More In Forms and Instructions Form 8879-TE is used by an entity subject to tax and an electronic return originator (ERO) use Form 8879-TE when the entity subject to tax wants to use a personal identification number (PIN) to electronically sign an electronic return and, if applicable, authorize an electronic funds withdrawal. Current Revision Form 8879-TE PDF Recent Developments None at this time. Other Items You May Find Useful All Form 8879-TE Revisions Other Current Products