Reference
Pension reference tables
The rates, limits and mortality tables a pension actuary looks up on a schedule — each one transcribed from the cited government source, checked against that source by an automated instrument, and carrying the date it was last verified. Every table downloads as CSV or JSON.
IRS minimum present value segment rates
79 rows · verified September 9, 2026The three monthly spot segment rates the IRS publishes under IRC §417(e)(3)(D) for minimum lump-sum present values and under §430(h)(2)(C) for single-employer funding, in percent.
Current: Segment 1 (payments in years 1–5): 4.62% · Segment 2 (years 6–20): 5.62% · Segment 3 (years 21+): 6.51% as of 2026-07
Open the table →IRS 25-year average segment rates (Funding Table 2A)
7 rows · verified September 9, 2026The 25-year average segment rates by plan year under IRC §430(h)(2)(C)(iv), after the 5% floor enacted by ARPA §9706 and IIJA §80602, which set the stabilization corridor for §430 funding.
Current: Segment 1, 25-year average (after 5% floor): 5% · Segment 2, 25-year average (after 5% floor): 5% · Segment 3, 25-year average (after 5% floor): 5.7% as of 2026
Open the table →IRS qualified plan dollar limits
37 rows · verified September 25, 2026The annual cost-of-living-adjusted dollar limits for qualified retirement plans by calendar year: compensation, the defined benefit and defined contribution limits, elective deferrals, the age-50 catch-up, the HCE threshold and the key-employee threshold.
Current: §401(a)(17) annual compensation limit: 360,000 · §415(b)(1)(A) defined benefit dollar limit: 290,000 · §415(c)(1)(A) defined contribution limit: 72,000 · +4 more as of 2026
Open the table →PBGC premium rates
7 rows · verified September 9, 2026The PBGC flat-rate and variable-rate premiums for single-employer plans and the flat-rate premium for multiemployer plans, by plan year, as indexed under ERISA §4006.
Current: Single-employer flat-rate premium, per participant: 111 · Variable-rate premium, per $1,000 of unfunded vested benefits: 52 · Variable-rate premium cap, per participant: 751 · +1 more as of 2026
Open the table →PBGC maximum monthly guarantee
6 rows · verified September 9, 2026The largest monthly benefit the PBGC guarantees to a participant in a single-employer plan that terminates in the plan year shown, for a straight-life annuity beginning at age 65, indexed under ERISA §4022(b)(3). Earlier commencement ages and joint-and-survivor forms are reduced by PBGC's published factors.
Current: Maximum monthly guarantee, straight-life annuity at age 65: 7,789.77 as of 2026
Open the table →Covered compensation table for 2026
87 rows · verified June 21, 2026IRC §401(l)(5)(E) covered compensation by year of birth for the 2026 determination year: the 35-year average of the Social Security taxable wage bases ending in the year the employee reaches Social Security retirement age, unrounded and rounded, as used by permitted-disparity and integrated benefit formulas.
Current: Calendar year of Social Security retirement age: 2060 · Covered compensation, unrounded: 184,500 · Covered compensation, rounded: 184,500 as of 1993+
Open the table →Social Security taxable wage base
90 rows · verified June 21, 2026The Social Security contribution and benefit base under Social Security Act §230 by calendar year — the taxable wage base that covered compensation and the §415 wage-base references are computed from.
Current: Taxable wage base: 184,500 as of 2026
Open the table →Treasury HQM corporate bond yield curve
32 rows · verified September 9, 2026The U.S. Treasury High Quality Market (HQM) corporate bond yield curve — monthly average spot rates, as decimals, carried here at maturities from 0.5 to 30 years. The §430 segment rates are derived from Treasury's monthly corporate bond yield curve; the curve Treas. Reg. §1.430(h)(2)-1(d)(1)(i) defines runs at 6-month durations from 6 months through 100 years, so this table is not the whole of the §430(h)(2)(D)(ii) yield curve.
Current: 0.5 years: 0.0413 · 1 year: 0.0431 · 1.5 years: 0.0446 · +57 more as of 2026-08
Open the table →PBGC ERISA §4044 yield curve
25 rows · verified September 9, 2026The monthly spot yield curve PBGC publishes under 29 CFR §4044.54 — the interest assumption for valuing benefits in a terminating single-employer plan for valuation dates on or after July 31, 2024 — by maturity from 0.5 to 30 years, as decimals.
Current: 0.5 years: 0.0486 · 1 year: 0.0501 · 1.5 years: 0.0513 · +57 more as of 2026-07
Open the table →Treasury par yield curve, month-end
30 rows · verified July 8, 2026The U.S. Treasury daily par yield curve rates (constant maturity Treasury yields) taken at each month-end, by tenor from one month to 30 years, as decimals. These are PAR yields on the semiannual coupon-equivalent basis, not spot rates.
Current: 0.0833 years: 0.037 · 0.125 years: 0.0374 · 0.1667 years: 0.0377 · +11 more as of 2026-06
Open the table →IRS static mortality tables for 2024
121 rows · verified August 6, 2026The static mortality rates under IRC §430(h)(3)(A) for valuation dates in 2024 (male and female) and the unisex applicable mortality table under §417(e)(3)(B) for distributions with annuity starting dates in stability periods beginning in 2024, by age.
Current: Male static rate q(x): 1 · Female static rate q(x): 1 · §417(e)(3) applicable (unisex) rate q(x): 1 as of 120
Open the table →IRS static mortality tables for 2025
121 rows · verified August 6, 2026The static mortality rates under IRC §430(h)(3)(A) for valuation dates in 2025 (male and female) and the unisex applicable mortality table under §417(e)(3)(B) for distributions with annuity starting dates in stability periods beginning in 2025, by age.
Current: Male static rate q(x): 1 · Female static rate q(x): 1 · §417(e)(3) applicable (unisex) rate q(x): 1 as of 120
Open the table →IRS static mortality tables for 2026
121 rows · verified August 6, 2026The static mortality rates under IRC §430(h)(3)(A) for valuation dates in 2026 (male and female) and the unisex applicable mortality table under §417(e)(3)(B) for distributions with annuity starting dates in stability periods beginning in 2026, by age.
Current: Male static rate q(x): 1 · Female static rate q(x): 1 · §417(e)(3) applicable (unisex) rate q(x): 1 as of 120
Open the table →IRS static mortality tables for 2027
121 rows · verified August 6, 2026The static mortality rates under IRC §430(h)(3)(A) for valuation dates in 2027 (male and female) and the unisex applicable mortality table under §417(e)(3)(B) for distributions with annuity starting dates in stability periods beginning in 2027, by age.
Current: Male static rate q(x): 1 · Female static rate q(x): 1 · §417(e)(3) applicable (unisex) rate q(x): 1 as of 120
Open the table →26 CFR §1.430(h)(3)-1(d) base mortality table
121 rows · verified September 10, 2026The base mortality tables printed in 26 CFR §1.430(h)(3)-1(d) — separate non-annuitant and annuitant rates for males and females at each age 0 to 120, with the small-plan weighting factors that blend them — from which the generational mortality tables permitted under IRC §430(h)(3)(A) are constructed. The regulation states it in two sentences: "The following are the base mortality tables. The base year for these tables is 2012."
Current: Male non-annuitant q(x): 1 · Male annuitant q(x): 1 · Male weighting factor for small plans: 1 · +3 more as of 120
Open the table →IRS 2024 Adjusted Scale MP-2021 rates — males
101 rows · verified September 10, 2026The annual mortality improvement rates for males that 26 CFR §1.430(h)(3)-1(b)(1)(iii)(A) makes applicable for valuation dates occurring on or after January 1, 2024, by age and calendar year. The regulation incorporates them by reference as "2024 Adjusted Scale MP-2021 Rates, dated August 11, 2023". A rate is subtracted from 1 to give the annual mortality improvement factor for that age and year, and rates may be negative.
Current: 2013: 0 · 2014: 0 · 2015: 0 · +22 more as of 120
Open the table →IRS 2024 Adjusted Scale MP-2021 rates — females
101 rows · verified September 10, 2026The annual mortality improvement rates for females that 26 CFR §1.430(h)(3)-1(b)(1)(iii)(A) makes applicable for valuation dates occurring on or after January 1, 2024, by age and calendar year. The regulation incorporates them by reference as "2024 Adjusted Scale MP-2021 Rates, dated August 11, 2023". A rate is subtracted from 1 to give the annual mortality improvement factor for that age and year, and rates may be negative.
Current: 2013: 0 · 2014: 0 · 2015: 0 · +22 more as of 120
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