Not all at once, but you can merge 8 accounts two at a time, so with 7 merges you can accomplish this.

Resolution for 'can merge 8 accounts issue: 'is there a way to merge multiple accounts = like 8 at once' available: Yes.

The can merge 8 accounts 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 can merge 8 accounts issue yourself by looking for a resolution described in the article. If it is a complex can merge 8 accounts issue or you are unable to solve the issue, you may contact us by clicking here or by using other can merge 8 accounts support options.

For more information about resolving issues related to can merge 8 accounts in Quickbooks/QBO or to get support for the issue 'is there a way to merge multiple accounts = like 8 at once', click the link below: