Preheat the oven to 350°F an line an 8×8 inch square baking pan with a parchment paper .
In a large mixing bowl, beat the pumpkin, eggs, coconut sugar, coconut oil, maple syrup, and vanilla extract together until combined.
Add the almond flour,arrowroot flour, baking soda, baking powder, and spices to the bowl, and beat until smooth.
Pour the batter into the prepared pan and spread evenly. Bake on the center rack in the oven for 30-35 minutes
Remove the bars from the oven and place them on a wire rack to cool
Spread about 1 – 1 ½ cups of vegan cream cheese frosting on the bars