Trusted Professional IRS Adds 3 New Companies to List of Approved Private Collection Agencies The IRS has added CBE Group, Inc. PO Box 2217 Waterloo, IA 50704 800-910-5837 Coast Professional, Inc. PO Box 526 Albion, NY 14411 888-928-0510 ConServe PO Box 307 Fairport, NY 14450 844-853-4875 formally approved noted 2019 earlier this year 2017 report to Congress Publication 4518, What You Can Expect When the IRS Assigns Your Account to a Private Collection Agency
