retirement Audience: general 11 min read

SECURE 2.0 Act Tax Changes: What You Need to Know (2025-2026)

The SECURE 2.0 Act rewrites the rules for retirement savings. Here is every provision that affects you, when it takes effect, and what to do about it.

The SECURE 2.0 Act of 2022 is the most significant retirement legislation in decades. Signed into law on December 29, 2022, it contains over 90 provisions that phase in over several years. Some are already in effect. Others take hold in 2025, 2026, and beyond. This guide walks through every provision that matters to you, organized by when it kicks in and what you should do about it.

Key Takeaways

  • RMD age: 73 now (born 1951-1959), rising to 75 (born 1960+) in 2033.
  • Super catch-up contributions (ages 60-63): $11,250 extra for 401(k)/403(b)/457(b) starting 2025.
  • 529-to-Roth rollover: up to $35,000 lifetime, subject to annual contribution limits and a 15-year account age requirement.
  • Missed RMD penalty cut from 50% to 25% (or 10% if corrected within 2 years).
  • Mandatory Roth catch-up for earners over $145,000 starting 2026.
  • Auto-enrollment required for new 401(k) and 403(b) plans established after 2024.

Timeline: When Each Provision Takes Effect

Effective DateProvision
2023RMD age raised to 73 (born 1951-1959); RMD penalty reduced to 25%/10%; Roth employer match option; Roth SIMPLE/SEP contributions allowed
2024529-to-Roth rollovers begin; Roth 401(k)/403(b) exempt from RMDs; Student loan matching; Emergency savings accounts (PLESA); Auto-enrollment for new plans
2025Super catch-up contributions (ages 60-63); IRA catch-up indexed to inflation; Higher SIMPLE IRA limits for small employers
2026Mandatory Roth catch-up for high earners ($145K+)
2033RMD age increases to 75 (born 1960+)

RMD Age Increase: 73 Now, 75 Later

SECURE 2.0 extended the age at which you must begin taking Required Minimum Distributions:

Birth YearRMD Starting AgeFirst RMD Year
1950 or earlier72Already started
1951-195973Year you turn 73
1960 or later75Year you turn 75 (2033+)

What this means for you: If you were born in 1960, you now have until age 75 to start RMDs. That is 2 extra years to do Roth conversions, manage your tax bracket, and let tax-deferred accounts grow.

Strategy: Use the gap between retirement and RMD age for Roth conversions. Convert at lower brackets before RMDs force distributions at potentially higher ones.

Reduced RMD Penalties

Old rule: Miss an RMD, pay a 50% excise tax on the amount you failed to withdraw.

New rule (2023+): The penalty is 25%. If you correct the mistake within 2 years (take the missed distribution and file Form 5329), the penalty drops to 10%.

This is a significant change. A $20,000 missed RMD now costs $5,000 in penalties (if corrected promptly) instead of $10,000.

Super Catch-Up Contributions (Ages 60-63)

Starting in 2025, if you are between ages 60 and 63, you can make enhanced catch-up contributions to your 401(k), 403(b), or governmental 457(b) plan.

2025 Limits

Age GroupRegular DeferralCatch-UpTotal
Under 50$23,500$0$23,500
50-59$23,500$7,500$31,000
60-63$23,500$11,250$34,750
64+$23,500$7,500$31,000

2026 Limits

Age GroupRegular DeferralCatch-UpTotal
Under 50$24,500$0$24,500
50-59$24,500$8,000$32,500
60-63$24,500$11,250$35,750
64+$24,500$8,000$32,500

Note: The super catch-up is the greater of $10,000 (indexed for inflation) or 150% of the standard catch-up. For 2025, 150% of $7,500 = $11,250. For 2026, the standard catch-up rises to $8,000 (150% = $12,000), but the indexed $10,000 base produces $11,250 --- so the $11,250 amount applies in both years via different paths in the formula.

