In a mixing bowl, combine the all purpose flour, oats, baking powder, baking soda and salt.
In a separate mixing bowl cream the butter, brown sugar, and granulated sugar together with a mixer on medium speed for 1-2 minutes.
Add in the eggs and vanilla extract, mix again on low. Gently add in the dry ingredients, mixing on low or by hand just until combined. Add coconut and toffee bits.
Use a large scoop and only put 4 cookies on a baking sheet, leaving room for them to spread.