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 And the Executor Is The right executor may help ensure the distribution of your assets is done with as little upheaval as possible. Data Breach: Your Security To-Do List This article provides a checklist of steps to take if you experience a data breach. Immediate vs. Deferred Annuities Looking forward to retirement? It's critical to understand the difference between immediate and deferred annuities.