Split a charge to apply two expense accounts to a single charge containing multiple items. This can be done in the mobile app or in your web portal.
Web Portal
To split a charge between multiple expense accounts; go to the Charges tab, and then click on the the charge to be split. In the "Line items" section, you will update the description and account assignments for the first split, then choose the "Add a line item" button to add a second description, amount, and account. The amount entered for line 2 will be deducted automatically from line 1.
Phone App
To split a charge between multiple expense accounts in the app; go to the Charges tab, and then click on the charge you would like to split. Choose Charge Details. At the bottom of the page Click to Split Charge. This will add a new line. Tap either line to edit details. The amount entered for line 2 will be deducted automatically from line 1. Click Save Charge when finished.