0214 Publ 1635 (PDF) Understanding Your EIN Revenue Ruling 2013-17 This revenue ruling amplifies and clarifies Revenue Ruling 58-66. In Revenue Ruling 58-66, 1958-1 C.B. 60, the Internal Revenue Service determined the status of individuals living in a common-law marriage for Federal income tax purposes. This revenue ruling determines the status of individuals of the same-sex who are lawfully married under the laws of a state that recognizes such marriages for Federal tax purposes. Revenue Procedure 2005-39 This revenue procedure sets out the circumstances under which facsimile signatures may be used on (1) any form within the Form 94X series; (2) Form 1042, Annual Withholding Tax Return for U.S. Source Income of Foreign Persons; (3) Form 8027, Employer’s Annual Information Return of Tip Income and Allocated Tips; (4) Form CT-1, Employer’s Annual Railroad Retirement Tax Return; or (5) any variant of these forms.