In a stand mixer, cream together butter and brown sugar until smooth and fluffy.
Add in eggs a little at a time, beating well between each addition. Add vanilla extract, and mix until well incorporated and smooth.
In a separate bowl, mix the flour, pumpkin spice, baking powder, and salt together. Carefully add this dry ingredient mix into wet ingredients, stirring until fully incorporated
Wrap dough in plastic film, chill for 1 hour.
Preheat oven to 400 degrees F, line cookie sheets with parchment paper
On a floured counter, roll cookie dough out to about ¼″ thick (can be slightly thicker).
Use cookie cutters to cut out whatever shapes you’d like, place cookies 2″ apart on prepared cookie sheets.
Bake cookies for 8-10 minutes, or until bottoms look lightly golden.
Allow cookies to cool on cookie sheets for at least 5 minutes before moving. Cookies need to cool completely before decorating.