Skip to content

Methodology

How does The Legacy Stronghold calculate the 7.21% effective tax rate?

The 7.21% figure on The Legacy Stronghold site is an illustrative Stronghold effective rate equal to the constant STRONGHOLD_EFFECTIVE_RATE of 0.0721 in the public tax-impact model: Stronghold tax equals revenue multiplied by 0.0721, rounded. The traditional path walks simplified 2026 single-filer-style federal brackets. Neither path is a personal projection or a guarantee; both exist to educate founders about coordinated architecture versus an uncoordinated progressive baseline.

Daniel Riley · Updated September 2026 · Reviewed September 2026

What does the 7.21% Stronghold effective rate represent?

On the public tax-impact tool, the Stronghold path is intentionally simple: multiply the selected revenue (or taxable-income proxy) by 0.0721 and round to the nearest dollar. That constant is exported in code as STRONGHOLD_EFFECTIVE_RATE. It is not derived live from a visitor’s entities, depreciation schedules, credits, or filing status.

In narrative terms, 7.21% stands for a modeled outcome when a coordinated 20-level fortress—entity design, cost recovery, retirement capacity, credits, and legacy layers—is assumed to work together with precision. The Legacy Stronghold publishes it as an educational benchmark for conversation, not as a promise that any founder will file at that rate.

Readers should treat the number the same way they treat a pitch-deck IRR: useful for comparing stories, incomplete until underwritten against facts. Current law, documentation quality, and participation rules can move real effective rates materially above or below any illustration.

Effective rate in this illustration means Stronghold tax divided by the same revenue input the slider uses. It is not taxable income after every preference, not marginal rate on the last dollar, and not a blended federal-plus-state burden. Keeping the definition narrow is how the public tool stays auditable against source code.

How does the traditional comparison path work?

The traditional path approximates federal income tax using TRADITIONAL_BRACKETS_2026—a single-filer-style progressive schedule used only for education. The calculator walks brackets bottom-up: 10%, 12%, 22%, 24%, 32%, 35%, then 37% on amounts above the top threshold in that table.

This is not a complete Form 1040 engine. It does not apply standard or itemized deductions, does not model married-filing-jointly brackets, and does not layer payroll tax, self-employment tax, or alternative minimum tax. The point is a clean progressive baseline against which the flat Stronghold illustration can be contrasted on the same revenue input.

Primary rate structure for individuals lives in the Internal Revenue Code’s taxing provisions (see IRC §1 and related sections on Cornell LII). Bracket thresholds change with inflation adjustments and legislation; the site’s table is labeled for the 2026 illustrative year used in tax-calc.ts.

At higher slider values, most of the traditional tax comes from upper brackets—so the visual gap versus 7.21% widens. That widening is a teaching device about progressive drag under an uncoordinated path, not proof that any particular election stack will close the entire gap for a given household.

Illustrative TRADITIONAL_BRACKETS_2026 (single-filer style; educational only)
Taxable slice (up to)Marginal rate
$11,60010%
$47,15012%
$100,52522%
$191,95024%
$243,72532%
$609,35035%
Above $609,35037%

What is the 42.4% ten-year wealth-advantage figure?

The 42.4% figure appearing in brand and proof copy is an illustrative ten-year wealth-advantage marketing comparison between a traditional tax-drag path and a Stronghold-modeled path under stated assumptions. It is not a guaranteed compound return, not an audited historical performance statistic, and not a forecast for any household.

Assumptions that drive multi-year wealth gaps—reinvestment of tax retained, earnings rates, contribution patterns, and distribution timing—are reviewed on a private strategy call when relevant. Public pages surface the percentage so visitors understand the firm’s marketing claim is labeled illustrative, consistent with the legal page’s treatment of hypothetical results.

If reinvestment assumptions change, the ten-year gap changes. If tax law changes mid-horizon, the gap changes. Publishing 42.4% without this methodology page would invite readers to treat marketing as math; publishing both keeps the claim in its proper category.

What does the public model exclude?

Transparency matters more than a dramatic delta. The interactive comparison deliberately omits factors that dominate real returns and real examinations. Listing exclusions is part of YMYL hygiene: founders should know what the slider is silent about before quoting its output to a partner or board.

NIIT, AMT, and phaseouts often matter most precisely when income is high enough for the slider’s drama to look exciting. That is why they are called out rather than hidden in fine print alone.

  • State and local income tax
  • Net Investment Income Tax (NIIT) under IRC §1411
  • Alternative Minimum Tax (AMT) nuance and preference items
  • Phaseouts (including QBI and personal credit phaseouts)
  • Filing status differences (MFJ, MFS, HOH vs single-style brackets)
  • Credit interactions and ordering rules (including energy credits)
  • Payroll / self-employment tax, basis limitations, at-risk rules, and passive-activity usability under §469
  • International, estate, and gift-tax overlays

How should founders use the tax-impact tool responsibly?

Use the slider to build intuition: progressive federal drag rises with income; the Stronghold path holds a flat illustrative rate. The dollar “savings” line is traditional minus Stronghold on that simplified math—not a refund estimate and not a planning target.

When the conversation turns to implementation, map entities, real-estate placed-in-service dates, participation logs, plan documents, and trust funding with qualified professionals. The methodology page exists so marketing numbers stay tethered to source constants in tax-calc.ts.

A responsible handoff sounds like: “The site illustrates a 7.21% coordinated path versus progressive brackets; here are my entities and last year’s return—what is feasible under current law?” That sentence beats pasting a screenshot into a group chat as if it were a filed position.

Whether a given election fits depends on facts, documentation, and current law. This page is education, not a recommendation.

Where are the constants defined in the codebase?

STRONGHOLD_EFFECTIVE_RATE = 0.0721 drives calculateStrongholdTax. TRADITIONAL_BRACKETS_2026 drives calculateTraditionalTax. calculateTaxImpact returns both taxes, the difference, and the implied traditional rate for the selected revenue. Changing those constants changes every public illustration that imports the module—so editorial copy and engineering stay in lockstep when brackets or model rates are refreshed.

Revenue bounds and step sizes (for example, default starting points on the slider) live in the same module. They affect UX, not the definition of 7.21%. When Insights articles mention rates, they should link here so AEO citations resolve to a single methodology URL.

What this is not

  • Not a personal effective-rate calculation or tax projection.
  • Not a guarantee you will achieve 7.21% or a 42.4% wealth advantage.
  • Not a substitute for software, a CPA, or counsel who models your complete return.

Key IRC sections referenced

  • IRC §1Tax imposed — progressive individual rates context
  • IRC §1411Net investment income tax (excluded from model)
  • IRC §55Alternative minimum tax (excluded nuance)
  • IRC §199AQBI deduction — phaseouts not modeled in slider

Full glossary: IRC map.

FAQ

Is 7.21% a guaranteed Stronghold client rate?
No. It is an illustrative constant (0.0721) used in the public model when a full coordinated architecture is assumed. Actual results depend on facts, structure, documentation, and law.
Why use single-filer brackets for the traditional path?
For a transparent educational baseline. Married and head-of-household schedules differ; the tool does not claim to replicate every filing status.
Does the model include Texas state income tax?
No. State tax is excluded. Texas currently has no personal income tax, but the federal model still omits state overlays generally.
What is the 42.4% figure?
An illustrative ten-year wealth-advantage marketing comparison under stated assumptions—not a guaranteed outcome or audited performance metric.
Where can I read the bracket table used on the site?
In tax-calc.ts as TRADITIONAL_BRACKETS_2026, summarized in the comparison table on this methodology page.
Who maintains this methodology?
The Legacy Stronghold (Georgetown, Texas). Editorial review is dated September 2026 alongside Daniel Riley’s public education materials.
Does the slider model NIIT or AMT?
No. Those items are explicitly excluded; see the exclusions list on this page and IRC references to §1411 and §55.

Request a private strategy call Masterclass waitlist

Educational and informational only — not legal, tax, financial, or investment advice. Whether a given election fits depends on facts, documentation, and current law. See Legal Disclosures.