Effective January 1, 2026, participants age 50 or older who earned more than $145,000 in FICA wages in the previous calendar year (Roth catch-up required participants) may only make catch-up contributions as Roth contributions. This means plans that offer catch-up contributions without a Roth contribution option will need to ensure that Roth catch-up required participants do not make any catch-up contributions at all.
On January 13, 2025, the Treasury Department and IRS issued a proposed regulation on catch-up contributions, with details on how plan sponsors can implement and comply with Roth catch-up rules prior to January 1, 2026. For more information on the catch-up guidance, click here.
Vanguard will introduce a new Roth catch-up reporting template to plan sponsors.
Roth contribution benefits
While not required, Vanguard strongly encourages plan sponsors who offer catch-up contributions without a Roth contribution option to add one. Adding Roth contributions allows a tax diversification opportunity for all participants and ensures that Roth catch-up required participants can continue making catch-up contributions after January 1, 2026.
Roth contribution adoption process
Interested plan sponsors should reach out to their client success executive as soon as possible.
Option 1: Roth catch-up required participants manage their own catch-up elections
Option 2: Payroll providers initiate automatic conversion
Vanguard's implementation strategy seeks to minimize the impact to plan sponsors by enhancing the current contribution processing structure and limiting the need for payroll file and design changes for most clients. To identify the eligible population of Roth catch-up required participants, Vanguard is introducing a new FICA wage indicator. In early fall 2025, Vanguard will provide plan sponsors with a template on which to annually report all Roth catch-up required participants. Plan sponsors may begin transmitting this population to Vanguard through My Plan Manager™ after the last payroll of the year and before the first pay period of the new calendar year. Enrollments and distributions will be processed in the same manner as they are today.
For plans already using Vanguard's contribution monitoring service, Vanguard will flag any pre-tax contributions received from Roth catch-up required participants if the payroll provider fails to shut off their pre-tax source once they have met the 402(g) limit, creating a rejection for the excess contribution. Plan sponsors will then need to instruct Vanguard on how to reallocate or adjust the contribution amounts over the 402(g) limit via My Plan Manager reject resolution.
A proposed regulation from January 2025 clarified that plans offering catch-up contributions without a Roth contribution option can continue to do so. However, Roth catch-up required participants in these plans will not be eligible to make any catch-up contributions at all. Therefore, plan sponsors who offer catch-up contributions without a Roth contribution option will still need to track their population of Roth catch-up required participants to ensure that they do not make any catch-up contributions.
Vanguard strongly recommends that plan sponsors add a Roth contribution option. This will allow all participants to benefit from tax diversification and ensure that those required to make Roth catch-up contributions can continue doing so after January 1, 2026. The deadline for plan sponsors to add catch-up contributions with a Roth contribution option is September 1, 2025.
Plan sponsors must choose one of the two following options to comply with the Roth requirements by January 1, 2026.
Roth catch-up required participants manage their own catch-up elections: Participants in plans that choose this option will be responsible for self-managing their deferral elections, including the transition from pre-tax to Roth. Participants will need to monitor when their 402(g) contributions are maximized and potentially reset their catch-up elections each calendar year.
Payroll providers initiate automatic conversion: Payroll providers will automatically convert participants' deferral election to Roth within the payroll system. Plans sponsors who choose this option will see payroll providers redirect Roth catch-up required participants' contributions to Roth and send them to Vanguard. Deemed election is required for this option, and plan sponsors should inform Vanguard of their decision to adopt this in writing.
Vanguard is your partner in helping your participants understand how the new Roth requirements impact their catch-up contributions starting in 2026 and beyond. Throughout the remainder of 2025, as well as in 2026, Vanguard will offer resources to enhance participants' knowledge of Roth catch-up contributions.
Intranet text is now available to provide plan sponsors with educational content for internal communication channels to raise awareness about the upcoming Roth catch-up changes.
Throughout Q3, Vanguard will:
Plan sponsors should:
Now that 2025 is underway, plan sponsors should review their plan documents to assess areas that require updates to ensure compliance now and in the years to come. At the end of 2023, IRS Notice 2024-2 extended the deadline for plan amendments relating to the CARES Act, the SECURE Act, and SECURE 2.0. Therefore, no mandatory amendments are due by the end of 2025. However, plan sponsors should decide if making certain amendments now (for example, changes from the CARES Act of 2020) would make sense for their individual plans when it comes to operations and changes already implemented. While many SECURE 2.0 provisions have already taken effect, plan sponsors may want to consider waiting to amend their plans to accommodate future provisions and further government guidance.
Vanguard will continue to share the following important deadlines with you in 2025 and beyond: