5 Free Tax Return Estimate Calculators

2. Alternative Minimum Tax Assistant for Individuals

Provided by the Internal Revenue Service, those who claim certain tax benefits may owe an Alternative Minimum Tax, or AMT. Those who must complete Form 6251 may owe the AMT. The free calculator is designed to tell users if they need to complete this form. However, it will not calculate the amount of AMT that is owed, even if it is $0.