My tax code is active in the settings. But it doesn't show up in the drop down selections, for expenses, as in expenses being claimed by employees

Hi MDE,

For this particular issue, may we ask that you please reach out to our Support Team directly on 1800 046 038 and provide this information to them so they can investigate further? You can also contact them via chat or book a call-back if you prefer:

1. In your QuickBooks Online, click the Help menu in the upper-right corner.
2. From the Search tab, enter Contact Us.
3. Select the Contact Us button.
4. Choose Callback.

To know our support availability hours, please check this article: Get help with QuickBooks products and services. 

-Kass