Access ProfitHelm's full suite of verified statutory models, capital gains engines, and quantitative arbitrage calculators. Built with zero AI slop and 100% mechanical determinism.
Calculate your federal income tax bracket, statutory marginal rates (10% to 37%), and compare against post-TCJA sunset scenarios.
Compute estimated federal and state capital gains liabilities on crypto trades, staking yield, and DeFi transfers.
Interactive runway projection model for tech startups, factoring net monthly burn, revenue CAGR, and hiring cohorts.
Calculate true implied probabilities, contract spreads, and Kelly Criterion bet sizing across Kalshi and Polymarket.
Project long-term and short-term capital gains taxes, Section 1411 NIIT surtax thresholds, and state additions following the 2025 TCJA sunset.
Calculate immediate equipment expensing, bonus depreciation phase-down, and tax savings under IRC Section 179.
Calculate after-tax interest and Tax-Equivalent Yield (TEY) between state-tax-exempt US Treasury Bills and taxable HYSAs.
Calculate capital gains tax deferral, Section 1250 depreciation recapture, and 45-day/180-day deadlines under IRC Section 1031 for 2026-2027.
Compare statutory tax liabilities between CFTC-regulated event contracts under IRC Section 1256 (60/40 rate) and unregulated decentralized markets.
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State-by-state marginal bracket analysis and TCJA sunset impact models across all 50 states.
State conformity schedules, clawback filing obligations, and qualified intermediary directories.
Heavy SUV and truck GVWR database for first-year commercial vehicle depreciation.