Try WD 40
Wd-40
I use wd-40 to remove the tar, then 409 to remove remaining wd-40. It's flammable.
Use WD-40
WD 40 should do the trick.
with a w tip or wd 40 but spray on a cloth
Rub some hair on it.
Check this site out, http://www.wd40.com/uses-tips/
* Try WD-40. Here is a short list of what WD-40 does for leather. * Spray old leather shoes and the leather will become soft and pliable * Removes glue from leather * Removes paint from leather * Removes coffee stains from leather * Removes ink stains from leather * Soften stiff leather sandals * Softens stiff leather sandals * Helps break in leather gun holsters * Lubricates leather gasket of Coleman stove * Removes stiffness from dried out leather gloves * Softens stiff leather dog collars * Stop squeaks caused by new leather work boots
I Have always used WD-40 to get Tar off my cars. It just wipes off with the WD-40 then I clean the WD-40 off with dawn dish soap, and then apply more wax to the area. Hope this helps you out.
A damp cloth will do the trick
Try wd 40