What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Catch-Up Contributions Workers 50+ may make contributions to their qualified retirement plans above the limits imposed on younger workers. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic. A Checklist for When a Spouse or Parent Passes An overview of some fundamental steps when a loved one passes.