Preheat oven to 350 degrees.
Line cookie sheet with parchment paper.
Beat butter, brown sugar and pumpkin until well combined.
Add in egg and vanilla extract and beat until combined.
Add in flour, baking soda, baking powder and pumpkin pie spice and beat until combined.
Mix in mini chocolate chips.
Put the white sugar in a small bowl and the icing sugar in a separate bowl.
Roll tablespoons of the batter into balls. (Batter will be very sticky. Feel free to refrigerate 15-30 minutes for firmer batter).
Roll the ball first in the white sugar and then roll in the icing sugar.
Place sugar coated dough balls on prepared baking sheets about 2 inches apart.
Bake for 15-18 minutes until edges are golden brown.
Cool slightly and move to a cooling rack.