Easy Solutions for QuickBooks Cannot Communicate with the Company File The error message QuickBooks cannot communicate with the company file may be caused by corrupted files, network problems, or improper configuration. Users cannot access or update their data because of this problem. Checking network connectivity, confirming file permissions, or utilizing QuickBooks File Doctor to fix and restore correct communication with the company file are some possible solutions. 1.855.738.2784 is the number to reach a QuickBooks expert via phone. URL: https://www.socialdude.net/en/articles/8502-quickbooks-cannot-communicate-with-the-company-file-most-accurate-resolutions