2026 401(k) Contribution Limits: What to Know Under SECURE 2.0

Retirement savers are seeing meaningful changes in 2026 as the IRS adjusts 401(k) contribution limits for inflation and as SECURE 2.0 provisions continue to take effect. These updates create both opportunities and important planning considerations—especially for high‑income earners and workers approaching retirement.

2026 401(k) Contribution Limits

Category 2026 Limit
Employee Elective Deferral
(under age 50)
$24,500 [irs.gov]
Catch‑Up Contribution
(age 50+)
$8,000 [irs.gov]
Enhanced Catch‑Up
(ages 60–63)
$11,250 (unchanged from 2025) [taxnews.ey.com]
Total Employee + Employer Contribution $72,000 [irs.gov]
Total for Age 50+ With Enhanced Catch‑Up Up to $83,750 (max employee $24,500 + $11,250 + employer contributions up to the $72,000 total limit)

Key Updates for 2026

Higher Limits Across the Board

  • Standard deferral limit rises from $23,500 in 2025 to $24,500 in 2026.
  • Catch-up contributions for workers age 50+ increase to $8,000.
  • Employees aged 60–63 qualify for an enhanced catch-up of $11,500, allowing them to save as much as $36,000 in employee contributions.

This means employees ages 60–63 can contribute up to $35,750 in employee contributions alone ($24,500 + $11,250).

Mandatory Roth Catch-Up for High Earners
If a worker’s prior‑year FICA wages exceed $150,000, all catch‑up contributions must be made as Roth (after‑tax).
This SECURE 2.0 requirement applies to standard and enhanced catch‑ups. [taxnews.ey.com]

Employer Contributions Still Apply
Employer matching and profit‑sharing contributions continue to count toward the overall $72,000 total contribution limit. [irs.gov]

Why These Changes Matter

The 2026 increases give workers more room to save in tax‑advantaged accounts.
For those nearing retirement age, the enhanced catch‑up window at ages 60–63 provides an opportunity to boost retirement balances during peak earning years.

The mandatory Roth rule for high earners also elevates the importance of proactive tax planning. Moving catch‑ups from pre‑tax to Roth contributions impacts take‑home pay, future tax exposure, and long‑term retirement strategy.

What Employers Should Do Now

Plan sponsors and HR teams prepare by:

  • Ensuring plan documents support Roth catch‑up contributions
  • Updating payroll systems to correctly monitor FICA wage thresholds
  • Communicating early with employees—especially high earners—about these changes
  • Offering education on Roth vs. pre‑tax strategies and long‑term planning

The Bottom Line

The updated 2026 limits provide savers with increased flexibility and a larger tax‑advantaged space to build retirement wealth. With new Roth requirements and enhanced catch‑up opportunities, both employees and employers benefit from planning ahead to make the most of these changes.