The Tax-Calculator’s core capabilities are in the Python package called taxcalc, the source code for which is located in the Tax-Calculator/taxcalc directory tree.
Here we provide a view of the Python API of the taxcalc package with links to the source code. Below is a list of the taxcalc package modules (in alphabetical order) with documentation about how to call each class method and function. There is also a link to the source code for each documented member.