No you do not have to be certified to use the QBO accountants version
If there is just one client, have him invite you to sign in as an accountant, he does that in user permissions, then you have admit access the account and there […]
Resolution for 'Accoutants QBO issue: 'Do you have to be a certified Quickbooks pro advisor if you use Accoutants QBO?' available: Yes.
The Accoutants QBO issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the Accoutants QBO issue yourself by looking for a resolution described in the article. If it is a complex Accoutants QBO issue or you are unable to solve the issue, you may contact us by clicking here or by using other Accoutants QBO support options.
For more information about resolving issues related to Accoutants QBO in Quickbooks/QBO or to get support for the issue 'Do you have to be a certified Quickbooks pro advisor if you use Accoutants QBO?', click the link below: