If you each have your own buisiness then you should be utilizing 2 accounts

Resolution for 'buisiness issue: 'when filing jointly can the wife and I each be recording our seperate business expenses into one QB account?' available: Yes.

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

For more information about resolving issues related to buisiness in Quickbooks/QBO or to get support for the issue 'when filing jointly can the wife and I each be recording our seperate business expenses into one QB account?', click the link below: