Yes, you can associate multiple categories with the same expense/receipt. To do that:
- Go to the Expenses module from the left sidebar.
- Click the More icon in the right corner of the lodging (parent) expense you would like to split.
- Click Split.
- In the split expense screen, select the type of split. You can split the expense by amount, days and fields.
- Select the categories you would like to associate with each split.
- Click Save.