Onvio Client Center

As of January 2022, we have switched our secure portal system to Onvio Client Center by Thomson Reuters. If you have not yet registered for this site, you would have received an invitation on January 10, 2022 from no-reply@onvio.com. Watch the 3-Minute Video here. If you cannot find your registration link, contact our office at 603-769-4087.

Gerlach Accounting Client Portal

While we fully transition to Client Center, you can still access your historical documents on our previous client portal.