QB Issue Resolution:

You should be able to change billing to annual, but Intuit accepts only debit or credit cards; they will not bill you.  You might want to give them a call to discuss it further.

https://community.intuit.com/articles/1145770

Resolution for Issue 'Change Payment Method to Annually Invoice' available: Yes (Solved).
Source: Intuit Community forum.

Change Payment Method to Annually Invoice: this 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 issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

Support for Annually Invoice
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Error Recovery for Annually Invoice [Canada]
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