Q. How do I Compute the National Tax Freedom Day for the United States (US) in 2013? Tax Freedom Day answers the basic question, "Illustrate what cost is the nation paying for government?" An official government figure for total tax collections is divided by the nation's total income. The answer this yr is that taxes will amount to 28.2 percent (%) of our income also the stretch of 103 days from January 1 to April 13 is 28.2 percent (%) of the yr. But how do I know illustrate what the information is for 2013?