Catch-up contributions give workers aged 50 and older a way to boost their retirement savings, especially if they couldn’t contribute to a 401(k) as much as they wanted to earlier in their career.
The IRS sets a limit for how much people can contribute to their 401(k). Catch-up contributions go above this limit specifically for those aged 50 and over.
Starting in 2026, participants aged 50+ and who made $150,000 (indexed) in FICA wages at their current employer in the previous year must make catch-up contributions into a Roth account. (Remember, regular contributions up to the limit for all ages can be made to either type of account.) These regulations are a part of the Setting Every Community up for Retirement Enhancement (“SECURE”) Act Section 603, which we’ll refer to as the “rule” through these FAQs.
As a plan sponsor you are central to helping confirm that participants are contributing via Roth when required. This may mean a few different things depending on what your payroll provider is doing. If your payroll company will be automatically switching to Roth when applicable, you should confirm this is being done accurately. If your payroll company is not automatically switching, then you should assist participants in making the appropriate selection. Betterment will do what we can to educate participants and to correct mistakes after the fact, but you as the plan sponsor are the first line of defense through employee education and connecting with your payroll administrator.
Betterment will be taking a two pronged approach.
If mistakes are made, they will need to be fixed, and we've outlined a two-pronged approach to how to address corrections.
There are a few applicable deadlines but the most common one will be April 15 of the following year. This is the deadline to avoid double taxation of excess contribution failures. Corrections can and should still be made through the end of the following year to avoid potential plan disqualification.
No, only compensation from your current employer (the same employer offering the retirement plan) is considered for this requirement.
This will vary by payroll provider. We recommend reaching out to your payroll company to better understand their practices.
If erroneously made contributions are corrected after the plan year ends (e.g., contributions made into a pre-tax account in 2026 that should have been made into a Roth account, and are corrected in 2027), the assets are taxed in 2027, not 2026.
No, the final regulations allow for separate methods to be used so long as they are applied the same for all similarly situated participants.
Participants who would otherwise be required to contribute their catch up on a Roth basis, simply will not be allowed to contribute catch up at all.
If pre-tax contributions are recharacterized as catchup to satisfy testing and the applicable recharacterized catchup must be Roth, then the catch up must be converted to Roth.
Yes, “good faith compliance” is required for 2026.
Our system does not differentiate regular deferrals from catch-up, so once the deferral limit is reached via pre-tax, they must change to Roth.
Yes, all catch up contributions are subject to the new rule.
Plan sponsors can run a “Participant contributions (individual)” report in their plan sponsor dashboard.
Participants can see their YTD contributions on their contribution page >> “View details”. It will show a breakdown of YTD contributions by source AND projected contributions.
Plan sponsors can use the Participant Contributions (individual) report and sum up the source for each participant age 50+.
Yes, if a participant is required to make catch-up contributions via Roth dollars but does not make an affirmative election, they will be deemed to have elected Roth treatment. However, participants always have the right to change their deferral rate to $0 if they do not wish to make Roth catch-up contributions.
Under IRS default rules, only wages from the current employer are counted. While the IRS permits plans to elect to aggregate wages across a control group, Betterment’s platform looks solely at the wages from the specific employer sponsoring the plan.
Only FICA wages are subject to this rule. If you have self employment income that is not subject to FICA, then the new regulation will not apply to you.
The amount subject to FICA will be found on your W-2 in Box 3.
The plan could be considered out of compliance and might jeopardize its tax-qualified status. We recommend fixing the error as soon as administratively possible.
If it's rolled over to another institution, a letter should be sent informing them of the correction needed. The new institution should implement the correction and issue a 1099-R.