Catch up! IRS announces 401(k) contribution limits for 2024

The IRS announced Wednesday it will increase 401(k) contribution limits to $23,000 (from $22,500 in 2023), a smaller increase than last year’s record-breaking amount of $2,000, while limits for employees over 50 remains unchanged.

(Photo: Diego M. Radzinschi/THE NATIONAL LAW JOURNAL.)

Retirement savers will be able to put away an additional $500 in 2024.

The Internal Revenue Service announced Wednesday it will increase the individual 401(k) contribution limit to $23,000 from a limit of $22,500 in 2023, in line with expectations. At 2.22%, the increase is smaller than last year’s record-breaking increase of 9.8%.

The increase applies to participants in 401(k), 403(b) and most 457 plans as well as the federal government’s Thrift Savings Plan.

The IRA also increased the limit on contributions to individual retirement accounts by $500 to $7,000 for 2024 but held the IRA catch-up contribution limit for individuals over age 50 to $1,000. Similarly, the 401(k), 403(b) and 457 catch-up contribution limit for employees over 50 remains unchanged at $7,500.

The amount individuals can contribute to SIMPLE retirement accounts increases to $16,000 from $15,500.

The income ranges for determining eligibility to make deductible contributions to traditional IRAs, to contribute to Roth IRAs, and to claim the Saver’s Credit all increased for 2024.

Taxpayers can deduct contributions to a traditional IRA if they meet certain conditions, the IRS said. If during the year either the taxpayer or the taxpayer’s spouse is covered by a workplace retirement plan, the deduction may be reduced or phased out until it is eliminated, depending on filing status and income.

The phase‑out ranges for 2024 are:

Additional changes made under SECURE 2.0 include:

In August, the IRS announced an administrative transition period that extends until 2026 the new SECURE 2.0 requirement that any catch-up contributions made by higher-income participants in 401(k) and similar retirement plans must be designated as after-tax Roth contributions. The agency also clarified that plan participants who are age 50 or older can continue to make catch- up contributions after 2023, regardless of income.

Related: 401(k) contribution limit projections for 2024: What plan sponsors may expect from the IRS

Details on these and other retirement-related cost-of-living adjustments for 2024 are in Notice 2023-75.

The IRS also issued technical guidance about cost-of-living adjustments affecting dollar limitations for plans and other retirement-related items for tax year 2024. These include an increase in the limitation on the annual benefit under certain defined benefit plans to $275,000.