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 Good Health is Good Business Good employee health can be great for the company’s bottom line. Asset Allocation Consider how your assets are allocated and if that allocation is consistent with your time frame and risk tolerance. A Primer on Dividends A company's profits can be reinvested or paid out to the company’s shareholders as “dividends."