Preheat oven to 375° and line baking sheet with parchment paper.
In a medium bowl mix together flour, baking powder, baking soda, salt and set aside.
In a separate mixing bowl, cream together butter and sugars until combined.
Beat in the eggs, one at a time. Add vanilla.
Mix the dry ingredients with the wet ingredients.
Fold in the chocolate chips.
Roll into 2-3 tbsp balls of dough, place them evenly spaced on the cookie sheet.
Bake in preheated oven for 8-10 minutes. (Take them out when they are just turning brown for a soft cookie)
Let cool for 3-5 minutes before serving. Enjoy!