Hello, @ryantollefson. I'm here to provide you update regarding providing discounts on early vendor bill payment.

Currently, the option to add discounts on early payment is still unavailable in QuickBooks Online. We understand how valuable this feature is in running your business. 

Same with my colleagues, I'd also suggest sending us feedback about this one more time. Your suggestion will be sent to our product engineers, This also helps us enhance your QBO experience. Lastly, you can review feature updates by browsing through our webpage: Customer Feedback for QuickBooks Online.

Here's an article about handling vendor reimbursements in QuickBooks: Manage vendor credits and refunds in QuickBooks Online.

Hit the Reply button to notify us if you have other queries about this matter or QuickBooks in general. We're available 24/7. Take care!