Tag: income tax

2 events with tag "income tax"

1909 ID: 1183

16th Amendment to US Constitution ratified: Allowing federal income tax - Previously, most federal revenue came from tariffs; now complex tax calculations become essential

ID: 1183

accounting taxation 16th Amendment income tax

1917 ID: 1249

Income tax becomes permanent in US to fund World War I - creates massive demand for tax accountants

ID: 1249

accounting taxation income tax World War I