ActuarialOS

PBGC ERISA §4044 yield curve

The 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 value: 0.5 years: 0.0486; 1 year: 0.0501; 1.5 years: 0.0513; 2 years: 0.0524; 2.5 years: 0.0531; 3 years: 0.0537; 3.5 years: 0.054; 4 years: 0.0544; 4.5 years: 0.0546; 5 years: 0.0551; 5.5 years: 0.0554; 6 years: 0.0559; 6.5 years: 0.0561; 7 years: 0.0566; 7.5 years: 0.0569; 8 years: 0.0575; 8.5 years: 0.0576; 9 years: 0.0581; 9.5 years: 0.0583; 10 years: 0.0588; 10.5 years: 0.0589; 11 years: 0.0594; 11.5 years: 0.0594; 12 years: 0.0598; 12.5 years: 0.0598; 13 years: 0.0603; 13.5 years: 0.0603; 14 years: 0.0606; 14.5 years: 0.0606; 15 years: 0.0609; 15.5 years: 0.0609; 16 years: 0.0611; 16.5 years: 0.061; 17 years: 0.0612; 17.5 years: 0.0611; 18 years: 0.0613; 18.5 years: 0.0612; 19 years: 0.0614; 19.5 years: 0.0612; 20 years: 0.0614; 20.5 years: 0.0613; 21 years: 0.0615; 21.5 years: 0.0612; 22 years: 0.0613; 22.5 years: 0.0612; 23 years: 0.0613; 23.5 years: 0.0611; 24 years: 0.0612; 24.5 years: 0.061; 25 years: 0.0611; 25.5 years: 0.061; 26 years: 0.0611; 26.5 years: 0.0609; 27 years: 0.061; 27.5 years: 0.061; 28 years: 0.0611; 28.5 years: 0.0611; 29 years: 0.0612; 29.5 years: 0.0612; 30 years: 0.0613 as of 2026-07.

PBGC ERISA §4044 yield curve — ERISA §4044; 29 CFR §4044.54. 25 rows, 2024-07 through 2026-07. Every row links to itself: #2026-07 is the current one.
Month0.5 yearsrate1 yearrate1.5 yearsrate2 yearsrate2.5 yearsrate3 yearsrate3.5 yearsrate4 yearsrate4.5 yearsrate5 yearsrate5.5 yearsrate6 yearsrate6.5 yearsrate7 yearsrate7.5 yearsrate8 yearsrate8.5 yearsrate9 yearsrate9.5 yearsrate10 yearsrate10.5 yearsrate11 yearsrate11.5 yearsrate12 yearsrate12.5 yearsrate13 yearsrate13.5 yearsrate14 yearsrate14.5 yearsrate15 yearsrate15.5 yearsrate16 yearsrate16.5 yearsrate17 yearsrate17.5 yearsrate18 yearsrate18.5 yearsrate19 yearsrate19.5 yearsrate20 yearsrate20.5 yearsrate21 yearsrate21.5 yearsrate22 yearsrate22.5 yearsrate23 yearsrate23.5 yearsrate24 yearsrate24.5 yearsrate25 yearsrate25.5 yearsrate26 yearsrate26.5 yearsrate27 yearsrate27.5 yearsrate28 yearsrate28.5 yearsrate29 yearsrate29.5 yearsrate30 yearsrate
2024-070.05610.05370.05150.04990.04890.04820.04790.04770.04770.04780.0480.04830.04850.04880.04910.04950.04970.05010.05030.05060.05090.05120.05150.05180.05210.05240.05260.05290.05320.05340.05370.05390.05410.05420.05450.05460.05480.05490.0550.05510.05510.05510.05520.05520.05510.05520.05510.05510.0550.0550.05490.05490.05470.05470.05470.05470.05470.05470.05470.0548
2024-080.05210.04970.04760.04610.04520.04480.04470.04480.0450.04530.04560.04590.04630.04670.04710.04740.04780.04810.04830.04860.04890.04930.04960.04990.05030.05060.05080.05120.05140.05170.0520.05230.05240.05260.05290.0530.05320.05340.05350.05360.05350.05360.05360.05360.05360.05360.05350.05350.05340.05340.05330.05330.05310.05310.0530.0530.0530.0530.0530.053
2024-090.0480.0460.04430.04320.04260.04250.04260.04290.04320.04360.0440.04440.04490.04520.04560.0460.04640.04670.0470.04730.04760.04790.04820.04860.04890.04920.04940.04970.050.05030.05060.05080.0510.05120.05150.05160.05180.0520.05210.05220.05220.05230.05230.05240.05240.05230.05240.05230.05230.05230.05230.05230.05210.05210.05210.05210.05210.05210.05220.0522
2024-100.04930.04860.0480.04760.04750.04750.04770.0480.04820.04850.04870.04910.04940.04970.050.05030.05060.05090.05110.05140.05160.05190.05210.05240.05270.0530.05310.05340.05370.05390.05420.05440.05460.05480.0550.05510.05520.05530.05530.05540.05540.05540.05540.05530.05530.05520.05510.05510.05490.05490.05480.05470.05460.05450.05450.05450.05440.05440.05440.0544
2024-110.04920.04850.04790.04740.04720.04710.04720.04730.04750.04770.04780.04810.04840.04860.0490.04920.04950.04980.05010.05030.05050.05080.05110.05140.05160.05190.0520.05230.05260.05280.0530.05320.05340.05360.05370.05390.0540.05410.05410.05420.05420.05420.05420.05430.05420.05420.05410.0540.0540.05390.05390.05380.05370.05370.05360.05360.05360.05360.05360.0536
2024-120.04790.0480.04820.04850.04880.04920.04950.04990.05030.05070.0510.05140.05180.05220.05260.05290.05330.05360.05390.05420.05440.05480.0550.05530.05560.05590.0560.05620.05650.05670.0570.05710.05730.05750.05770.05780.05790.0580.0580.0580.05810.05810.05820.05820.05810.05810.05810.0580.0580.0580.05790.05790.05780.05780.05780.05780.05780.05780.05780.0578
2025-010.04770.0480.04830.04860.04890.04930.04960.05010.05040.05090.05120.05160.05210.05240.05280.05320.05350.05390.05420.05460.05480.0550.05530.05560.05580.0560.05630.05650.05660.05690.0570.05710.05730.05750.05750.05770.05780.05790.05790.0580.0580.05810.05810.0580.05810.05810.0580.0580.0580.0580.05790.0580.05790.0580.05790.05780.05790.05790.05790.058
2025-020.04740.04690.04650.04620.04620.04650.04680.04710.04750.04790.04830.04870.04910.04960.04990.05030.05060.0510.05130.05160.05190.05220.05250.05280.0530.05330.05360.05380.0540.05420.05440.05460.05480.0550.05510.05530.05540.05550.05560.05570.05570.05580.05580.05580.05580.05590.05570.05580.05570.05580.05570.05580.05570.05570.05570.05560.05570.05570.05570.0558
2025-030.04720.04650.0460.04590.04590.04610.04650.04690.04740.04790.04830.04880.04930.04980.05030.05080.05110.05150.05190.05230.05260.0530.05330.05370.05390.05430.05460.05490.05510.05540.05560.05580.05610.05630.05640.05660.05680.0570.0570.05720.05730.05730.05720.05730.05740.05740.05730.05730.05730.05730.05730.05730.05730.05730.05720.05720.05730.05730.05730.0573
2025-040.0470.04560.04450.04390.04380.0440.04440.0450.04570.04640.0470.04770.04830.0490.04960.05030.05080.05130.05170.05230.05270.05310.05360.05410.05450.05490.05520.05550.05580.05620.05640.05670.05690.05720.05730.05750.05770.05790.0580.05810.05810.05810.05810.05820.05820.05820.05810.05810.05790.0580.05790.05790.05790.05780.05770.05770.05770.05770.05780.0579
2025-050.04830.04730.04640.04590.04580.04590.04620.04670.04720.04780.04840.0490.04960.05030.0510.05170.05220.05280.05330.05380.05430.05480.05530.05580.05610.05660.05690.05730.05760.0580.05820.05850.05870.05890.05910.05940.05950.05960.05970.05980.05980.05990.05990.05990.060.060.05990.05990.05980.05980.05980.05970.05970.05970.05960.05960.05960.05970.05970.0598
2025-060.04680.04560.04460.04410.04390.0440.04430.04470.04520.04580.04630.0470.04750.04810.04880.04950.050.05060.0510.05160.0520.05250.0530.05350.05390.05440.05470.05510.05540.05580.0560.05630.05660.05690.0570.05730.05740.05760.05760.05780.05780.0580.0580.05790.0580.05810.05790.0580.05780.05790.05780.05780.05780.05780.05770.05770.05770.05780.05780.0579
2025-070.04810.04730.04660.04610.04590.04590.04590.04630.04670.04720.04760.04820.04870.04930.04990.05050.05090.05150.05190.05240.05290.05330.05370.05420.05440.05480.05520.05560.05570.05610.05630.05660.05670.0570.0570.05730.05740.05760.05760.05770.05770.05780.05760.05770.05770.05760.05760.05760.05750.05750.05730.05740.05720.05720.05730.05730.05720.05730.05730.0574
2025-080.04580.04460.04360.0430.04280.04290.04320.04370.04420.04490.04550.04630.0470.04770.04840.04910.04960.05040.05090.05160.05210.05270.0530.05360.05390.05440.05480.05520.05540.05590.05620.05650.05670.0570.05710.05730.05750.05780.05780.0580.0580.05810.05810.05820.05820.05830.05820.05830.05820.05830.05820.05830.05820.05820.05830.05840.05840.05840.05850.0586
2025-090.04330.0430.04280.04270.04280.04310.04340.04380.04430.04490.04540.0460.04650.04710.04760.04830.04870.04930.04970.05020.05070.05110.05140.05190.05220.05260.05290.05330.05350.05390.05410.05450.05460.05490.05490.05520.05530.05560.05560.05570.05570.05580.05580.05590.05580.05590.05580.05580.05570.05580.05570.05570.05570.05560.05570.05570.05570.05580.05590.0559
2025-100.04430.0440.04380.04370.04380.04410.04440.04480.04520.04570.04620.04680.04720.04780.04830.04890.04930.04990.05030.05070.05110.05150.05170.05220.05240.05290.0530.05340.05350.05380.0540.05430.05430.05470.05460.05480.05480.0550.0550.05520.05520.05530.05520.05530.05510.05530.05510.05520.05510.05520.05510.05510.05510.05510.05510.05510.0550.05510.05520.0553
2025-110.04350.04310.04290.04280.04290.04320.04340.04380.04420.04470.04520.04580.04620.04680.04740.04790.04840.04890.04930.04990.05010.05070.05090.05140.05170.05220.05250.05290.0530.05340.05360.0540.05410.05440.05440.05470.05480.05510.05510.05530.05530.05550.05530.05550.05540.05550.05530.05540.05540.05540.05540.05540.05540.05540.05540.05540.05540.05550.05550.0556
2025-120.04210.04220.04230.04260.0430.04340.04380.04440.04490.04550.0460.04670.04720.04790.04840.0490.04950.05010.05050.0510.05140.05190.05220.05270.0530.05350.05380.05420.05430.05480.0550.05530.05550.05590.05590.05620.05630.05650.05660.05680.05680.05690.05690.0570.0570.0570.0570.0570.0570.05710.0570.05710.05710.05710.05710.05720.05710.05720.05730.0574
2026-010.04260.04280.04310.04340.04370.04430.04480.04540.0460.04670.04740.04810.04850.04920.04970.05030.05070.05130.05170.05220.05250.0530.05320.05370.05390.05430.05440.05490.0550.05530.05530.05570.05580.0560.0560.05630.05620.05650.05640.05660.05650.05670.05660.05670.05670.05670.05660.05670.05660.05670.05650.05670.05660.05670.05660.05670.05660.05670.05680.0569
2026-020.04270.04240.04230.04230.04230.04260.0430.04350.0440.04450.04510.04570.04620.0470.04740.04810.04840.04910.04950.05010.05040.05090.05120.05170.05190.05240.05250.05290.0530.05350.05360.05390.05390.05430.05430.05460.05460.05480.05480.0550.05490.05520.0550.05520.05510.05530.05530.05540.05530.05540.05530.05540.05540.05550.05550.05560.05560.05570.05580.0559
2026-030.04520.04590.04640.04690.04720.04750.04780.04820.04860.0490.04940.050.05040.05090.05130.0520.05220.05270.05310.05360.05380.05440.05460.0550.05520.05560.05580.05620.05640.05670.05680.05710.05710.05750.05750.05780.05770.0580.05790.0580.05790.05810.05790.0580.05790.05790.05770.05780.05760.05770.05750.05750.05740.05740.05740.05740.05730.05740.05750.0576
2026-040.04540.04640.04710.04770.04820.04860.04880.04920.04950.04990.05030.05080.0510.05170.0520.05260.05290.05350.05380.05430.05450.0550.05510.05560.05580.05630.05630.05670.05670.05710.05710.05740.05740.05770.05760.05790.05770.0580.05790.0580.05790.05810.05790.0580.05790.05790.05770.05780.05770.05770.05750.05760.05750.05750.05750.05750.05750.05760.05760.0577
2026-050.04570.04690.04790.04870.04930.04970.04990.05010.05040.05080.0510.05150.05170.05220.05250.05310.05330.05390.0540.05450.05470.05520.05520.05560.05580.05620.05620.05660.05650.05680.05680.05710.0570.05730.05720.05740.05720.05740.05730.05750.05740.05750.05730.05740.05720.05730.05710.05720.05710.05710.05690.0570.05690.05690.05690.05690.05690.0570.0570.0571
2026-060.04740.04840.04920.04990.05040.05070.05060.05080.0510.05130.05140.05180.0520.05240.05270.05320.05340.05380.0540.05440.05460.0550.0550.05540.05550.05590.05580.05620.05610.05640.05630.05660.05650.05680.05660.05680.05660.05680.05670.05690.05680.05690.05670.05680.05660.05670.05650.05660.05650.05650.05640.05650.05640.05640.05640.05640.05640.05650.05650.0566
2026-070.04860.05010.05130.05240.05310.05370.0540.05440.05460.05510.05540.05590.05610.05660.05690.05750.05760.05810.05830.05880.05890.05940.05940.05980.05980.06030.06030.06060.06060.06090.06090.06110.0610.06120.06110.06130.06120.06140.06120.06140.06130.06150.06120.06130.06120.06130.06110.06120.0610.06110.0610.06110.06090.0610.0610.06110.06110.06120.06120.0613

Source and verification

Source
PBGC — ERISA 4044 Yield CurvesPBGC 'ERISA 4044 Yield Curves' workbook, one sheet per year; curves keyed by their month-end
Regulation
ERISA §4044; 29 CFR §4044.54
Verified
September 9, 2026Against: PBGC 'ERISA 4044 Yield Curves' workbook — the committed copy data/source/pbgc-4044-yield-curves.xlsx and the live download of the same day.How: scripts/pbgc4044Ingest.js reproduced 1500 of 1500 cells of data/yield-curves/pbgc-4044.csv from the committed workbook (emit byte-identical), which IS the live download of 2026-09-09 (evening): the then-committed 1380 cells reproduced from it first, then its 2026-06 and 2026-07 were ingested.
Publication rule
Published monthly; the source typically lags the calendar by up to 2 months. The latest period held here is 2026-07.

Cite this page: ActuarialOS, “PBGC ERISA §4044 yield curve”, https://actuarialos.io/reference/pbgc-4044-yield-curve — verified 2026-09-09.

In Excel: =aos_Pbgc4044Curve(2026, 5) The ActuarialOS Excel add-in is free and returns this series with one worksheet function. Download the add-in.

In ActuarialOS a plan-termination basis can name this curve for its valuation month; for a valuation date that is not a month-end, the published rule is the prior month-end's curve. About the platform.

Values on this page are transcribed from the cited source and checked against it by an automated instrument; the source governs. Confirm any figure against the notice before relying on it in signed work.