Tax Day, no rush

If you are one of those who are rushing to get your taxes prepared by
the deadline, you need to learn what they never say on TV - all you
really need to do is estimate what (if anything ) you owe and send it
along with IRS Form 4868 to get months extra to finish those returns.

www.irs.gov/pub/irs-pdf/f4868.pdf

download, fill out, print - takes about 5 minutes total.