Limen
See Every Threshold.
Tax Bracket Intelligence
Open Limen →- Tax Brackets: A Complete Guide to How They Actually Work Guide
The 2026 federal tax brackets under permanent TCJA rates, how progressive taxation actually works, and why marginal vs. effective rates matter. Full 2026 bracket tables for all filing statuses plus the hidden cliffs and phaseouts that create effective rates higher than the stated bracket.
- Capital Gains Tax Brackets: How the 0/15/20% Rates Actually Stack
Long-term capital gains use their own bracket system — 0%, 15%, or 20% — but they stack on top of ordinary income. Here's how the stacking works, the 2026 thresholds, the special rates for collectibles (28%) and depreciation recapture (25%), and when the 0% bracket can be a planning goldmine.
- Marginal vs. Effective Tax Rate: Which One Actually Matters
Your marginal rate is the tax on your next dollar of income; your effective rate is the average rate you actually pay. They're often 5-10 percentage points apart, and using the wrong one for a decision can cost thousands. Here's when each applies.
- Standard Deduction vs. Itemized: How to Choose and Maximize Both
With 2026 standard deductions at $32,200 MFJ and $16,100 single — plus the new $40,400 SALT cap under OBBBA — most filers take the standard deduction. Here's when itemizing still wins, the bunching strategy that makes itemizing work, and how to maximize whichever choice fits.
Hora
Claim With Confidence.
Social Security Intelligence
Open Hora →- Social Security Claiming Strategy: A Complete Guide Guide
How Social Security benefits are calculated, what claiming at 62 vs Full Retirement Age vs 70 actually costs or gains, and how to coordinate claiming with Roth conversions, RMDs, and retirement income planning.
- Social Security at 62 vs 67 vs 70: The Breakeven Math That Matters
What claiming Social Security at each age actually delivers in monthly income, lifetime dollars, and present value — with worked examples at multiple benefit levels and the breakeven ages that change the decision.
- Social Security Taxation: The 85% Rule and How to Manage It
Up to 85% of Social Security benefits are taxable based on combined income — and the thresholds haven't been indexed since 1983. How the calculation works, the tax torpedo effect, and strategies to coordinate Social Security with Roth conversions and RMDs.
- Spousal and Survivor Social Security Benefits: The 2026 Rules
How spousal benefits (up to 50% of the worker's PIA) and survivor benefits (up to 100%) work — plus divorce rules, remarriage effects, and how the higher earner's claim age shapes the ultimate survivor benefit.
Scala
Rise Through the Brackets.
Roth Conversion Intelligence
Open Scala →- Roth Conversions: The Complete Guide Guide
When a Roth conversion makes sense, how to avoid the IRMAA cliff, and the math on early-retirement conversion ladders. Built on 2026 tax rules.
- The ACA Subsidy Cliff and Roth Conversions
How the return of the 400% FPL cliff in 2026 changes Roth conversion planning for pre-Medicare retirees — plus the math on what crossing the cliff actually costs.
- IRMAA Tiers and Roth Conversions: The Medicare Surcharge Trap
How the Medicare IRMAA surcharge interacts with Roth conversions, the two-year lookback that catches people off guard, and the 2026 tier thresholds that determine how much room you actually have.
- The Roth Conversion Ladder: A FIRE Playbook
How to use a multi-year Roth conversion strategy to bridge early retirement to age 59½ without paying the 10% penalty. Full math, real 2026 numbers, and the pitfalls most guides skip.
Tempus
Outrun the Clock.
RMD Planning Intelligence
Open Tempus →- RMD Planning: The Complete Guide to Required Minimum Distributions Guide
Who must take RMDs in 2026, how they're calculated, the strategies that reduce them, and how the SECURE 2.0 rules changed the math for current retirees and their heirs.
- Inherited IRA RMD Rules for 2026: The 10-Year Clock and Who It Applies To
The SECURE Act's 10-year rule, the IRS's 2024 final regulations requiring annual RMDs for most non-spouse beneficiaries, and the eligible designated beneficiary categories that still allow lifetime stretches.
- The QCD Playbook for Retirees: Satisfying RMDs Without the Tax Hit
Qualified Charitable Distributions let retirees age 70½+ send up to $111,000 directly from an IRA to charity in 2026 — satisfying RMDs without adding to taxable income. The mechanics, the 2026 charitable deduction changes that made QCDs more valuable, and the edge cases.
- How to Calculate Your RMD: The Math Behind Required Minimum Distributions
The formulas, IRS life expectancy tables, and worked examples for calculating RMDs at every age — plus the edge cases that trip up most retirees in their first RMD year.
Locus
Right Asset. Right Account.
Asset Location Intelligence
Open Locus →- Asset Location: A Complete Guide to Tax-Efficient Placement Guide
Asset location is the decision of which account type (taxable, traditional, Roth) to hold each investment in. A coordinated asset location strategy can add 0.05% to 0.75% per year in after-tax returns — worth six figures over a long retirement.
- Where to Hold Bonds: The Asset Location Decision for Fixed Income
Bonds generate ordinary-rate interest that's poorly suited to taxable accounts for most investors. Here's the case for bonds-in-traditional-IRA, the nuances that complicate it, and when municipal bonds in taxable actually beat the default rule.
- Rebalancing Without Tax Drag: Keeping Asset Location Intact Over Time
Market movements cause portfolios to drift from target allocation. Rebalancing restores the target — but rebalancing in taxable accounts creates capital gains tax that can erase years of asset location savings. Here's how to rebalance smartly.
- What to Hold in Your Roth IRA: Placement Strategy for Tax-Free Accounts
Roth IRAs offer tax-free growth forever, no RMDs, and tax-free inheritance for beneficiaries. That makes them the ideal home for your highest-expected-return assets — but the conventional wisdom needs nuance around risk, age, and bequest goals.
Ordo
Command Your Cash Flow.
Withdrawal Sequencing Intelligence
Open Ordo →- Withdrawal Sequencing: A Complete Guide to Tax-Smart Retirement Drawdowns Guide
The default taxable-then-traditional-then-Roth ordering, why it's often wrong for high-asset retirees, and how to build a dynamic withdrawal sequence that manages brackets, IRMAA, ACA cliffs, and survivor risk across a 30-year retirement.
- Bracket-Fill Withdrawal Strategy: Turning Low-Income Years Into Tax Savings
The pre-RMD window from retirement through age 73 is usually the lowest-tax-bracket window you'll ever have. Here's how to use intentional traditional IRA withdrawals to permanently reduce lifetime taxes, with worked examples at different asset levels.
- Sequence-of-Returns Risk: How Market Timing Near Retirement Can Break Your Plan
A bad market in your first 5-10 years of retirement can deplete savings permanently even if long-term averages hold. Here's how sequence risk works, why it's different from market risk, and the withdrawal and bucket strategies that defend against it.
- Spousal Withdrawal Coordination: Planning for the Survivor Single-Filer Penalty
When one spouse dies, the survivor's tax brackets compress dramatically. A withdrawal sequence optimized for MFJ filing can create severe tax consequences for the surviving spouse. Here's how to plan coordinated withdrawals that protect both spouses.
Nexus
Bridge the Gap.
ACA Healthcare Intelligence
Open Nexus →- ACA Health Insurance for Early Retirees: The Complete Guide Guide
How marketplace coverage works for retirees before Medicare, what changed in 2026 with the expiration of enhanced subsidies, and how to manage income so the 400% FPL cliff doesn't swallow your budget.
- The Real Cost of ACA Coverage by State in 2026
Premium variation across states, Medicaid expansion status, and state-funded subsidies — how geography shapes what you actually pay for pre-Medicare healthcare in 2026.
- The 400% FPL Cliff: What Crossing Actually Costs in 2026
The ACA subsidy cliff is back in 2026 — one dollar over 400% of the federal poverty level eliminates premium tax credits entirely. Real dollar costs at every income level, age, and premium market.
- COBRA vs ACA vs HSA: Your Bridge to Medicare Playbook
A decision framework for pre-Medicare health coverage: when COBRA beats the marketplace, when HSA strategy pays off, and how to combine options for the 10-to-20-year gap before 65.
Heres
Protect What You Pass On.
Inheritance Intelligence
Open Heres →- Estate and Inheritance Planning: A Complete Guide for 2026 Guide
The federal estate tax exemption is permanently $15 million per person under OBBBA. But step-up in basis, inherited IRA rules, and state-level estate taxes create tax planning opportunities — and traps — at every wealth level. Here's what matters for passing wealth on.
- Beneficiary Designation Strategy: How to Pass IRAs and 401(k)s Correctly
Beneficiary designations override your will. They control directly who receives retirement accounts, life insurance, and transfer-on-death accounts. Done wrong, they trigger accelerated taxation, probate, or transfers to unintended heirs. Here's how to get them right.
- State Estate Tax Traps: Where You Die Matters
Twelve states plus DC levy their own estate taxes, often at exemption thresholds far below the federal $15 million. Oregon starts at $1 million; Washington's top rate is temporarily 35%; New York has a cliff provision that can tax your entire estate if you exceed the exemption by just 5%. Where you live — and where you own property — can cost your heirs hundreds of thousands of dollars.
- Step-Up in Basis: The Most Valuable Estate Planning Rule
When you inherit an appreciated asset, its cost basis resets to fair market value at the date of death — erasing all accumulated capital gains. For most families, step-up in basis is worth more than any federal estate tax planning, and it remains fully intact under OBBBA.
Vector
Engineered Income. Directed Outcomes.
Retirement Income Intelligence
Open Vector →- The FI Crossover Point: When Your Income Permanently Exceeds Your Spending Guide
The FI crossover is the year your passive income surpasses your living expenses. For income-focused investors, it's a more actionable retirement target than a net-worth multiple — because income compounds, and the 4% rule treats portfolios as piles to liquidate. Here's the math and the mechanics.
- Why the 4% Rule Misses Half the Picture for Dividend Investors
The Trinity Study is solid empirical work — for portfolios that fund retirement by selling shares. For portfolios designed to live on income without touching principal, the 4% rule asks the wrong question. Here's where the two approaches diverge and how to decide which one fits your strategy.
- Every Major Dividend Cut in the S&P 500 Since 2008
Dividends have been cut, suspended, and gutted repeatedly over the past 17 years — sometimes by companies that looked bulletproof months before. Understanding when and why those cuts happened is the foundation of building a portfolio that doesn't rely on hoping it won't happen to you.
- Every Major Dividend ETF Compared: SCHD vs VYM vs HDV vs DGRO
Four funds, four philosophies. Each makes a specific bet about what makes a dividend worth owning, and those bets produce dramatically different income trajectories over a 20-year retirement. Plus: where covered-call ETFs like JEPI fit (and don't).
- How Much Dividend Income Do You Actually Need to Retire?
The math is simpler than most people think — but the inputs are where it gets interesting. Starting yield, dividend growth rate, and time horizon drive the answer more than portfolio size. Here's how to compute a real income target and the three inputs that actually matter.
- Monte Carlo vs Historical Simulation: Which Should You Trust?
Both methods have blind spots. Historical simulation is grounded in real catastrophes (1929, 1966) but constrained by ~120 non-overlapping 30-year sequences. Monte Carlo generates unlimited synthetic histories but only as good as its inputs. Here's what each tells you and when to reach for which.