You can paper file an amendment form (1040X), this form is available on the IRS website (http://www.irs.gov/taxtopics/tc308.html), you would have fill this form and mail it in since the IRS does not accept this form through e-file.
You can call the IRS at 1-800-829-1040 they might be able to help.
For the future you can try Uncle Tax: you will be able to file all you late and current tax returns here and they will answer all questions you have. I use this online service to do my taxes and I can always go back to them for any questions, Good Luck
you must amend
You must file a form 1040X to amend your return.
Sharon Pierce, HRB Sr Tax Advisor V
This advice was prepared based on our understanding of the tax law in effect at the time it was written as it applies to the facts that you provided.
You can paper file an amendment form (1040X), this form is available on the IRS website (http://www.irs.gov/taxtopics/tc308.html), you would have fill this form and mail it in since the IRS does not accept this form through e-file.
You can call the IRS at 1-800-829-1040 they might be able to help.
For the future you can try Uncle Tax: you will be able to file all you late and current tax returns here and they will answer all questions you have. I use this online service to do my taxes and I can always go back to them for any questions, Good Luck