A pivoting lid litter box assembly provides a litter box having a pan and a pivoted lid to facilitate access to contents of a pan. The assembly includes a pan having a bottom and a perimeter wall extending upwardly from a perimeter edge of the bottom. A lid is pivotally coupled to the pan. The lid has a top and a sidewall extending down from the top. The sidewall of the lid rests on the perimeter wall of the pan defining an interior space. The sidewall has an opening providing access to the interior space through the opening in the sidewall. A pedal is coupled to the pan and operationally coupled to the lid for selectively pivoting the lid between an open position and a closed position. A scoop having an extended handle and storage compartment may be provided to facilitate removing waste from the pan.