1. Complete Form 14135, Application for Certificate of Discharge of Federal Tax Lien attached with this publication. (Publication 783 has additional descriptions of the Internal Revenue Code sections listed below.) 6325(b)(1).Complete Form 14135, Application for Certificate of Discharge of Federal Tax Lien 2. Publication 783 provides the instructions for completing form 14135. You will need to describe the property, its appraised value, and other information. Courtesy Forms with instructions for completing and submitting Notices of Sale and Applications for Consent. The information in Section 6 will vary depending on the type of transaction. If you are selling, use Form 14135 and enter the sales price. Use IRS Publication 783 and IRS Form 14135 to request an IRS COD. Refer to IRS Publication 783 for detailed instructions on completing this form.