Change the law and see who pays

The rate table is read from this document. Change a rate, a limit, the rebate or the standard deduction, and the same calculator and taxpayer population that reproduce the published tax statistics show who pays more, who pays less, and what it does to revenue, with the range the data cannot narrow.

Checked against published numbers

Resident individuals’ income-tax, one year, static. How closely it reproduces the tax actually paid, and where it does not, is under How far to trust it below.

Reading the document’s rate table…