Cancel return taxes

Foreign resident can I return federal taxes? I sent file and after its accepted I figured out that this could be not legal.How cancel returning taxes if its already accepted its important because I can break the law

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You should contact a tax attorney or the IRS directly at 800-429-1040. No one in this forum can assist you.

*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***