95 Years Ago Today…16th Amendment Ratified February 3, 2008 TF Staff TF Staff On this date (February 3rd) in history 95 years ago…the 16th Amendment to the U.S. Constitution was ratified. Or did Ohio never truly approve of it? What is your favorite 16th Amendment “it was never really ratified” theory? Stay informed on the tax policies impacting you. Subscribe to get insights from our trusted experts delivered straight to your inbox. Subscribe Share Tweet Share Email Topics Center for Federal Tax Policy Individual Income and Payroll Taxes