To update your SSN/EIN on your 1099, please log into partners.uber.com, navigate to the Tax Settings tab. From there, you will be able to update your SSN/EIN number.
Submitting the updated SSN/EIN is a two step process:
1) Enter the updated SSN or EIN
2) Scroll to the bottom of the page and click "SAVE"
Once you update it there, we can process this change and update your form on your tax dashboard in 7 business days.