Preheat oven to 350℉. Line a cupcake pan with 12 cupcake liners.
In a small bowl, whisk together the dry ingredients including the flour, baking powder, baking soda, pumpkin pie spice, and salt.
1¼ cups all purpose flour, 1½ teaspoons pumpkin pie spice, ½ teaspoon fine sea salt, 1½ teaspoon baking powder, ½ teaspoon baking soda
In a separate larger mixing bowl, combine all of the wet ingredients including pumpkin puree, vegetable oil, brown sugar, sugar, eggs, chai tea concentrate, and vanilla extract. Whisk really well until fully uniform.
¾ cup pumpkin puree, ⅓ cup vegetable oil, ½ cup dark brown sugar, ½ cup sugar, ½ cup chai latte concentrate, 2 large eggs, 2 teaspoons vanilla extract
Combine the dry ingredient mixture into the wet ingredients, whisking until combined. Avoid overmixing.
Fill cupcake liners ¾ of the way full with cupcake batter.
Bake for 20-23 minutes or until a toothpick comes out completely clean. IMPORTANT: Let the cupcakes cool completely before decorating!