What changed.
Tax figures and content updates, by date.

READ3 min · UPDATED
Reviewed against primary sources cited at the bottom of this page.

Tax figures and Bitcoin content update frequently. This page tracks major changes by date. The newest entries are at the top.

April 2026

Pages added

Pages updated

Tax figures updated to 2026

  • 2026 401(k) employee deferral: $24,500 (catch-up at 50+: $8,000).
  • 2026 IRA contribution: $7,500 (catch-up at 50+: $1,100).
  • 2026 HSA: $4,400 self-only / $8,750 family.
  • 2026 Solo 401(k) total: $72,000.
  • 2026 standard deduction: $16,100 single / $32,200 MFJ / $24,150 HOH.
  • 2026 Social Security wage base: $184,500.
  • 2026 Roth IRA phase-outs: Single $153,000-$168,000; MFJ $242,000-$252,000.
  • TCJA: One Big Beautiful Bill Act (signed July 4, 2025) made most TCJA individual provisions permanent. The site was rewritten to reflect this throughout.

Yields and rates

  • SPAXX/HYSA references updated from "4-5% APY" to "approximately 3-4% APY (as of April 2026)."
  • Federal funds rate references updated to 3.5-3.75% as of April 2026.
  • Average credit card APR updated to approximately 21% (Federal Reserve G.19 Q1 2026).
  • M2 money supply current snapshot added: approximately $22.4 trillion as of January 2026.
  • Australia super rate updated to 12.0% (the legislated final step from 1 July 2025).
  • SS benefit cut framing updated to CBO Feb 2026 projection (approximately 7% in 2032 deepening to ~28% by 2036) with the SSA Trustees June 2025 alternative also disclosed.

Subscribe via RSS for new articles.