Retirement

Reference · Appendix B

Key Numbers (2026)

Contribution limits

Account / limit2026Ch.
401(k) / 403(b) / 457(b) / TSP employee deferral$24,5001
Catch-up, age 50++$8,000 ($32,500 total)1
“Super catch-up,” ages 60–63+$11,250 ($35,750 total)1
Combined employee + employer limit$72,0001
IRA (traditional or Roth)$7,5002
IRA catch-up, age 50++$1,100 ($8,600 total)2
Solo 401(k) — employee + employer max$72,000 (defer $24,500 + ~20% net)1
SEP-IRA — employer contribution25% of comp, up to $72,0002
SIMPLE IRA — employee deferral$17,0002
SIMPLE IRA catch-up (50+ / 60–63)+$4,000 / +$5,2502
Annual compensation limit (SEP/plan contribution base)$360,0002
HSA — self-only / family$4,400 / $8,7504
HSA catch-up, age 55++$1,0004
HDHP min. deductible (self / family)$1,700 / $3,4004
HDHP out-of-pocket max (self / family)$8,500 / $17,0004

Social Security

Figure2026Ch.
Cost-of-living adjustment (COLA)2.8%5
PIA bend points (90% / 32% / 15% of AIME)$1,286 and $7,7495
Maximum taxable wage base$184,5005
Payroll tax on earnings — FICA (employee) / SECA (self-employed)7.65% / 15.3% (no age exemption)19
Full Retirement Age (born 1960+)675
Delayed retirement credits~8% per year (FRA→70)14
Maximum benefit at FRA$4,152 / mo14
Maximum benefit at age 70$5,181 / mo14
Earnings test — under FRA$24,480 / yr ($1 per $2 over)14
Earnings test — year of FRA$65,160 / yr ($1 per $3 over)14
Benefit-taxation thresholds (provisional income; not indexed)$25k / $34k single · $32k / $44k joint11

Medicare premiums

Figure2026Ch.
Part A premium ($0 with 40+ work quarters)$0 (else up to ~$530 / mo)10
Part B standard premium$202.90 / mo12
Part B highest premium (with IRMAA)up to $689.90 / mo12
Part D national base premium (plan premiums vary; ~$40 avg)$38.99 / mo12
Part D IRMAA surcharge (added on top of your plan premium)+$14.50 to +$91.00 / mo12
Medigap Plan G — typical premium (rises with age)~$140–$170 / mo10
Medigap High-Deductible Plan G~$40–$50 / mo10
Medicare Advantage — average premium (many plans $0)~$17 / mo10

Medicare cost-sharing

Figure2026 (approx.)Ch.
Part A hospital deductible (per benefit period)~$1,73010
Part A coinsurance — hospital days 61–90 / 91+~$433 / ~$865 per day10
Part A coinsurance — skilled nursing days 21–100~$216 / day10
Part B annual deductible~$28310
Part B coinsurance (no annual cap under Original Medicare)20%10
Part D drug deductible (varies by plan; $0 to max)up to ~$61510
Part D out-of-pocket cap (Inflation Reduction Act)~$2,100 / yr10
Medicare Advantage out-of-pocket max (in-network)up to ~$9,25010

IRMAA income tiers

Figure2026Ch.
IRMAA income tiers (MAGI) — apply to both Part B & D1st: $109,000 single / $218,000 joint12
IRMAA top tier (not indexed)$500,000 single / $750,000 joint12
IRMAA lookback2 years (2026 uses 2024 income)12

Pre-Medicare health coverage (ACA)

Figure2026Ch.
Federal poverty level (FPL) (2025 guidelines — these govern 2026 marketplace subsidies; 48 states + D.C.)$15,650 single / $21,150 for two27
FPL — each additional person+$5,50027
Medicaid eligibility ceiling (138% FPL, expansion states)$21,597 single / $29,187 for two27
Cost-sharing reduction ceiling (250% FPL; Silver plans)$39,125 single / $52,875 for two27
Subsidy “cliff” threshold (400% FPL)$62,600 single / $84,600 for two27
Enhanced-subsidy premium cap (max share of income, 2021–2025 only — expired Dec. 31, 2025; no cap applies in 2026, so the 400% cliff above is live again)8.5% — expired27
Benchmark Silver premium, unsubsidized, age 60 (2026 national average; bronze ≈ $11,625)$15,914/yr27
Premium-tax-credit benchmark plan2nd-lowest-cost Silver (SLCSP)27
COBRA maximum duration18 months (full premium + 2%)27

Retirement income & RMDs

Figure2026Ch.
Safe withdrawal rate (4% rule → SAFEMAX)4% → 4.7%7
RMD start age73 (75 if born 1960+, from 2033)21
Missed-RMD penalty25% (10% if fixed promptly)21
QCD annual limit (from 70½)$108,00021
QLAC funding limit$210,00016
PBGC max guarantee at 65$93,477 / yr ($7,789.77/mo)15
HECM reverse-mortgage lending limit$1,249,12517
HECM mortgage insurance (MIP)2% upfront + 0.5% / yr17

Borrowing against assets (indicative market figures, not statutory)

Figure2026Ch.
Pledged asset line / SBLOC — typical APR (variable; larger lines price better)~6.1%–8.1% (SOFR + 2.40–4.40%)18
Typical advance rate — equities / corporate bonds / Treasuries50–65% / 65–80% / up to 95%18
Typical minimum brokerage balance to open a line$100,00018
Maintenance-call cure period (then the firm may sell without notice)2–3 days18
Suggested debt-to-asset band (Anderson; measure against liquid assets)15%–35%18
Pledgeable accountstaxable only (retirement accounts cannot be pledged)18

Taxes & estate

Figure2026Ch.
Standard deduction (single / MFJ)$16,100 / $32,20011
Senior bonus deduction (65+) (temporary, 2025–2028)$6,000 / person11
0% long-term capital-gains bracket (taxable income up to)$49,450 single / $98,900 joint6, 11
Federal estate-tax exemption$15,000,000 / person ($30M couple)28
Annual gift exclusion$19,000 / recipient28

Figures are for the 2026 plan year (verified against IRS, SSA, CMS, and PBGC releases). Most reset annually with inflation; reconfirm current-year numbers before acting. Nothing here is personalized financial, tax, or legal advice.

References & sources

  1. IRS — 2026 retirement plan contribution limits (Notice 2025-67)
  2. SSA — 2026 COLA, wage base, and benefit figures
  3. IRS — 2026 tax inflation adjustments (standard deduction, capital gains, estate)
  4. CMS — 2026 Medicare Part B premium & IRMAA
  5. Medicare.gov — 2026 costs (deductibles, coinsurance & Part D cap)
  6. HHS — Federal Poverty Guidelines (2025 figures apply to 2026 ACA subsidies)
  7. HealthCare.gov — Marketplace premium tax credits & income limits
  8. Charles Schwab — Pledged Asset Line rates (indicative SBLOC pricing)
  9. SEC / FINRA — Investor Alert on securities-backed lines of credit (advance rates, maintenance calls)