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Client Action Bulletin

2025 COLA indexed amounts: IRS limits for employer-sponsored retirement and health plans, Social Security benefits, and PBGC premiums

ByMilliman Employee Benefits Research Group
1 November 2024

The Internal Revenue Service (IRS) and the Social Security Administration have announced the 2025 cost-of-living adjustment (COLA) values for defined benefit (DB) and defined contribution (DC) retirement plans and Social Security benefits. In addition, the Pension Benefit Guaranty Corporation (PBGC) has published the 2025 single-employer and multiemployer DB plan premium rates. This Client Action Bulletin provides the limits for 2025, along with the corresponding limits for 2024 and 2023.

IRS, PBGC, and Social Security figures for 2025, 2024, and 2023

To download a printable version of the below table of key figures, please click here.

Retirement plan compensation and benefits limits 2025 2024 2023
Maximum annual annuity for DB plansi $280,000 $275,000 $265,000
Maximum annual additions for DC plansii $70,000 $69,000 $66,000
Maximum §401(k), §403(b), and §457(b) deferraliii $23,500 $23,000 $22,500
“Catch-up” contribution limit for DC plans
      Catch-up limit for those aged 60, 61, 62, or 63
$7,500
$11,250
$7,500
$7,500
$7,500
$7,500
Compensation limit $350,000 $345,000 $330,000
Highly compensated employee $160,000 $155,000 $150,000
Key employee / Officer compensation $230,000 $220,000 $215,000
Portion of emergency savings account in DC plans attributable to participant contributions $2,500 $2,500 N/A
Prior-year wage threshold triggering Roth catch-up contributions to DC plans $145,000 $145,000 N/A
PBGC premiums for applicable DB plans 2025 2024 2023
Single-employer plan flat rate premium per participant $106 $101 $96
Single-employer plan variable rate premium (VRP) per $1,000 of unfunded vested benefits (UVB)iv $52 $52 $52
Maximum single-employer plan VRP per participant $717 $686 $652
Multiemployer plan flat rate premium $39 $37 $35
Social Security thresholds 2025 2024 2023
Social Security taxable wage base (SSTWB) $176,100 $168,600 $160,200
Maximum Social Security Old-Age, Survivors, and Disability Insurance program (OASDI) payroll tax (6.2% of SSTWB) paid by both the employee and the employerv $10,918.20 $10,453.20 $9,932.40
Maximum monthly Social Security benefit at Social Security full (normal) retirement age (SSNRA)vi $4,018 $3,822 $3,627
National average wage base used to adjust limits $66,621.80 $63,795.13 $60,575.07
IRS qualified employer health insurance plan benefit limits 2025 2024 2023
Self-only health insurance plan coverage
   Health savings account (HSA) annual contributionvii $4,300 $4,150 $3,850
   High-deductible health plan (HDHP) minimum deductibleviii $1,650 $1,600 $1,500
   HDHP maximum out-of-pocket cost $8,300 $8,050 $7,500
Family health insurance plan coverage
   HSA annual contribution $8,550 $8,300 $7,750
   HDHP minimum deductible $3,300 $3,200 $3,000
   HDHP maximum out-of-pocket cost $16,600 $16,100 $15,000
All health insurance plan coverages
   HSA “catch-up” contribution for ages 55 and older $1,000 $1,000 $1,000

New limits under SECURE 2.0

SECURE 2.0 permits DC plans that offer catch-up contributions to provide larger catch-up limits for participants aged 60, 61, 62, or 63 beginning in 2025. The limit is the greater of $10,000 or 150% of the regular catch-up limit, as indexed for inflation.

Plans that allow catch-up contributions for participants whose wages (as defined in IRC §3121(a)) in the prior calendar year exceeded $145,000 must require the catch-up contributions to be made on a Roth basis. The $145,000 will be indexed for inflation. Originally effective for taxable years beginning after December 31, 2023, the IRS announced a two-year administrative transition period, giving plans until December 31, 2025, to implement the new rule.

Please visit our website to learn more about how SECURE 2.0 changes retirement savings. The site contains numerous articles and podcasts to help you navigate the new law.

For additional information about the 2025 cost-of-living adjustments for retirement plans, Social Security benefits, and HSAs and HDHPs, please contact your Milliman consultant.


Sources: IRS Notice 2024-80, 2025 Social Security Fact Sheet, Social Security National Average Wage Index, PBGC Premium Rates, IRS Revenue Procedure 2024-25

i The maximum annual DB plan annuity is specified under Internal Revenue Code (IRC) §415(b)(1)(A) and may need an actuarial adjustment if the retirement date is before age 62 or after age 65, or if the participant’s elected form of payment is not a single life annuity.

ii The maximum annual additions to a DC plan are specified under IRC §415(c)(1)(A) and are the sum of any employee pre-tax or Roth elective deferral contributions (excluding catch-up contributions), employee non-Roth after-tax contributions, employer contributions (matching, profit-sharing, or other nonelective), and any reallocated forfeitures.

iii The employee’s annual DC plan limit on elective deferral contributions is specified under IRC §402(g)(1)(B) applicable to 401(k) and 403(b) plans, with an identical-but-separate limit under IRC §457(e)(15)(A) as applicable to 457(b) plans.

iv “UVB” in the PBGC section of the table refers to Unfunded Vested Benefits for single-employer and multiple- employer DB plans. It is the deficit, if any, between the PBGC VRP value of accrued benefits and the value of the plan’s assets. There are no VRPs for multiemployer DB plans.

v “OASDI” is the Social Security Old-Age, Survivors, and Disability Insurance program. The OASDI payroll tax rate is 6.20% on wages up to the Taxable Wage Base. Both the employer and the employee pay OASDI payroll tax.

vi An individual who attains the SSNRA of 66 and 10 months in 2025 (i.e., born in 1959) will be eligible to commence unreduced Social Security benefits in 2025. People born prior to 1959 have a lower SSNRA, and the SSNRA is 67 for those born in 1960 or later.

vii “HSA” is a tax-qualified health savings account.

viii “HDHP” is a tax-qualified high-deductible health plan.


About the Author(s)

Milliman Employee Benefits Research Group

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