What National Day is Today? Find your answer quickly from the original and most authoriative National Day source on the planet, National Day. September 11, 2020 - Today is National 401(k) Day, Patriot Day, and National Make Your Bed Day. Today's Date & Today's date is 12 September 2020 (in red border in above calendar). 6 days ago · Find out which national days and awareness days are happening today and in the coming days, weeks and months and never miss another. September 11, 2020 - Today's holidays are "I Want to Start My Own Business" Day, Libraries Remember Day, Make Your Bed Day, National 401(k) Day, Nati….