What this notice is about We received your Form 720, Quarterly Federal Excise Tax ReturnPDF, but it doesn’t show a breakdown of the type of tax (coal, gas, oil, etc.) and the amount applied to each for the tax period shown on your notice. What you need to do Complete the information requested on the Form 15105, No Breakdown of Liability By Abstract Number on Form 720PDF, enclosed with your notice. Return the form with the response stub in the enclosed envelope. Make sure the IRS address shows through the window of the envelope. If we don’t hear from you within 30 days from the date of this notice, your account will show incomplete information. This could result in your account having additional penalties and interest assessed. You may want to Review Form 720PDF for: A description of the different types of excise taxes. The proper IRS No. assigned for each type of excise tax. The IRS No. is listed on the right and left columns of the form. Review Publication 510, Excise Taxes (Including Fuel Tax Credits and Refunds). Tips for next year Review Form 720 before filing to ensure: List the tax for each type of excise tax being reported. Complete Part III of the form. Reference tools Publication 1, Your Rights as a Taxpayer Notice Topic 651 Notice Topic 653 Full list of tax forms and instructions Need help? You can authorize someone to represent you before the IRS or inspect and/or receive confidential tax information. You may be eligible for free help from the Taxpayer Advocate Service (TAS). See if you qualify for help from a Low Income Taxpayer Clinic. You can request a copy of your notice or letter in Braille or large print. If you can’t find what you need online, call the telephone number on your notice or letter.