than people expect: form SSA-44 covers qualifying life-changing events, and retirement itself can qualify as work stoppage or reduction. A voluntary income event, a distribution, a Roth conversion, a capital gain, does not. That is why this is a planning problem rather than a paperwork one.
Your Recordkeeper Has the Number, Not the Decision
You have a balance at the recordkeeper and it is worth calling them: they can tell you the balance, the vested amount, and how to request a distribution. What that call will not do is tell you whether separating at 56 makes the plan worth keeping, or what the distribution year does to your Medicare premiums two years later. They administer the plan. They do not weigh it against the rest of what you own.
The 401(a) Rollover Decision Guide
The withholding mechanics, the age 55 and public safety provisions, the required-distribution timing question, and where a distribution year lands in the Medicare lookback. Written to be read before you sign a distribution form, not after.
Request the complimentary 401(a) Rollover Decision Guide and it arrives by email.
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Questions People Ask Before Signing a Distribution Form
Is a 401(a) just a 401(k) with a different number?
No. A 401(a) is an employer-designed plan, common at public agencies, utilities, universities, hospital systems and large nonprofits. The employer sets the contribution formula, the vesting schedule and the payout options, so two people at two employers can hold the same account type under very different rules. Often there is no pension sitting behind it either, the employer never had one, or the 401(a) replaced it, which makes the balance the retirement income rather than a supplement to it.
Why would rolling to an IRA ever be the wrong move?
Because three provisions live in the plan and do not travel: the age 55 separation exception, the public safety equivalent at 50 or 25 years of service, and the ability to defer required distributions while still working if you are not a 5% owner. A rollover is not reversible in the way that matters here, so those are worth checking against your own plan document before the paperwork rather than after.
What happens if the distribution cheque comes to me?
20% federal withholding is mandatory on an eligible rollover distribution paid to the participant. You then have 60 days to deposit the full original amount to complete the rollover, and the withheld portion has to come from other money. If it is not replaced, that portion becomes taxable income for the year, with an additional 10% tax on it if you are under 59½ and no exception applies.
Can my plan's recordkeeper tell me what to do?
They can tell you your balance, your vested amount and how to request a distribution, and it is worth calling them for exactly that. What the call will not do is tell you whether separating at 56 makes the plan worth keeping, or what the distribution year does to your Medicare premiums two years later. They administer the plan. They do not weigh it against the rest of what you own.
How can a distribution now affect my Medicare premiums later?
Medicare's income-related surcharge is set from the tax return two years earlier, so a 2026 premium is determined by 2024 income and a distribution taken in 2026 shows up in 2028 premiums. The tiers are cliffs rather than slopes: one dollar of income over a threshold moves you into the whole next tier for the year. A one-off distribution therefore produces a one-year premium spike that then reverses, which is a different conversation from a permanent income increase.
Can I appeal the surcharge if the income was a one-off?
Only for a qualifying life-changing event, using form SSA-44, marriage, divorce, the death of a spouse, work stoppage or reduction, loss of income-producing property, loss of pension income, or an employer settlement payment. Retirement itself can qualify as work stoppage or reduction. A voluntary income event such as a distribution, a Roth conversion or a capital gain is not a life-changing event and cannot be appealed away, which is why the two-year lookback is a planning problem rather than a paperwork one.
Related
If the Question Is Wider Than This One Account
Read the plan document before you sign anything
A complimentary review starts with your own plan document rather than the general case: which provisions your plan actually carries, what the distribution year does to the two-year lookback, and whether the timing can be moved.
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What these figures assume
Every number on this page depends on the assumptions below. Change one and the result changes.
Plan-only provisions
- Age 55 separation-from-service exception, and that it applies to qualified employer plans rather than IRAs: IRS, Exceptions to Tax on Early Distributions; IRC §§72(t)(2)(A)(v) and 72(t)(10).
- Age 50, and any age with 25 years of service, for qualified public safety employees: SECURE 2.0 Act of 2022, §329.
- Deferral of required distributions for a workplace-plan participant who is not a 5% owner: IRS Retirement Plan and IRA Required Minimum Distributions FAQs; SECURE 2.0 §107.
- Whether any given plan offers these is set by its own plan document. Nothing here describes a specific employer's plan.
The withholding illustration
- Mandatory 20% federal withholding on an eligible rollover distribution paid to the participant, and the 60-day window to complete the rollover: IRS Topic No. 413.
- The additional 10% tax on an early distribution where no exception applies: IRC §72(t).
- $400,000 is a round illustrative balance chosen to make the arithmetic legible. $320,000, $80,000 and $8,000 follow from it directly. Not a projection and not anyone's result.
- State withholding is not modelled and varies.
Medicare surcharge figures
- 2026 Part B and Part D income-related monthly adjustment amounts by tier: SSA POMS HI 01101.020 and the CMS 2026 Medicare Parts A & B Premiums and Deductibles fact sheet, which reconcile exactly against the $202.90 standard premium.
- The two-year lookback, and that 2026 premiums are set from 2024 modified adjusted gross income: SSA POMS HI 01101.010; Social Security Act §1839(i).
- MAGI is adjusted gross income plus tax-exempt interest, SSA POMS HI 01101.010. This is a different MAGI from the one used for premium tax credits or Roth contribution limits.
- Annual figures are the monthly Part B and Part D amounts times twelve, per person, excluding the beneficiary's own Part D plan premium.
- Tier thresholds 1 to 4 are inflation-adjusted annually. The top threshold is fixed through 2027 and indexes from 2028, per the Bipartisan Budget Act of 2018.
- Re-pull every November, when CMS publishes the following year's amounts. Nothing on this page should run into a second tax year without a refresh.