Confirmation Decisions A Types of Confirmation \ Positive confirmation Blank confirmation form \Invoice confirmation A Negative confirmation Arens. Loebbecke; Auditing, 8/E @2000 Prentice hall. IncArens, Loebbecke; Auditing, 8/E ©2000 Prentice Hall, Inc. Confirmation Decisions Types of Confirmation Positive confirmation Blank confirmation form Invoice confirmation Negative confirmation