Who benefits most: Workers in their early 60s who are in peak earning years and want to maximize tax-deferred (or Roth) savings before retirement. If you turn 60 in 2025, you have a 4-year window to contribute an extra $3,750/year over the standard catch-up.

Mandatory Roth Catch-Up for High Earners

Effective 2026: If you earned more than $145,000 in FICA wages from your current employer in the prior year, your catch-up contributions must go into a designated Roth account. You can no longer make pre-tax catch-up contributions.

What this means:

  • You still get to make catch-up contributions --- they just must be Roth (after-tax).
  • Your regular employee deferrals (the first $24,500 for 2026) can still be pre-tax or Roth --- your choice.
  • Only the catch-up portion is affected.

Originally scheduled for 2024, the IRS delayed this provision to 2026 to give plan administrators time to implement Roth catch-up options. Plans that do not offer a designated Roth account must add one or eliminate catch-up contributions for high earners.

Silver lining: Forced Roth catch-up means tax-free growth and tax-free withdrawals in retirement. If you are in a high bracket now but expect to be in a similar or higher bracket later, Roth catch-up is arguably better anyway.

Roth Employer Match Option

Effective 2023: Employers can now offer matching contributions as Roth (after-tax) instead of the traditional pre-tax match. Previously, all employer matches had to go into a pre-tax account regardless of the employee’s election.

How it works: If you elect Roth match, your employer’s matching contribution goes into your designated Roth account. You pay income tax on the match amount in the year it is contributed, but all future growth and distributions are tax-free.

Best for: High earners who expect to stay in the same or higher bracket in retirement, or anyone who wants to maximize their Roth balance. See our Roth 401(k) guide for the full Roth vs. Traditional analysis.

Caveat: Not all employers have implemented this option yet. Check with your plan administrator.

Roth 401(k) and 403(b): No More RMDs

Effective 2024: Designated Roth accounts in employer plans (Roth 401(k), Roth 403(b), Roth 457(b)) are no longer subject to RMDs during the account owner’s lifetime.

Before SECURE 2.0, Roth 401(k) accounts required RMDs even though Roth IRAs did not. This forced many people to roll their Roth 401(k) into a Roth IRA at retirement just to avoid RMDs. That workaround is no longer necessary.

Impact: Your Roth 401(k) can now grow tax-free for your entire lifetime, just like a Roth IRA. This makes the Roth 401(k) a significantly better vehicle for long-term wealth building and estate planning.

529-to-Roth IRA Rollover

Effective 2024: Unused funds in a 529 education savings plan can be rolled over into a Roth IRA for the 529 beneficiary.

Rules:

  • Lifetime cap: $35,000 per beneficiary (across all rollovers, ever).
  • Annual limit: Each year’s rollover is limited to the Roth IRA annual contribution limit ($7,000 for 2025 / $7,500 for 2026 for under-50). The rollover counts toward the annual limit.
  • 15-year requirement: The 529 account must have been open for at least 15 years.
  • 5-year rule on recent contributions: Contributions (and their earnings) made within the last 5 years are not eligible for rollover.
  • Income requirement: The beneficiary must have earned income at least equal to the rollover amount.

Example: Your child finishes college with $28,000 left in their 529. The account has been open for 18 years. Starting in 2024, they can roll over $7,000/year (assuming they have earned income) into their Roth IRA. After 4 years, the 529 is depleted into a Roth IRA that will grow tax-free for decades.

For more details, see our 529-to-Roth IRA Rollover guide.

Student Loan Matching

Effective 2024: Employers can treat employee student loan payments as elective deferrals for the purpose of matching contributions. In plain terms: even if you cannot afford to contribute to your 401(k) because you are paying off student loans, your employer can still match based on your loan payments.

How it works:

  1. You make qualified student loan payments.
  2. Your employer makes a matching contribution to your retirement plan as if you had made an employee deferral.
  3. You get the match without contributing a dollar to the 401(k).

Who benefits: Early-career workers with significant student debt who would otherwise miss out on employer matching.

