2025 403(b) Contribution Limit
For 2025, the 403(b) Contribution Limit figures are $23,500 (Elective deferral limit), +$7,500 (Catch-up limit, age 50 and over) and +$11,250 (Catch-up limit, ages 60 through 63).
Effective 2025-01-01Source: Notice 2024-80 (IRS)Verified 2026-09-03
Compared with 2024
| Item | 2024 | 2025 | Change |
|---|---|---|---|
| Elective deferral limit | $23,000 | $23,500 | +$500 (+2.2%) |
| Catch-up limit, age 50 and over | +$7,500 | +$7,500 | +$0 (+0.0%) |
| Catch-up limit, ages 60 through 63 | -1 | +$11,250 | - |
- SECURE 2.0 Act § 109 added § 414(v)(2)(E), a larger catch-up limit for participants who turn 60 through 63 during the year, effective for taxable years beginning after 2024. No earlier year's law had this age band at all
Who it applies to
Employees who make elective deferrals under a plan described in section 403(b), and the employers and plan administrators who apply the annual limitation to those deferrals. The notice writes the limitation by Code section rather than by plan type, stating it under section 402(g) for the elective deferrals described in that section. The catch-up figure applies to participants aged 50 or over.
What changed this year, and why
Notice 2024-80 sets the limitation under section 402(g) on the exclusion for elective deferrals at $23,500 for 2025, an increase over the amount published for the prior year. That is the limitation that governs elective deferrals under a plan described in section 403(b). The catch-up contribution limitation under section 414(v) for individuals aged 50 or over is stated as remaining $7,500 for 2025.
Common questions
- What is the elective deferral limit for a section 403(b) plan in 2025?
- It is $23,500. Notice 2024-80 states that figure as the limitation under section 402(g) on the exclusion for elective deferrals, increased for 2025. It caps what an employee elects to defer out of pay for the year. The notice states this as one limitation covering the elective deferrals described in section 402(g), not as a figure written separately for each kind of plan.
- How much extra can I contribute if I am aged 50 or over?
- Notice 2024-80 states the catch-up contribution limitation under section 414(v) for an applicable employer plan, which generally applies to individuals aged 50 or over, as remaining $7,500 for 2025. The notice publishes it in its own sentence as an amount separate from the $23,500 elective deferral limitation, and it applies to plans other than the SIMPLE arrangements the notice addresses on their own.
- Why does the notice not name section 403(b) when it states this limit?
- Because the notice organises the amounts by Code section. The elective deferral figure is published as the limitation under section 402(g) on the exclusion for the elective deferrals described in that section, and $23,500 is the amount it gives for 2025. The only place Notice 2024-80 names section 403(b) directly is where it states the limitation for a safe harbor deferral-only plan, which is a different provision.
- Did the section 403(b) contribution limit go up for 2025?
- Yes. Notice 2024-80 states the section 402(g) elective deferral limitation as increased for 2025, and gives the new figure as $23,500. The section 414(v) catch-up limitation for individuals aged 50 or over did not move: the notice states it as remaining $7,500. The notice separates the amounts it increased from the amounts it states as unchanged, and these two fall on opposite sides of that split.
- If I contribute to two employer plans, do I get the limit twice?
- Notice 2024-80 states the section 402(g) limitation once, as a single figure on the exclusion for elective deferrals rather than as a per-plan allowance. It states the limitation on deferrals under section 457 separately, and for 2025 that separate limitation carries the same $23,500 amount. The notice publishes no combined figure across plan types.
- Does the limit cover contributions my employer makes?
- No. The $23,500 figure is the limitation under section 402(g) on the exclusion for elective deferrals, which is what the employee elects to defer. Notice 2024-80 adjusts the overall limitation for defined contribution plans under section 415(c) in a separate sentence with its own amount. The two limitations are published as distinct items in the same notice.
- Is there a higher catch-up amount for ages 60 through 63?
- Notice 2024-80 states a separate and higher catch-up limitation under section 414(v) for individuals who attain ages 60 through 63 during 2025. That amount is verified on the catch-up contribution page for this year rather than here, because the figures verified for this page are the section 402(g) elective deferral limitation and the section 414(v) catch-up limitation for individuals aged 50 or over.
- Where does the 2025 limit come from?
- Notice 2024-80, the annual IRS notice of amounts relating to retirement plans and IRAs as adjusted for changes in cost-of-living. Section 415 of the Internal Revenue Code provides for limitations on benefits and contributions under qualified retirement plans, and section 415(d) requires the Secretary of the Treasury to adjust them annually for cost-of-living increases. These figures are adjusted at the same time and in the same manner as the limitation of section 415(b), after rounding rules are applied.
Every amount on this page is a published figure rather than yours. The 403(b) contribution planner takes the number you enter and works it out against them, showing which published figure it used.
The other ceiling: total contributions of 100% of pay
The limit on annual additions caps the total dollars flowing into a 403(b) account each year - elective deferrals, employer nonelective contributions, and after-tax contributions combined. For 2025, the ceiling is the lesser of $70,000 or 100% of your includible compensation for your most recent year of service. Includible compensation is your taxable pay from the employer over a full year of service, reduced by certain items such as the cost of any incidental life insurance included in an annuity contract. Because the cap is expressed as a percentage of pay, highly compensated participants may find that their salary, rather than the $70,000 dollar figure, is the binding constraint. If you participate in more than one 403(b) account maintained by the same employer, you must combine the contributions across all of them when testing this limit. However, if you work for different employers that each maintain separate 403(b) plans, you do not combine those amounts for the annual-additions test. The limit on annual additions is one of the two components that determine your overall Maximum Amount Contributable.
Limit on Annual Additions The first component of MAC is the limit on annual addi- tions. This is a limit on the total contributions (elective de- ferrals, nonelective contributions, and after-tax contribu- tions) that can be made to your 403(b) account. The limit on annual additions is generally the lesser of: • $69,000 for 2024 and $70,000 for 2025, or • 100% of your includible compensation for your most recent year of service.
Publication 571 (2025), Tax-Sheltered Annuity Plans (403(b) Plans) (IRS)
Two limits, and your MAC is the lesser of them
The MAC, or Maximum Amount Contributable, is the IRS's term for the overall ceiling on what may go into a participant's 403(b) account in a single year. This ceiling is not a single number; it is the lesser of two separate limits that the IRS imposes on the account. The first is the limit on annual additions, which caps the total of all contributions - elective deferrals, employer nonelective contributions, and after-tax employee contributions combined. The second is the limit on elective deferrals, which caps only the salary-reduction amounts the participant chooses to defer. Which of the two limits actually binds depends on the mix of contributions flowing into the account during the year. If the participant makes only salary-reduction deferrals, both limits must be calculated and the MAC is the smaller result. If the participant receives only employer nonelective contributions, only the annual-additions limit applies. Catch-up contributions for participants age 50 and over are not counted against the MAC; they sit on top of it, so the true maximum contribution in a year can exceed the MAC by the amount of allowable catch-up.
Generally, contributions to your 403(b) account are limited to the lesser of: • The limit on annual additions, or • The limit on elective deferrals.
Publication 571 (2025), Tax-Sheltered Annuity Plans (403(b) Plans) (IRS)
The 15 years of service catch-up almost nobody uses
The 15-year rule, also called the special section 403(b) catch-up or years-of-service catch-up, is a little-used provision that lets certain long-tenured employees defer more than the standard elective-deferral limit. To qualify, you must have at least 15 years of service with a qualifying employer such as an educational organization, hospital, home health service agency, health and welfare service agency, church, or convention or association of churches. The plan document must also permit the catch-up. The extra amount you may defer is the least of three figures: $3,000; $15,000 reduced by any prior-year catch-ups already taken under this rule; or $5,000 times your years of service minus total employer elective deferrals in prior years. The rule can push deferrals as high as $26,500 for 2025, which is $3,000 above the $23,500 general limit. The reason almost nobody uses this catch-up is that it interacts with the age 50 catch-up: when both are available, amounts must be applied first under the 15-year rule and then under the age 50 catch-up, and the lifetime cap of $15,000 in extra deferrals makes the benefit small for many participants who have already used it in prior years.
If you have at least 15 years of service with an educational organization (such as a public or private school), hospital, home health service agency, health and welfare service agency, church, or convention or association of churches (or associated organization) and it is allowed by the terms of the plan document, the limit on elective deferrals to your 403(b) account is increased by the least of: 1. $3,000; 2. $15,000, reduced by the sum of: a. The additional pre-tax elective deferrals made in prior years because of this rule, plus b. The aggregate amount of designated Roth contri- butions permitted for prior years because of this rule; or 3. $5,000 times the number of your years of service for the organization, minus the total elective deferrals made by your employer on your behalf for earlier years. If you qualify for the 15-year rule (sometimes referred to as the “special section 403(b) catch-up” or the “years-of-service catch-up”), your elective deferrals under this limit can be as high as $26,000 for 2024 and $26,500 for 2025.
Publication 571 (2025), Tax-Sheltered Annuity Plans (403(b) Plans) (IRS)
The age 50 catch-up sits on top of the limit
If you will be age 50 or older by the end of 2025, the IRS allows you to make additional catch-up contributions to your 403(b) account on top of the regular elective deferral limit. These catch-up contributions are not counted against your maximum amount contributable (MAC), meaning the total you can have contributed to your 403(b) account is your MAC plus your allowable catch-up contributions. To be eligible for the age 50 catch-up, three conditions must be met: you must reach age 50 by the end of the year, your employer's plan document must allow catch-up contributions, and you must have already made the maximum amount of regular elective deferrals allowed for the plan year. For 2025, the maximum catch-up contribution amount is $7,500, or if less, the excess of your compensation for the year over your non-catch-up elective deferrals. If your employer maintains multiple types of retirement plans (such as qualified plans, 403(b) plans, SARSEP plans, or SIMPLE plans), the total catch-up contributions across all these plans cannot exceed the annual limit of $7,500.
Catch-up contributions aren’t counted against your MAC. Therefore, the maximum amount that you are allowed to have contributed to your 403(b) account is your MAC plus your allowable catch-up contri- butions.
Publication 571 (2025), Tax-Sheltered Annuity Plans (403(b) Plans) (IRS)
What to do when too much went in
When contributions exceed your MAC, you have excess contributions that can trigger income tax, additional taxes, and penalties. At year-end or early the following year you should refigure your MAC using actual compensation and actual contributions to determine if an excess exists. If your employment status or pay changes during the year, refigure promptly using revised estimates to prevent excesses. Excess contributions fall into categories - excess annual additions or excess elective deferrals - and the correction method depends on which type you have. Certain excess contributions can be corrected by distributing them, but the tax treatment varies. Catch-up contributions are excluded from the excess calculation, so only non-catch-up amounts are tested against the MAC. The key is monitoring contributions throughout the year rather than discovering an excess after the fact, because correction options may be limited and tax consequences can be significant.
Excess Contributions If your actual contributions (not including catch-up contri- butions) are greater than your MAC, you have an excess contribution. Excess contributions can result in income tax, additional taxes, and penalties. The effect of excess contributions depends on the type of excess contribution. This chapter discusses excess contributions to your 403(b) account. How Do I Know if I Have Excess Contributions? At the end of the year or the beginning of the next year, you should refigure your MAC based on your actual com- pensation and actual contributions made to your account.
Publication 571 (2025), Tax-Sheltered Annuity Plans (403(b) Plans) (IRS)
You have until April 15 to correct an excess deferral
If you defer more than the annual limit into your 403(b) plan, the IRS gives you a window to fix it. You must receive a correcting distribution of the excess amount by April 15 of the year after the excess was made, and your plan can pay out the excess plus any income it earned no later than that same April 15 date. If April 15 falls on a weekend or legal holiday, the deadline moves to the next business day. Correcting the excess by this date also affects how the distribution is taxed: if the excess is distributed by April 15, it is included in income for the year it was deferred rather than the year it is paid out. Missing the deadline leaves the excess in the plan and subject to different tax treatment. The correction process requires that the plan and either you or your employer designate the distribution as an excess deferral to the extent of the overage, and that the distribution be made after the date the excess deferral was originally contributed.
Correction of excess deferrals after the year. If you have excess deferrals for a year, you may receive a cor- recting distribution of the excess deferral no later than April 15 of the following year. The plan can distribute the excess deferral (and any income allocable to the excess) no later than April 15 of the year following the year the ex- cess deferral was made.
Publication 571 (2025), Tax-Sheltered Annuity Plans (403(b) Plans) (IRS)
There is no form to file - your employer reports it on your W-2
When you defer salary into your 403(b) account, you generally do not report those amounts on your federal tax return yourself. Instead, your employer handles the reporting. Your employer will report your elective deferrals on your Form W-2 for that year. Pre-tax deferrals appear in box 12 of the W-2 with code E, while designated Roth contributions are reported in the same box with code BB. In addition, your employer will check the Retirement plan box in box 13 of the W-2 to indicate that you were covered by a workplace retirement plan during the year. This means there is no separate form that you file with the IRS to report your 403(b) contributions; the W-2 your employer gives you serves as the official record. However, you still need to be aware of the 2025 elective deferral limit of $23,500 and the $7,500 catch-up amount available if you are age 50 or older, because exceeding these limits triggers the excess deferral rules even though the contributions appear on your W-2.
