The product you signed up for is a Sched C entity bookkeeping file.
It cannot be used for S corp.
Resolution for 'Change it to S Corporation issue: 'How Do I Change it to S Corporation.' available: Yes.
The Change it to S Corporation 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 Change it to S Corporation issue yourself by looking for a resolution described in the article. If it is a complex Change it to S Corporation issue or you are unable to solve the issue, you may contact us by clicking here or by using other Change it to S Corporation support options.
For more information about resolving issues related to Change it to S Corporation in Quickbooks/QBO or to get support for the issue 'How Do I Change it to S Corporation.', click the link below: