Preheat oven to 180 degrees. Line a 12 muffin pan.
In a large mixing bowl, sift together the flour, baking powder, baking soda and salt. Whisk in the sugar.
Add the chocolate chips and coat into the mixture.
Whisk the milk, oil, eggs and vanilla in a pitcher till well done.
Pour into the dry ingredients and fold till the entire batter is moist.
Divide equally into the muffin cups and bake for 20-25 minutes or till a skewer inserted in the center comes out clean.
Cool on a rack completely. Enjoy!