1: Preheat Oven: Heat to 350°.
2: Mix Wet Ingredients: In a large bowl, beat together eggs, sugar, oil, and pumpkin until smooth.
3: Combine Dry Ingredients: In another bowl, mix flour, baking powder, cinnamon, pumpkin pie spice, salt, and baking soda.
4: Combine Mixtures: Add the dry ingredients to the wet mixture and stir until just combined.
5: Prepare Muffin Tin: Line a muffin tin with liners and fill each about 3/4 full.
6: Bake: Bake for 18-22 minutes or until lightly browned. Cool completely.
7: Make Frosting: Beat cream cheese, butter, and vanilla together. Gradually add powdered sugar until smooth.
8: Frost Cupcakes: Frost cooled cupcakes and top with pumpkin candy corn.