I'm here to help ensure you're able to update the vendor Tax ID in QuickBooks, chris250.
You can update the vendor's Tax ID when you prepare their 1099 in QuickBooks Online. Let me show you how:
- Go to Vendors and click Prepare 1099s.
- Click on Continue your 1009s.
- Keep clicking Next until you reach Step 3: Contractors.
- Choose a Vendor and click Edit.
- Update the TAX ID from there and hit Save.
For your vendor-related issues, you can visit this article: Manage vendors. This will provide you links on how to organize your vendors as well as details on how to process 1099s in QuickBooks Online.
If I can be of any more assistance, please feel free to comment again. I want to ensure your vendor details are accurate and I'll be here to keep helping. Take care, and enjoy the rest of your day.