As year-end tax planning ramps up, reviewing your catch-up retirement contributions can be a smart move if you’re age 50 or older. These additional contributions can help strengthen your retirement savings while potentially affecting your current-year tax situation.
However, changes introduced under the SECURE 2.0 Act have significantly altered the rules for certain higher-income employees. Understanding these updates before year-end can help you make informed decisions about your retirement and tax planning strategies.
Understanding Catch-Up Retirement Contributions in 2026
Employees who are at least age 50 by the end of 2026 may contribute additional amounts to eligible employer-sponsored retirement plans beyond standard annual limits.
For 2026:
- Standard employee contribution limit for most 401(k), 403(b) and 457(b) plans: $24,500
- Age 50 and older catch-up contribution amount: $8,000
- Total possible contribution for eligible participants age 50 and older: $32,500
The SECURE 2.0 Act also created a larger catch-up contribution opportunity for individuals ages 60 through 63.
For employees in this age range during 2026:
- Enhanced catch-up contribution amount: $11,250
- Maximum total contribution: $35,750
These higher limits may provide valuable opportunities for individuals who are accelerating retirement savings during their peak earning years.
Catch-Up Retirement Contributions and Tax Treatment
Historically, eligible employees could choose between:
Pretax Contributions
Traditional pretax contributions reduce taxable income in the year the contribution is made. Taxes are generally deferred until distributions are taken during retirement.
Roth Contributions
Roth contributions are made with after-tax dollars and do not lower current taxable income. However, qualified distributions are generally received tax-free during retirement.
The choice between pretax and Roth contributions has often been a key part of year-end tax planning. Beginning in 2026, some employees will have fewer options.
New Roth Requirements Under SECURE 2.0
One of the most significant SECURE 2.0 changes affects higher-income employees making catch-up contributions.
Beginning January 1, 2026, certain participants in 401(k), 403(b) and governmental 457(b) plans must make catch-up contributions on a Roth basis.
The rule applies to employees whose wages from a particular employer exceeded $150,000 during the prior year, based on Social Security wages reported in Box 3 of Form W-2. This income threshold will be adjusted periodically for inflation.
As a result, employees who meet the threshold generally can no longer designate catch-up contributions as pretax contributions.
What If Your Employer’s Plan Doesn’t Offer Roth Contributions?
Employers that previously did not offer a Roth feature generally needed to update their retirement plans to comply with the new requirements.
If you’re subject to the mandatory Roth catch-up rule and your employer’s plan does not offer a Roth contribution option, you may not be allowed to make catch-up contributions at all.
Many employers have implemented a “deemed election” process that automatically treats eligible catch-up contributions as Roth contributions unless employees make alternative elections where permitted.
Because plan administration practices vary, it’s important to check with your employer’s benefits department or plan administrator regarding your specific options.
Tax Implications of Mandatory Roth Catch-Up Contributions
Unlike pretax contributions, Roth catch-up contributions do not reduce taxable income in the year they are made.
As a result, higher-income employees subject to the new rules could experience:
- Increased taxable income for 2026
- Reduced eligibility for certain tax benefits
- Potential phaseout of deductions or credits
- Exposure to higher marginal tax brackets in some situations
For business owners and executives, these changes make proactive tax planning especially important as year end approaches.
Steps to Take Before Year End
Whether you’re subject to the new Roth requirement or still eligible for pretax catch-up contributions, now is an excellent time to review your retirement savings strategy.
Consider these action items:
- Verify your age-based contribution limits for 2026
- Review your current payroll deferral percentage
- Determine whether the Roth catch-up requirement applies to you
- Assess the tax impact of additional retirement plan contributions
- Confirm your employer’s retirement plan options
Remember that payroll election changes may require several pay periods to become effective. Waiting until the last minute could limit your ability to maximize contributions before year-end.
Make the Most of Your Catch-Up Retirement Contributions
The final months of the year present an opportunity to strengthen long-term retirement savings while evaluating tax consequences before they affect your return. Whether you’re maximizing pretax contributions or adjusting to the new Roth rules, understanding your options can help you make informed financial decisions.
If you have questions about catch-up retirement contributions, SECURE 2.0 changes or year-end tax planning strategies, contact the team at Landmark CPAs. We can help you evaluate the potential tax impact and identify planning opportunities aligned with your financial goals.
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