Generally, you don’t report elective deferrals to your 403(b) account (except Roth contributions) on your tax re- turn. Your employer will report elective deferrals on your 2024 Form W-2. Elective deferrals will be shown in box 12 with code E for pre-tax amounts and code BB for Roth amounts, and the Retirement plan box will be checked in box 13.
Publication 571 (2025), Tax-Sheltered Annuity Plans (403(b) Plans) (IRS)
The 15-year catch-up has a lifetime cap that shrinks as you use it
The IRS 403(b) 15-year rule lets eligible workers defer more than the standard $23,500 limit, but the extra room is governed by a lifetime cap. Specifically, the catch-up increase for any given year is the least of three amounts: $3,000; $15,000, reduced by the sum of all prior-year pre-tax elective deferrals and designated Roth contributions already permitted under this rule; or $5,000 times years of service minus total prior employer elective deferrals. The middle figure - $15,000 - acts as a cumulative ceiling: each dollar previously sheltered through this catch-up provision in earlier years lowers what remains available. Once that $15,000 lifetime pool is fully used up, the 15-year rule adds nothing further to the regular annual deferral ceiling. Employees who have relied on this catch-up for many years should track their historical usage, because the reduction is permanent and applies every subsequent year until the $15,000 cap is exhausted.
If you have at least 15 years of service with an educational organization (such as a public or private school), hospital, home health service agency, health and welfare service agency, church, or convention or association of churches (or associated organization) and it is allowed by the terms of the plan document, the limit on elective deferrals to your 403(b) account is increased by the least of: 1. $3,000; 2. $15,000, reduced by the sum of: a. The additional pre-tax elective deferrals made in prior years because of this rule, plus b. The aggregate amount of designated Roth contri- butions permitted for prior years because of this rule; or 3. $5,000 times the number of your years of service for the organization, minus the total elective deferrals made by your employer on your behalf for earlier years.
Publication 571 (2025), Tax-Sheltered Annuity Plans (403(b) Plans) (IRS)
Your limit is shared with every other elective-deferral plan you have
The IRS 403(b) elective deferral limit is shared across all similar plans you participate in. If during the year contributions in the form of elective deferrals are made to other retirement plans on your behalf, you must combine all of those elective deferrals to determine if they exceed your annual limit. This means the $23,500 limit applies to the total of all your elective deferrals across every 403(b) plan, 401(k) plan, Roth contribution program, SIMPLE plan, SAR-SEP plan, and Section 501(c)(18) plan you participate in. You cannot defer $23,500 to one employer's plan and another $23,500 to a different employer's plan or a different type of plan. The aggregate total across all plans must stay within the single annual limit, plus the $7,500 catch-up if you are age 50 or over. If you work multiple jobs or have accounts from previous employers, coordinate your deferrals to avoid exceeding the combined limit.
If, during the year, contributions in the form of elective deferrals are made to other retirement plans on your behalf, you must combine all of the elective deferrals to determine if they are more than your limit on elective deferrals.
Publication 571 (2025), Tax-Sheltered Annuity Plans (403(b) Plans) (IRS)
How each figure was verified
Each number below was read from a stored copy of the document named beside it, and checked to occur word for word in the quoted sentence. The digest is of that stored text.
Notice 2024-80 (IRS)
- Elective deferral limit
The limitation under section 402(g)(1) on the exclusion for elective deferrals described in section 402(g)(3), which includes elective deferrals made to the Thrift Savings Plan, is increased from $23,000 to $23,500.
- Catch-up limit, age 50 and over
The limitation under section 414(v)(2)(B)(i) for catch-up contributions to an applicable employer plan other than a plan described in section 401(k)(11) or section 408(p) that generally applies for individuals aged 50 or over remains $7,500.
- Catch-up limit, ages 60 through 63
The limitation under section 414(v)(2)(E)(i) for catch-up contributions to an applicable employer plan other than a plan described in section 401(k)(11) or section 408(p) that applies for individuals who attain age 60, 61, 62, or 63 in 2025 is $11,250.