The money systems every self-employed person needs: how self-employment taxes and quarterly estimates actually work, what counts as a deductible business expense, how to size an emergency fund for variable income, and how retirement accounts like the SEP-IRA and Solo 401(k) fit a one-person business. Taught US-general and mechanics-first, so you understand the moving parts and know exactly which current figures to verify with a professional. You will finish with a simple, repeatable financial operating system for your freelance business.