Smart Financial Tools for Modern Investors.

Model high-net-worth tax strategies, state residency shifts, and retirement distributions in seconds.

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Data-Driven Models

Our tax calculators incorporate statutory residency prongs, marginal state brackets, and IRS code rules.

Privacy First

We don't store your personal financial numbers. All scenario math runs locally in your browser.

Institutional Strategy

From NUA employer stock distributions to statutory residency risk, we simplify complex wealth strategies.

Interactive Models

Our Premium Financial Simulators

Skip generic spreadsheets. Model institutional tax and retirement strategies in seconds.

New §1202 Executive Suite

§1202 QSBS & Trust Stacking

Model 3-, 4-, 5-year QSBS holding period cliffs, §1045 rollover bridges, non-grantor trust stacking ($10M–$50M+), and C-corp tax drag.

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Residency & M&A Relocation

California Exit Arbitrage

Model FTB tax exposure, R&TC § 17952 stock sourcing, RSU/option workday ratios, FTB LR 2022-02 LLC look-through rules, and Domicile365 tracking.

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S-Corp & Small Business

S-Corp Solo 401(k) Arbitrage

Find optimal W-2 salary, calculate FICA drag, model 25% profit sharing, and unblock Backdoor Roth via reverse IRA rollovers.

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401(k) Stock Strategy

Employer Stock (NUA) Rollover

Compare Net Unrealized Appreciation vs Traditional IRA rollover. Model capital gains vs. ordinary tax arbitrage on company stock.

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Residency Trap Model

Mid-Year Move + Roth Tax Risk

Calculate statutory residency tax risk (183-day presence & Permanent Place of Abode test under NY Tax Law § 605 and Matter of Gaied) when converting to a Roth during a mid-year move.

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Income Stacking

Zero-Tax Retirement Income

Model the "Surgeon Strategy" to stack Roth, HSA, and capital gains buckets to pay $0 in federal income taxes during retirement.

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Direct Indexing

Direct Indexing Tax Alpha Estimator

Estimate tax-loss harvesting alpha net of management fees — pre-positioned specifically for upcoming RSU vesting and equity liquidity events.

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Public Liquidity

Section 351 Conversion ETFs

Diversify concentrated single stock into publicly traded ETFs with immediate liquidity and statutory 25/50 rule composition analysis.

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Partnership Nonrecognition

Section 721 Exchange Funds

Tax-deferred partnership diversification when you cannot pre-diversify under §351 rules. Evaluate 7-year lockups.

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Independent Advisor Network

Need Tailored Financial Advice?

Interested in a referral to an independent, fee-only CFP® specializing in high-net-worth tax strategies, Roth conversions, and NUA distributions?