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Filing and paying are two separate tests on two different numbers. You can be required to file the UBT and owe nothing at all. What each test measures.
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Turning 50 is a milestone that comes with some valuable financial perks, especially when it comes to retirement savings. If you turn 50 at any point during 2025, you will be eligible to make catch-up contributions to your 401(k), regardless of the month you celebrate your birthday.
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Catch-up contributions allow individuals aged 50 or older to contribute more to their retirement plans than the standard contribution limit. For 2025, the IRS 401(k) contribution limit is $23,000 for those under 50. However, if you turn 50 during the year, you can contribute an additional $7,500, bringing your total contribution limit to $30,500.
The key benefit of catch-up contributions is that you can take advantage of them for the entire calendar year, even if you turn 50 in the middle of the year. For example, if you celebrate your 50th birthday in July 2025, you can still contribute the full $7,500 catch-up amount for the remainder of the year, in addition to the regular $23,000 contribution.
This flexibility allows individuals who reach 50 later in the year to benefit from the higher contribution limits without having to worry about partial year eligibility.
If you are eligible for catch-up contributions, it’s a great opportunity to accelerate your retirement savings, especially as you approach your retirement years. To make the most of this opportunity, consider adjusting your contributions as soon as you turn 50 to ensure you hit the higher limit. Many employers allow you to set up automatic contributions, so your plan may be adjusted automatically when you become eligible.
While the catch-up contribution rule is generous, it’s important to track your contributions to avoid exceeding the limits. If you participate in multiple 401(k) plans, be sure to monitor your total contributions across all accounts, as the catch-up limit applies to your combined contributions.
Turning 50 in 2025 gives you the opportunity to contribute more to your retirement savings through catch-up contributions. Whether you turn 50 in January or December, you can still take advantage of the increased contribution limit for the entire year. Planning ahead and taking full advantage of catch-up contributions can significantly boost your retirement savings as you approach retirement age.
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