Where To Mail Form 1040X - Web mail each form in a separate envelope. Web learn what form 1040x is, who needs it, and how to submit it to the irs within the correct timeline. Be sure to enter the year of the return you’re amending at the top of form.
Be sure to enter the year of the return you’re amending at the top of form. Web learn what form 1040x is, who needs it, and how to submit it to the irs within the correct timeline. Web mail each form in a separate envelope.