The retirement planning landscape has shifted considerably in 2026. Clients across income levels, ages, and employment situations are affected by provisions of the SECURE Act 2.0 that are now fully in motion. For financial advisors, this is not a moment for vague reassurances. It is a moment for precise, proactive communication. Understanding the technical details of the SECURE Act 2.0 updates matters now more than ever, because the deadlines, the dollar limits, and the tax implications are real and immediate.
Whether your clients are small business owners exploring retirement plan tax credits, high earners navigating new Roth requirements, or workers in their early sixties looking to maximize savings before retirement, the conversation needs to happen today.
The High-Income Catch-Up Rules That Changed Everything on January 1, 2026
The most consequential change for many advisors and their clients is the mandatory Roth treatment for catch-up contributions made by higher earners. Beginning in 2026, if a retirement plan participant age 50 or older earned more than $145,000 in FICA wages from their employer in the prior year, any catch-up contributions they make must be designated as Roth, meaning after-tax, contributions. This is no longer optional for plans or participants who meet the income threshold.
The IRS released an update to the threshold, clarifying that for 2026 these requirements apply to retirement plan participants who earned more than $150,000 in 2025. Advisors should note that the threshold is indexed for inflation, so it will adjust in future years.
The practical implication is significant. For eligible higher-earning catch-up participants, the upfront tax deduction will no longer apply. Instead, contributions must be made on a Roth after-tax basis, which for many participants is simply a change in the timing of taxation, though it could affect tax planning and how much a client chooses to contribute.
There is an additional compliance trap advisors need to flag for employer clients. Plans that do not offer Roth contributions will be unable to accept catch-up contributions from higher-income participants. That means employers who have never added a Roth feature to their plan must act now or their highly compensated employees lose the ability to make catch-up contributions entirely. The high-income catch-up rules represent one of the most urgent action items in the SECURE Act 2.0 updates for 2026.
Super Catch-Up Contributions for Ages 60 to 63
Beyond the high-income Roth mandate, there is good news for clients who are approaching retirement in their early sixties. A higher “super catch-up” limit applies to participants ages 60 through 63, allowing eligible participants in that age range to contribute up to $11,250, or 150 percent of the standard catch-up limit.
For 2026, the standard catch-up contribution limit for employees age 50 and over who participate in most 401(k), 403(b), governmental 457 plans, and the federal government’s Thrift Savings Plan is $8,000, while the higher catch-up contribution limit for employees aged 60 through 63 remains $11,250.
This allows total employee contributions of up to $32,500 for participants age 50 and older, or up to $35,750 for those ages 60 through 63.
Advisors should communicate clearly that this is an optional plan feature. Plans that permit catch-up contributions for employees 50 and over are not required to offer the higher age 60 through 63 catch-ups. Clients should check with their employer or plan administrator to confirm whether the enhanced limit is available in their specific plan. For clients who have access to it, this window between age 60 and 63 is an extraordinary opportunity to accelerate savings during what are often peak earning years.
For SIMPLE plans, the final regulations clarify that the age 60 through 63 super catch-up limit and the 10 percent increase to the standard catch-up limit cannot be combined for the same participant in the same year. A SIMPLE plan may choose to offer the higher of the two limits but not both simultaneously. Advisors working with clients in SIMPLE plans should factor this restriction into any savings projections.
Retirement Plan Tax Credits and Small Business Incentives
One of the most underutilized conversations advisors can have right now involves retirement plan tax credits for small business clients. The SECURE Act 2.0 updates significantly expanded the incentives available to employers who offer retirement plans, and many business owners are not aware of how favorable the numbers have become.
For small businesses with up to 50 employees, SECURE Act 2.0 increases the existing tax credit to 100 percent of plan start-up costs, up from 50 percent, capped annually at $5,000 per employer for each of the first three years, which could mean a total of $15,000. For a small business that has been hesitating to set up a plan because of administrative costs, this is a compelling financial case.
Eligible businesses with 51 to 100 employees are still subject to original SECURE Act tax credits equal to 50 percent of administrative costs, capped annually at $5,000 per employer for three years.
Advisors should also remind small business clients about the automatic enrollment requirement that took effect in 2025. Employers who start new retirement plans are now required to automatically enroll employees at a rate of at least 3 percent but not more than 10 percent, with new companies in business for less than three years and businesses with 10 or fewer workers excluded from this requirement. Understanding these rules is essential for clients considering launching a new plan in 2026.
For long-term, part-time employees, another important change has already taken effect. The SECURE Act 2.0 shortened the eligibility timeframe for long-term part-time employees from three consecutive years to two consecutive years in which the employee completes at least 500 hours of service. Business owners with part-time workforces need to make sure their plans reflect this updated eligibility rule.
Plan Amendment Deadlines and Compliance Requirements for 2026
Advisors often focus on the savings and tax strategies embedded in the SECURE Act 2.0 updates, but the compliance calendar is equally critical. Many plan sponsors are unaware that 2026 is a hard deadline for formalizing changes that have been operationally required for the past several years.
The SECURE 2.0 Act of 2022 introduced the most sweeping set of retirement plan changes in more than a decade, and while many provisions became operationally effective in 2023, 2024, and 2025, plans must formally adopt these changes through a written plan amendment, with most plans facing a December 31, 2026 deadline.
Plan amendments reflecting these changes must generally be adopted by December 31, 2026, though the deadline is extended to 2028 for collectively bargained plans and 2029 for governmental plans.
For employers who need to add Roth contributions to accommodate the high-income catch-up rules, the timing gets more nuanced. Adding Roth to a plan is a discretionary amendment, and under IRS rules, discretionary amendments must be adopted by the last day of the plan year in which the change is effective. This is separate from the SECURE 2.0 amendment deadline.
During 2026, the IRS is allowing a reasonable good-faith compliance period, with stricter enforcement beginning in 2027. Advisors working with employer clients should use this window as a reason to act now rather than to delay. The compliance window will close, and the cost of inaction will be considerably higher than the cost of preparation.
Conclusion
The SECURE Act 2.0 updates in 2026 require specific, timely action from clients across virtually every retirement planning category. High-income catch-up rules are now in effect, super catch-up opportunities are available for clients ages 60 through 63, retirement plan tax credits have never been more favorable for small businesses, and plan amendment deadlines are approaching fast. Advisors who bring these conversations to their clients proactively will not only help them avoid costly compliance errors but will also help them capture savings opportunities that expire with time. Now is the moment to review plan documents, audit contribution strategies, and ensure every client understands what has changed and what it means for their retirement outlook.
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Fiduciary Advisors, Ltd. is a business-to-business associated pension administrator based in Phoenix, Arizona, since 1990. We specialize in designing and planning employee retirement programs, pensions, profit sharing, and are third-party administrators for 401K for small- to medium-size businesses. We conduct enrollment meetings, prepare detailed actuarial calculations, cash-balance plans, and financial consultation for all businesses. Give us a call today for more information!