What this notice is about The amounts shown on your information returns differed from the amounts shown on your employment tax returns. As a result of this discrepancy, you owe an additional amount. What you need to do Read your notice carefully. It will explain why you owe money on your taxes. Pay the amount you owe by the date on the notice’s payment coupon. If you can’t pay the full amount, call the number listed on the notice to make a payment arrangement. If you disagree with the changes we made, contact us within 30 days from the date of your notice. Frequently asked questions How can I find out what caused my tax return to change? Call the number listed in your notice or write to the address listed in the notice for specific information about your tax return. What should I do if I disagree with the change you made? Call us at the number listed in the notice or write to us at the address listed in the notice. Be prepared to provide supporting correspondence or documents to show why you disagree. What happens if I can't pay the full amount? You can arrange a payment plan with us if you can’t pay the full amount. Will I receive a penalty if I can't pay the full amount? Yes, we will charge you a late payment penalty. Your notice explains how we calculate that penalty. Helpful information Form 9465, Installment Agreement Request Notice 746, Information About Your Notice, Penalty and Interest PDF Reference tools Publication 1, Your Rights as a Taxpayer Publication 17, Your Federal Income Tax Full list of tax forms and instructions 是否需要帮助? 您可以授权他人(英文)代表您联系国税局。 查看一下您是否有资格获得低收入纳税人诊所的帮助(英文)。 倘若您在网上未能找到所需信息,请拨打通知或信函顶部的国税局电话号码。倘若您未收到信函或通知,请使用电话协助。 如果您不能自行解决罚款问题,请联系纳税人权益服务处,这是国税局内部的一个独立机构。