Do you need a license to tow your own vehicles?

Besides a driver's license, no. You can also tow your friends' vehicles if they aren't paying you to do it. (Them buying your gas is not considered payment.) Only when you start towing for profit do you need a towing license.
Besides a driver's license, no. You can also tow your friends' vehicles if they aren't paying you to do it. (Them buying your gas is not considered payment.) Only when you start towing for profit do you need a towing license.