You can delete bills from the Bills page (Purchases menu > Bills).
If a bill has a payment applied to it, you'll first need to delete the payment before you can delete the bill.
If you've linked a document from your in tray to a bill, deleting that bill will return that document to the in tray.
To delete a bill
From the Purchases menu, choose Bills.
In the bills list, find the bill you want to delete. See Viewing bills if you need help.
Click the Bill number of the bill you want to delete. The Bill page appears, showing the bill details.
Click Delete at the bottom of the page. A confirmation message appears.
At the confirmation message, click Delete. The Bills page reappears.
Can't delete a bill?
If the Delete button is inactive, it could mean the bill: