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Form 1040X (Rev. January 2018) - IRS
Complete this part only if any information relating to exemptions has changed from what you reported on the return you are amending. This would include a change
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Form 1040X (Rev. January 2018) - IRS
Complete this part only if any information relating to exemptions has changed from what you reported on the return you are amending. This would include a change
Learn more
2018 Publication 509 - IRS
Dec 1, 2017 This tax calendar has the due dates for 2018 that most taxpayers will need. Employers and persons who pay excise taxes also should use the
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