What private collection agencies are currently under contract with the IRS and may contact me?
 
Effective September 23, 2021, taxpayers may be contacted by the following private collection agencies (PCAs):

CBE
P.O. Box 2217
Waterloo, IA 50704
800-910-5837

Coast Professional, Inc. 
P.O. Box 425
Geneseo, NY 14454
888-928-0510

ConServe
P.O. Box 307
Fairport, NY 14450
844-853-4875