US 1040 Tax Form (1913) [pdf]

The relatively simplicity reminded me of Dick Armey's flat tax postcard proposal:

Republicans Want to Swap 1040 Form for a Postcard https://www.csmonitor.com/1995/0719/19031.html

Republican Presidential Candidates Rally Around Flat Tax https://www.nytimes.com/2015/05/16/business/economy/republic...