In that case, you'll need to use Form 1040X in order to amend your return formally. That might sound intimidating, but Form 1040X isn't as difficult to use as many taxpayers fear.

Question from Lily and Truong April 17, 2010 at 9:23am Richard, I had $8,000 capital loss on 2008. I forgot to claimed it on 2008. The taxpayer submitted tax return 2009 last month. So, where do I ...

Appeals’ determination was not an abuse of discretion insofar as it upheld the single $5,000 penalty on Mrs. Kestin’s original frivolous Form 1040X and sustained the NFTL to that extent.

Mistakes? Time for 1040X This copy is for your personal, non-commercial use only. Distribution and use of this material are governed by our Subscriber Agreement and by copyright law.

Veterans eligible for a refund who did not receive a letter from the Defense Department still may file Form 1040X to claim a refund but must include the following to verify the disability ...

Question from Lily April 15, 2010 at 9:04am Richard, Where do I send form 1040x and 1040 schedule D for capital loss carryover because we already submit tax return this year. I want to claim ...