Oops, it doesn't look like 'earned income tax credit awareness day' is a national day..

Other days

azonto is acceptable

Azonto Is Acceptable Day
carpenters

Carpenters Day
hoodie

Hoodie Day
boy friend

Boy Friend Day
girl friend

Girl Friend Day
lost sock memorial

Lost Sock Memorial Day
get funky

Get Funky Day
ruby

Ruby Day
embarrass your best friend

Embarrass Your Best Friend Day
me

Me Day