---
page_type: error
code: 18058
message: "18058: Missing Tax ID"
level: ERROR
product: Phone Numbers
---

## Description

An Authorized Representative's Tax ID is missing.

### Possible Causes

An Authorized Representative's Tax ID is missing.

### Possible Solutions

Please amend the Tax ID Number field in the Business & Legal Representative Information section to the Authorized Representative´s personal tax ID.