I am trying to track mileage, fuel expense or at least the odometer for each of my vehicles. How could I do it using quick books online plus without other subscriptions?

I'm here to share insights about the ability to track mileage without other subscription, @hbdeir16-gmail-c.

As of the moment, there isn't an integrated way to track mileage with a subscription using the global version of QuickBooks Online. This feature is yet to work well for customers in the United States and the United Kingdom.

While the feature is not available, it is recommended to integrate one of our third-party applications. You can do so by scanning through them the Apps menu from the left navigation panel.

Finally, I'm adding this reference with the tips and topics you can use while keeping your business growing with us: Help Articles for Global Users of QuickBooks Online.

Let me know how it goes in the comments below. I'll gladly help if you got any other concerns. Take care and stay safe!