Full article at Money Magazine
"There are two distinct aspects involved in paying taxes: filing your return and paying it. Not filing your return on time and not paying what you owe come with different ramifications. It may surprise you to know that if you don’t file your return on time, even if you can’t pay all that you owe by April 15, you’ll face the biggest penalty."
If you
filed taxes in CA, NV, OR or Washington states and are (or were after 2010)
Registered Domestic Partners, try our calculator to see if you may be eligible
for an IRS refund http://www.lgbt.tax/Calculator