Try to say this with all the enthusiasm of the Dunkin’ Donuts character. But it’s year end, and a good time to document the mileage of your business vehicle. Who knows, someday someone may ask you what the mileage on your vehicle was on December 31, 2015, and if you write it down today, you’ll be able to tell them with certainty. Until then, just bask in the knowledge that you’ll be able to.