Income limits and benefit amounts depend on the number of qualifying children (0, 1, 2, or 3+). A qualifying child for the EIC must be under 19 years old, or under 24 if a full-time student, or any age if disabled.he income limit depends on the number of âqualifying childrenâ and on whether the tax filer is married or unmarried. 1  The limit for families with no children is $14,590 ($20,020 if married);
Until the age around 25 your brain is not fully developed. The exact age varies person to person, but it's around 25
The results are consistent with other research suggesting that the human brain continues to grow and mature right up to the point when we become adults and even beyond. In another study, researchers found that humans don't really develop the ability to handle multiple pieces of information at once until about the ages of 16 or 17.