Det følger sædvanligvis af gebyrdelingsaftaler om udgifter, der generelt ikke er omfattet af TER, at administrationsselskabet eller tredjemand faktisk helt eller delvis afholder driftsomkostninger, der normalt ville skulle indgå i TER.
It regularly results from fee-sharing agreements on expenses that are generally not included in the TER, that the management company or another party is actually meeting, in all or in part, operating costs that should normally be included in the TER.