Thank you for informing us of the issue with the missing Void button in QuickBooks Online (QBO)'s 1099 Filing section.
There is an ongoing investigation (INV-98606) regarding the missing Void button. To ensure that you are informed about any updates related to this issue, I recommend contacting the QuickBooks Online (QBO) Payroll Team. This way, you'll be added to the list of affected users and promptly receive an email notification the problem is resolved. Here's how: