Heat tortillas in a skillet over medium-low heat, one at a time, until soft and pliable then set aside.
Add olive oil to skillet and cook chorizo sausage until browned and cooked through, then remove and set aside.
Add whisked eggs to skillet, season with salt and pepper, and scramble until full cooked.
Warm refried beans in either the microwave or a small saucepan over low heat.
Assemble tacos by spooning some refried beans, then chorizo, then scrambled eggs into each tortilla. Top with sliced avocado and any other toppings you’d like.