Intuit raised rates across the board in October.

https://community.intuit.com/articles/1415078

Resolution for 'additional servcies issue: 'Why did my monthly subscription increase from $29.99 to $36?? I received no notice nor applied for additional servcies.' available: Yes.

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

For more information about resolving issues related to additional servcies in Quickbooks/QBO or to get support for the issue 'Why did my monthly subscription increase from $29.99 to $36?? I received no notice nor applied for additional servcies.', click the link below: