Tax data
Current rules, public receipts.
Tax year 2026 data verified against IRS Rev. Proc. 2025-32, IRS Notice 2025-67, SSA 2026, CMS 2026. Latest imported PolicyEngine US version: bug109-aca-fpl400-prior-year.
Freshness at a glance
Live metadata from active, anonymous-readable rules. Refreshed hourly.
Last active-rule update
Tax years covered
24
Active rule values
68,754
PolicyEngine US
bug109-aca-fpl400-prior-year
Provenance mix
- ACTUAL
- 45,343
- PROJECTED
- 12,121
- EXTRAPOLATED
- 8,710
- MANUAL
- 2,580
Recent rule changes
Public admin run records are restricted, so this log groups active rule values by their UTC creation date.
120 active rule values added or refreshed
3 active rule values added or refreshed
2 active rule values added or refreshed
23 active rule values added or refreshed
6 active rule values added or refreshed
14 active rule values added or refreshed
Primary-source citations by rule family
Each row shows the first populated citation on the newest active 2026 rule in that family. Links appear only when the live citation text includes an HTTP address.
| Rule family | Live source citation | Provenance |
|---|---|---|
| Tax bracketsstate.income_tax.bracket.rate | GA DOR 2025 IT-511 Tax Rate Schedule bracket 0 | ACTUAL |
| Deductionsfederal.deductions.pmi.phaseout_increment | 26 U.S.C. §163(h)(3)(E)(ii) (OBBBA §70108) — deduction reduced 10% per $500 (or fraction) of AGI over start, MFS | MANUAL |
| Contribution limitscontribution_limits.hsa_catch_up_55plus | IRS — Cost-of-Living Adjustments for Retirement Items (IRC §415(d) annual indexing) | MANUAL |
| Social Securityssa.pia.bend_point | SSA OACT bend points table — 2026 second bend point $7,749 (seed 016 carried the 2025 value $7,391) | MANUAL |
| Medicare / IRMAAhealthcare.irmaa.tier.mfj_min | CMS 2026 Medicare Parts A & B fact sheet (2025-11-14) — Part B IRMAA tier-0 MFJ MAGI floor (consumed by buildIrmaaTiers via healthcare.irmaa.tier.mfj_min @breakdown_index=0); MAGI from 2024 federal return. BUG-448 backfill; tier-0 seating closes BUG-449. | MANUAL |
| ACAhealthcare.aca.fpl_400 | ACA §36B(c)(2)(B) 4× multiplier × HHS 2025 (PRIOR-year) FPG CONTIGUOUS_US first_person ($15,650). 2026 coverage uses the 2025 guidelines (IRC §36B / 26 CFR 1.36B-1(h)). | ACTUAL |