English to Polish Other Finance (general)

Pomozcie! To juz ostatnie pytanie z serii 'ukrainska angielszczyzna'. Mam problem z terminem w naglowku, podaje pelny paragraf, (jak w oryginale) i bede wdzieczna za wszelkie sugestie:

Examples of application of privilege tax regime are:
+ reduction of the level of tax rate for certain taxes (corporation income tax, land tax, income tax, etc.);
+“tax vacancies”;
+possibility of reduction of incomes of future tax periods for the value of loss, happened in the period of “tax vacancies”