Catch-Up Contribution

A catch-up contribution is money contributed to a retirement account above the standard annual contribution limit, available specifically to savers who have reached age 50, or, under a newer rule, ages 60 through 63, by the end of the year. The IRS sets a separate catch-up limit for each account type — 401(k)/403(b)/457(b)/TSP plans, SIMPLE IRAs and SIMPLE 401(k)s, and Traditional or Roth IRAs — and publishes updated amounts, most of which are now adjusted for inflation, each fall.

Catch-up contributions exist because many people don't hit their stride on retirement savings until later in their careers — after a mortgage is paid down, kids are through college, or income has grown — and the standard contribution limits alone don't leave much runway to make up for years of lighter saving. The dollar amounts themselves sit with those standard limits, on the contribution limit page. What follows is the layer that actually determines whether you can use them.

Eligibility turns on the age you reach during the year, not your age on the day you contribute. Someone who turns 50 on December 30 is treated as 50 for the whole calendar year and can use the full catch-up from January 1 — there is no proration and no waiting until the birthday. The age-50 catch-up then applies for the rest of your working life, across 401(k)s, 403(b)s, governmental 457(b) plans, the Thrift Savings Plan, SIMPLE plans, and IRAs, though each account type has its own amount. One practical constraint: an employer's plan has to offer catch-up contributions for you to make one, and most but not all do.

The ages 60–63 "super" catch-up replaces the age-50 amount; it does not add to it. SECURE 2.0 created a second, larger tier for participants who turn 60, 61, 62, or 63 at any point during the year in most workplace plans, with a separate, smaller super catch-up in SIMPLE plans. For 2026 that means $11,250 instead of $8,000, not the two combined — a misreading that would create an excess contribution. The window is genuinely four years wide: once someone turns 64, they drop back to the standard age-50 amount for good.

High earners must now take the workplace catch-up as Roth. Under SECURE 2.0, phasing in for 2026, catch-up contributions to a 401(k), 403(b), or governmental 457(b) plan must be made as Roth (after-tax) money if the participant's prior-year FICA wages from the specific employer sponsoring the plan exceeded $150,000. Three details matter. The test is per-employer, so changing jobs resets it — a new employer has no prior-year wages for you. It runs on FICA wages specifically, so self-employed people and partners with no FICA wages from that entity aren't caught by it regardless of income. And the mandate doesn't reach SEP plans, SIMPLE plans, or IRA catch-up contributions at all. Anyone affected who still wants the extra room has to accept Roth treatment on that portion; there is no pre-tax option left for them.

403(b) participants may have a second, unrelated catch-up. Employees with 15 or more years of service at a qualifying organization — schools, hospitals, home health agencies, health and welfare service agencies, and churches — can be eligible for an additional service-based catch-up under a long-standing rule unique to 403(b)s, subject to its own lifetime cap. Someone eligible for both this and an age-based catch-up in the same year doesn't have to choose: the IRS applies the 15-year catch-up first, then the age-based room on top, so an eligible participant can defer more than either provision would allow alone.

A hypothetical example of the eligibility rules deciding three different outcomes at the same employer. Rosa turns 50 in November. She is treated as 50 for the entire year, so she can use the age-50 catch-up on paychecks from January onward — she does not have to wait for her birthday or prorate the amount.

Her colleague Wen turns 61 in March. He gets the larger super catch-up instead of the age-50 amount, not in addition to it, so his total extra room is the super figure alone. His prior-year FICA wages from this employer were above the SECURE 2.0 threshold, so from 2026 the entire catch-up portion of his deferrals has to be designated Roth. His regular deferrals up to the standard limit are unaffected and can stay pre-tax; only the catch-up piece changes character. If he took a job at a different company next year, the test would reset — the new employer paid him nothing in the prior year.

Their colleague Ada turns 64 in August. She reverts to the standard age-50 catch-up: the super catch-up window covered ages 60 through 63 and has closed. She also has a side consulting business with its own solo plan and no FICA wages, so the mandatory-Roth rule doesn't reach the catch-up she makes there.

Pros

• Meaningfully accelerates retirement savings in the years when many people finally have the cash flow to save aggressively.
• The super catch-up for ages 60–63 gives a real, sizable boost right before many people's target retirement age.
• Available across nearly every major retirement account type, not just one.

Cons

• Requires having enough disposable income to actually use the extra room — the limit is an opportunity, not automatic savings.
• The new mandatory-Roth rule for higher earners removes the upfront tax deduction some savers were counting on for that portion of their contribution.
• The dollar amounts and age brackets differ by account type, and keeping track of which applies to you takes some attention.