QB Issue Resolution:

You could add a separate company under your same login for personal but that is a waste of money since QB is poor or overkill for personal. But you could use their free program Mint under your same login which is specifically designed for personal

Resolution for Issue 'Can I set up a parallel tracking mechanism for my personal finances and bank accounts? Does that require a separate account and login?' available: Yes (Solved).
Source: Intuit Community forum.

Can I set up a parallel tracking mechanism for my personal finances and bank accounts? Does that require a separate account and login?: this 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 issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

Support for personal finances
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Error Recovery for personal finances [Canada]
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