You can file a 1040X or you can file another 1040 as long as you boldly write "Amended Return" along the top. You can get a printable 1040X at www.irs.gov. Go to "Forms and Publications", and you'll find what you want.
How Can I Find Form 1040 X To Download?
I need a form that should have been mailed 6-15-09 Estimate to the Department of the Treasury, Internal Revenue Service. Can you e-mail me what I need quarterly at this time?