SECURE 2.0 Act: Key Retirement Changes Taking Effect in 2024

The SECURE 2.0 Act, signed into law in December 2022, represents the most comprehensive overhaul of retirement savings rules in over a decade. Its provisions roll out over several years, and 2024 is when several important changes become reality. For workers and retirees alike, understanding what’s new can mean real dollars saved.

Overview: What SECURE 2.0 Changed

SECURE 2.0 touches nearly every aspect of retirement savings — contribution limits, required distributions, plan administration, and access to funds. Here’s a timeline of major provisions:

Effective Date	Provision
2022 (retroactive)	RMD penalty reduced from 50% to 25%
2023	RMD age increased from 72 to 73
2024	Emergency savings accounts in 401(k)s
2024	Automatic enrollment in new retirement plans
2024	Roth catch-up required for high earners 50+
2025	Enhanced catch-up for ages 60–63 ($10,000)
2025	Part-time workers eligible for 401(k) after 2 years
2033	RMD age increases from 73 to 75

1. RMD Penalty Reduced to 25% (and 10% if Corrected)

The required minimum distribution rules require retirees to withdraw a minimum amount from traditional IRAs, 401(k)s, and other pre-tax accounts starting at age 73. The old penalty for missing an RMD was a brutal 50% of the missed amount — one of the harshest penalties in the tax code.

Under SECURE 2.0, that penalty drops to 25%. And if you catch and correct the missed RMD within the IRS “correction window” (generally by the end of the second tax year after the missed RMD), the penalty drops further to 10%.

What This Means in Practice

Missed RMD Amount	Old Penalty (50%)	New Penalty (25%)	Corrected Promptly (10%)
$5,000	$2,500	$1,250	$500
$15,000	$7,500	$3,750	$1,500
$50,000	$25,000	$12,500	$5,000

If you’re approaching RMD age, accurate planning matters. The compound interest calculator can help model how different withdrawal rates affect your portfolio’s longevity.

2. Emergency Savings Accounts Inside 401(k)s

Starting in 2024, employers can add a pension-linked emergency savings account (PLESA) to their 401(k) plans. This is designed to address a persistent problem: workers dipping into retirement savings for emergencies, triggering taxes and penalties.

How PLESAs work:

• Funded with after-tax contributions (like a Roth account)
• Maximum balance: $2,500 (employers can set lower limits)
• Employees can make 4 fee-free withdrawals per year
• Employer matches at the same rate as 401(k) contributions
• Funds are accessible without penalty (it’s already after-tax)
• Once the $2,500 cap is reached, additional contributions automatically flow into the regular 401(k)

The employer match is the key incentive. If your employer matches 50% of 401(k) contributions, that same 50% match applies to your PLESA contributions up to the cap. You could contribute $2,500 and immediately receive a $1,250 employer match — which is applied to your 401(k) once the PLESA is maxed.

PLESAs are optional — employers must choose to offer them. If yours does, it’s one of the most efficient ways to build a starter emergency fund, especially early in a career.

3. Automatic Enrollment Requirement (New Plans from 2024)

New 401(k) and 403(b) plans established after December 29, 2022 must automatically enroll eligible employees, with a default contribution rate of 3–10% of pay that auto-escalates 1% per year up to at least 10% (and no more than 15%).

Employees can opt out, but the default is now participation rather than inaction. Research consistently shows auto-enrollment dramatically increases retirement savings rates — particularly for younger and lower-income workers who might otherwise never get started.

This doesn’t affect existing plans, but if your employer adopts a new plan in 2024 or later, you’ll be enrolled automatically unless you choose otherwise.

4. Roth Catch-Up Requirement for High Earners

Starting in 2024 (though the IRS has provided administrative relief extending the implementation period), workers aged 50 and older who earned more than $145,000 in the prior year must make their catch-up contributions on a Roth (after-tax) basis rather than pre-tax.

For most high earners, this isn’t the savings shortcut it might seem — Roth contributions provide tax-free growth and withdrawals, while pre-tax contributions reduce taxes now. The long-term math often favors Roth for higher earners who will be in the same or higher bracket in retirement.

5. Enhanced Catch-Up for Workers Ages 60–63 (Effective 2025)

This provision doesn’t hit until 2025, but workers approaching 60 should plan for it now. Under SECURE 2.0, workers aged 60, 61, 62, or 63 can make an enhanced catch-up contribution of $10,000 (indexed for inflation after 2025) to their 401(k), instead of the standard $7,500 catch-up.

Age	2025 Standard Contribution	2025 Catch-Up	Total Maximum
Under 50	$23,500	—	$23,500
50–59	$23,500	$7,500	$31,000
60–63	$23,500	$10,000	$33,500
64+	$23,500	$7,500	$31,000

The window closes at 64 — workers who turn 64 before year-end lose access to the enhanced amount and revert to the standard $7,500 catch-up.

6. Roth SIMPLE and SEP-IRAs (Available 2024)

SECURE 2.0 allows SIMPLE and SEP-IRAs to accept Roth contributions for the first time, giving self-employed workers and small business employees access to tax-free growth through these simpler plan types.

Planning Around SECURE 2.0

These changes create specific planning opportunities:

If you’re 60–62 in 2024: Start modeling the 2025 contribution window now. An extra $2,500/year of catch-up for four years compounds meaningfully. Use the compound interest calculator to see the long-term value.

If you’ve missed an RMD: The reduced penalty window is forgiveness-like. Address it promptly with your tax advisor to minimize the correction cost.

If you lack an emergency fund: Check whether your employer offers a PLESA in 2024 — if they do, the match-eligible emergency savings is one of the best short-term financial moves available.

If you’re newly employed: Under the auto-enrollment rules, you may be enrolled in a 401(k) by default. Review your contribution rate and investment elections early rather than leaving them at the default.

To model how your take-home pay changes with different retirement contribution levels, use the paycheck calculator and enter various pre-tax 401(k) amounts to see the net impact.

Key Takeaways

• RMD penalty reduced from 50% to 25%, or 10% if corrected within the IRS window
• New in 2024: Pension-linked emergency savings accounts (PLESAs) up to $2,500 with employer match
• New plans established after 2022 must auto-enroll employees at 3–10% default rate
• High earners 50+ must make catch-up contributions on a Roth basis (implementation delayed)
• Starting 2025: Workers 60–63 get an enhanced catch-up of $10,000 instead of $7,500
• RMD age is now 73; it increases to 75 in 2033