Individual Retirement Accounts will also see larger allowances. The standard IRA limit moves to $7,500 for 2026, while the catch-up amount for those 50 and older rises to $1,100.
Why the adjustments arrive amid heightened anxiety
The latest increases come as a significant share of the workforce questions its retirement readiness. In a September survey of roughly 2,300 adults by New York Life, more than one-third reported having delayed, or planning to delay, retirement. Insufficient savings and persistent inflation were cited as the leading reasons.
Defined-contribution accounts such as 401(k) plans are the primary savings vehicle for U.S. private-sector employees. A Department of Labor report issued in September estimated that these plans covered more than 100 million participants in 2023.
Many savers fail to reach the limits
While higher caps create potential tax advantages, relatively few workers use the full space available. Vanguard’s 2025 “How America Saves” study, analyzing more than 1,400 retirement plans with nearly 5 million participants, found that only 14% of employees maximized their 401(k) contributions in 2024. The average combined savings rate—counting both worker and employer deposits—was roughly 12%.
The same report showed that 45% of participants increased their deferrals in 2024, either voluntarily or through automatic escalation features built into their plans. Financial planners are urging clients to review elections early each calendar year to make sure new limits are fully utilized.
Roth requirement looms for high earners
A provision of the Secure 2.0 Act passed in 2022 will alter how catch-up contributions work for certain employees. Starting in 2026, anyone aged 50 or older who earned more than $150,000 from the same employer in 2025 must make catch-up deposits on an after-tax Roth basis rather than the traditional pre-tax format, provided the company plan offers a Roth option.

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The rule applies only when the income threshold is exceeded at a single employer. Workers who reach the $150,000 mark through multiple jobs remain exempt. The mandate is also waived for individuals who join a new employer on or after 1 January 2026, even if earnings at a prior company surpassed the limit.
Advisers note that the switch could affect take-home pay because Roth contributions are made with after-tax dollars. However, qualified withdrawals in retirement are tax-free, which may benefit savers who expect to be in higher tax brackets later.
Next steps for participants
Professionals recommend several actions ahead of January:
- Verify current deferral percentages. Employees should compare ongoing contribution rates with the new $24,500 limit and adjust payroll elections as soon as plan administrators allow changes for 2026.
- Assess eligibility for catch-up deposits. Workers turning 50 next year gain access to the additional $8,000 allocation. Those aged 60–63 retain the separate $11,250 opportunity.
- Review 2025 income. High earners must determine whether their wages from a single employer exceeded $150,000, triggering the Roth catch-up requirement.
- Coordinate with employers. Not all plans automatically accommodate new legal limits or Roth features; human-resources departments can clarify upcoming updates.
Broader implications
Rising contribution caps, coupled with evolving tax rules, underscore the growing complexity of retirement planning. Health-care costs and everyday expenses continue to climb, intensifying the pressure on workers to maximize available tax-advantaged space. With the full 401(k) limit now surpassing $70,000 and IRA allowances increasing as well, even modest adjustments in percentage terms can translate into meaningful additional savings over time.
Ultimately, the effectiveness of the higher limits will depend on individual action. Advisers emphasize that the benefits materialize only when employees proactively raise deferrals, monitor compensation thresholds and align their strategies with both current income and long-term tax considerations.
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