In-depth architectural analysis and verifiable formulas covering venture dilution, contractor tax parity, merchant fee optimization, and commercial underwriting.
Comprehensive guide to startup equity dilution: How YC post-money SAFEs convert, why the option pool shuffle dilutes founders, and mathematical models to calculate your retained ownership.
Detailed 1099 contractor vs W-2 employee financial comparison: Self-employment tax (15.3%), employer benefit burdens, expense write-offs, and rate conversion formulas.
Direct comparison of Stripe (2.9% + $0.30) vs PayPal (3.49% + $0.49) merchant processing fees in 2026. How to calculate reverse invoice gross-up to make clients pay processing fees.
Definitive media buying formulas guide: Calculate Cost Per Mille (CPM), Cost Per Click (CPC), and Cost Per Acquisition (CPA) with interactive cross-metric solvers.
Bank underwriting guide for small business loans: Debt Service Coverage Ratio (DSCR), SBA 7(a) requirements, amortized monthly payments, and max borrowing capacity.
Access 74 deterministic financial modeling tools for pricing, salary conversions, debt payoff, and business growth.