(C) stAtE thE DuE DAtE For thE pAymEnts oF prEliminAry inComE tAx For thE yEAr 2006 AnD thE lAtEst DAtE By whiCh thE inComE tAx rEturn For this yEAr shoulD BE FilED with thE rEvEnuE. (2 mArks)