Annual fiscal incidence studies have found that income taxes and cash
transfers are highly progressive and that their net effect is to redis
tribute income from rich to poor Yet many argue that such studies over
state the redistribution achieved by governments and that lifetime ana
lysis is needed New results suggest that both income taxes and cash tr
ansfers are progressive on a lifetime basis, although they are much le
ss progressive than annual studies suggest. The Australian tax-transfe
r system thus generates some lifetime redistribution from rich to poor
, while also enforcing intra-personal redistribution across the life c
ycle of individuals