Money Tax Day 2021 deals: Free Krispy Kreme doughnut, food specials and COVID vaccine freebies up for grabs Monday May 15, 2021May 17, 2021 Kelly Tyko, USA TODAY Comments Off on Tax Day 2021 deals: Free Krispy Kreme doughnut, food specials and COVID vaccine freebies up for grabs Monday Monday is Tax Day and businesses usually mark the tax deadline with freebies and deals. But with a later Tax Day again there are fewer deals.