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The Social Security Tax Torpedo: How Benefit Taxation Spikes Your Marginal Rate
A sourced 2026 research briefing on the Social Security tax torpedo: frozen 26 U.S.C. 86 thresholds, the 50%/85% inclusion rules, and effective marginal rates up to 40.7%.
The Retirement Tax Window: The Gap Years Before RMDs
The gap between the median U.S. retirement age (62) and the age RMDs begin (73) has reached 11 years in 2026, a 53% widening since 2020. A sourced federal briefing.
The 3.8% Net Investment Income Tax (NIIT) in 2026
The net investment income tax 2026 is a 3.8% surtax on income over $200,000 single or $250,000 joint. See the lesser-of math and Roth conversion impact.
The Widow’s Penalty: How Survivor Taxes Rise in 2026
A 2026 data briefing on the widow’s penalty: single filers can owe up to 45.3% more federal income tax than a married couple on identical taxable income (IRS 2026 brackets), plus lower Social Security and IRMAA thresholds.
Taxing Social Security Benefits in 2026: Thresholds, the Formula, and the Trend
The 2026 Social Security tax threshold under IRS Publication 915: combined-income limits, the Worksheet 1 formula, worked examples, and 2026 state rules.
Medicare IRMAA in 2026: Brackets, Premiums, and Verified Data
Medicare IRMAA 2026: full Part B and Part D brackets, the 2007-2026 threshold history, how many pay IRMAA (Trustees data), and future premium projections. Primary-source verified.
Tax-Loss Harvesting: How to Lower Your Tax Bill With Investment Losses
Tax-loss harvesting explained for 2026: the 3-step process, the $3,000 limit, the wash-sale rule, the December deadline, and how it fits a retirement tax plan.
The Smart Way IRA Millionaires Pay Roth Conversion Taxes
How IRA millionaires pay Roth conversion taxes: use outside money so the full balance grows tax-free. 2026 penalties, deadlines, and safe harbor.
RMD Strategies for IRA Millionaires: Avoid $1M+ in Taxes
The first RMD on $1 million at age 73 is $37,736 (a 26.5 divisor). See the exact tax cost, IRMAA and Social Security impact, and how to shrink it.
The IRA Inheritance Tax Trap: How to Protect Your Heirs
Taxes on an inherited IRA in 2026: traditional withdrawals are taxed as ordinary income, Roth is tax-free, plus the 10-year rule and how to reduce it.