QuickBooks doesn’t really ever close. You can password protect it. Go to the gear wheel and in settings you will find a place to close the prior accounting period.   You could do this monthly.

Resolution for 'books monthly issue: 'Can we close the books monthly?How?Thank you' available: Yes.

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

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