Who was the first U.S. president to impose income tax?

Being a Tax Accountant for 30 years it was so imperative to hear the history of the Origination of the IncomeTax project The first step that Lincoln took as I just found out via QuizzLand was the inequity of the amount $800!! Wow By1913 three years prior to World War I it was formally ratified How far we have come as a Nation have come where the ones who make the most money namely the 1% n Corporations pay little to No tax whatsoever while the Regulars get hosed