Internal Revenue Service United States Department of the Treasury
Level Basic Advanced Military International

Amended and Prior Year Returns

Prior Year Tax Returns

Filing a Prior Year Return

Prior year returns for 2011 and 2012 can be e-filed. Other prior year returns cannot be electronically filed. Refer taxpayers to the Form 1040 Instructions for the appropriate address to mail their tax return. Also review the information about balance due returns in the Volunteer Resource Guide, Finishing the Return tab.

Tip

Taxpayers can also visit the local IRS Taxpayer Assistance Center to hand-deliver their prior year return or payment.

Mailbox.