hi,
generally... it depends where you go,
to sum it up, all of the filters-air,a/c cabin, pcv, and fuel
all of the fluids-oil, trans, brake,coolant, top off power steering and washer
repl/ thermostat, wipers,ignition wires(optional),set alignment,rotate tires,
balance tires --- and all of the basic checks... depending on the current history of the car. possable a timming belt and water pump (if leaking )