Yes, you can change the closing date manually, Steven.

 

Here’s how to do it:

  1. Click the Gear icon in the upper-right corner and select Account and Settings.
  2. Select the Advanced tab and go to the Accounting section.
  3. Enter the correct Closing date.
  4. Click Save and Done.

That should do it! You can also browse […]

Resolution for 'additional details issue: 'Can Close the books date changes? It show 12/07/2018 which is not a year-end' available: Yes.

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

For more information about resolving issues related to additional details in Quickbooks/QBO or to get support for the issue 'Can Close the books date changes? It show 12/07/2018 which is not a year-end', click the link below: