How do I contact in-house billing? Tera June 15, 2022 15:17 To contact Matt, our billing manager, you can email him directly; email@example.com. You can also call into the customer advocacy line 801-701-7337 and we will be able to transfer you to Matt. Related articles When should I contact the Advocacy team? I was not able to attend/access event I registered and paid for, can I get a refund? How do I contact the customer advocacy team? What is the Minimum Down Payment for a Financed Order? Comments 0 comments Please sign in to leave a comment.