Get your taxes done using TurboTax

Or you can just fill out a new blank 3rd quarter sllip.  Here are the 1040ES instructions and blank forms (where to mail is on page 4)
<a rel="nofollow" target="_blank" href="http://www.irs.gov/pub/irs-pdf/f1040es.pdf">http://www.irs.gov/pub/irs-pdf/f1040es.pdf</a>