Welcome to QuickBooks Community, savage-stone.
We need to make sure to track the mileage for a tax deduction or reimbursement purposes. If you're unsure of how to track it, check this link: Set up mileage tracking and vehicles in QuickBooks Online.
Also, you'll want to seek some advice from your accountant on how to handle your mileage.
Additionally, please check this article: What is Mileage Tracking? This will explain further about tracking business and personal mileage for your taxes.
Leave a comment below if you need more help. I'll be here!