Mail : left on bench until opened; bills put on desk until payed then filed away, junk in the bin, invites or cards go on fridge or buffet.
Fuel vouchers : either on fridge or bull clip hanging on keys hooks
Keys : we have a bowl on hall table for keys and glasses
DHs work phone : bedside table or dining table
Childcare notes : on desk until read, then either filed away or thrown out
Doctors scripts : in bedside drawers
Various letters that need to be posted/responded to : on desk
Wallets: go in drawer of hall table
Books for repair : go on desk
Catalogues (ie Coles etc) on dining table til read then recycled.