Emergency Savings Accounts (PLESA)

Effective 2024: Employers can offer Pension-Linked Emergency Savings Accounts --- Roth after-tax accounts attached to the retirement plan.

Rules:

  • Maximum balance: $2,500 (indexed for inflation).
  • Contributions are after-tax (Roth treatment).
  • Withdrawals are tax-free and penalty-free at any time for any reason.
  • Once the account hits $2,500, excess contributions automatically flow into the participant’s Roth retirement account.
  • Only available to non-highly-compensated employees.

Purpose: This addresses a real problem --- many workers do not contribute to retirement because they lack emergency savings. PLESAs give them a penalty-free safety net while building the retirement savings habit.

Auto-Enrollment for New Plans

Effective for plans established after December 29, 2022: New 401(k) and 403(b) plans must automatically enroll eligible employees at a contribution rate of at least 3% (but not more than 10%), with annual automatic escalation of 1% per year up to at least 10% (but not more than 15%).

Exemptions: Plans established before 2023, small businesses (10 or fewer employees), businesses less than 3 years old, church plans, and governmental plans.

Why it matters: Auto-enrollment dramatically increases participation rates. If your employer recently started a 401(k), you are likely already enrolled. Check your contribution rate and make sure it is where you want it.

IRA Catch-Up Contributions Indexed to Inflation

Effective 2024: IRA catch-up contributions (for age 50+) are now indexed to inflation. Previously, the $1,000 catch-up was a fixed statutory amount.

YearIRA Under 50IRA 50+ Catch-UpIRA 50+ Total
2025$7,000$1,000$8,000
2026$7,500$1,100$8,600

The catch-up increased from $1,000 to $1,100 for 2026 --- the first inflation adjustment since indexing began.

Higher SIMPLE IRA Limits for Small Employers

Effective 2024-2025: Employers with 25 or fewer employees (or those that elect the higher limit with a 4% match) can offer increased SIMPLE IRA contribution limits:

YearStandard SIMPLE LimitEnhanced Limit (small employers)
2025$16,500$17,600
2026TBD (indexed)TBD (indexed)

This narrows the gap between SIMPLE IRAs and 401(k) plans for small businesses.

What You Should Do Now

If You Are Under 50

  • Check auto-enrollment: If your employer recently started a plan, verify your contribution rate and investment elections.
  • Student loan matching: Ask your HR department if they offer student loan matching under SECURE 2.0.
  • 529 planning: If you have unused 529 funds, start the 15-year clock now by opening an account (even with a small amount) for potential future Roth rollovers.

If You Are 50-59

  • Maximize catch-up contributions: $7,500 catch-up for 401(k)/403(b)/457(b) in 2025 ($31,000 total) / $8,000 catch-up in 2026 ($32,500 total).
  • Plan for mandatory Roth catch-up (2026): If you earn over $145,000, your 2026 catch-up will be Roth. Plan your tax withholding accordingly.
  • Roth conversions: If you plan to retire before 73, map out your conversion strategy for the gap years.

If You Are 60-63

  • Super catch-up: Contribute up to $34,750 (2025) / $35,750 (2026) to your 401(k). This is a 4-year window --- do not waste it.
  • Roth vs. pre-tax decision: If catch-up must be Roth (earners over $145K), that is decided for you. Otherwise, weigh your current bracket against your expected retirement bracket.

If You Are 64+

  • RMD planning: Know your RMD start date. Use the years between retirement and RMD age for Roth conversions.
  • QCDs: If you are 70-1/2 or older, consider Qualified Charitable Distributions to satisfy RMDs tax-free.
  • Roth 401(k) rollover: No longer necessary just to avoid RMDs, but may still make sense for consolidation.

How sharper.tax Helps

sharper.tax analyzes your uploaded tax return to identify which SECURE 2.0 provisions apply to your situation --- whether that is super catch-up eligibility, Roth conversion opportunities in the RMD gap years, or 529-to-Roth rollover potential. sharper.tax exists to make sophisticated tax planning available to everyone for free.

Sources

The information above is educational and not tax advice.