Self-Employed Retirement Plans Estimate the maximum contribution amount for a Self-Employed 401(k), SIMPLE IRA, or SEP. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Capital Gains Tax When Selling Your Home If your clients are buying or selling a home, use this to help them determine if they qualify for capital gains taxes. Pullbacks, Corrections, and Bear Markets When the market experiences volatility, it may be a good time to review these common terms. Why do Renters Have to Save More? How much more would retirement cost if you owned your home rather than rented? It could actually be several times less.