You may receive one or more of the below notices if you have not filed your tax return. If the IRS files a substitute return, it is still in your best interest to file your own return to take advantage of all the exemptions, credits and deductions to which you are entitled. The IRS will generally adjust your account to reflect the correct figures. Understanding your CP59 Notice We sent you this notice because we have no record that you filed your prior personal tax return or returns. Understanding Your CP63 Notice We are holding your refund because you have not filed one or more tax returns and we believe you will owe tax. Understanding your CP259 Notice We show that you are required to file a tax return for the tax periods indicated on your notice but haven’t. Understanding Your CP515I Notice This reminder notice tells you we still have no record that you filed your prior tax return or returns. Understanding Your CP516 Notice This notice reminds you that we still have no record that you filed your prior tax return or returns. Understanding Your CP518I Notice This is a final reminder notice that we still have no record that you filed your prior tax return(s). Understanding Your CP518B Notice This is a final reminder notice that we still have no record that you filed your prior tax returns. Understanding Your CP2566 Notice We didn't receive your tax return. We have calculated your tax, penalty and interest based on wages and other income reported to us by employers, financial institutions and others. Understanding Your CP2566R Notice We previously sent you a CP63 notice informing you we are holding your refund until we receive one or more unfiled tax returns. Because we received no reply to our previous notice, we have calculated your tax, penalty and interest based on wages and other income reported to us by employers, financial institutions and others. Understanding Your CP3219A Notice We received information that is different from what you reported on your tax return. This may result in an increase or decrease in your tax. The notice explains how the amount was calculated and how you can challenge it in U.S Tax Court. Understanding Your LT3219B Notice This Statutory Notice of Deficiency notifies you of our intent to assess a tax deficiency and of your right to petition the U.S. Tax Court to dispute the proposed adjustments. We made these adjustments because we received information from third parties that doesn’t match the information you reported on your return. Understanding Your CP3219N Notice We didn't receive your tax return. We have calculated your tax, penalty and interest based on wages and other income reported to us by employers, financial institutions and others.
