You can’t if your file contains certain personally identifiable information such as your company’s TIN, vendor’s TIN, vendor/employee SSN’s, etc.

https://community.intuit.com/announcements/1431009

Resolution for 'companys TIN issue: 'How do I remove the requirement for passwords on company files?' available: Yes.

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

For more information about resolving issues related to companys TIN in Quickbooks/QBO or to get support for the issue 'How do I remove the requirement for passwords on company files?', click the link below: