Hi there, Sllopez

I understand you're experiencing issues with the SSN format when preparing for 1099 filing in QuickBooks Online. I'll route you to the support available to assist you with this issue.

To address this issue, I recommend following the steps provided by one of my colleagues above to reach out to our Support Team. Or, you can also use this link as a reference: QuickBooks Online Support.

In addition, you can visit this link to learn more about the 1099 forms: Get the answers to your 1099 questions.

Thank you so much for your patience, and please don't hesitate to reach out again if you have any other questions or concerns. I'll be here to help.