Open Onvio Client Centre
- Sign in and select Documents in My account.
- Choose Open Onvio Client Centre.
- Sign in with your separate Thomson Reuters account if requested.
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Accountatax remains open. The link opens the Canadian portal; it does not automatically select a client folder or sign you in.
Request portal assistance
- If you do not have Onvio access or cannot find your documents, contact the firm.
- Use website Messages for files sent there; use Onvio for documents managed in that portal.
These are separate systems with separate access. The website does not report Onvio upload or signature status.