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
It may seem logical that those aged 18 to 25 are completely mature, the brain still is maturing â specifically the area known as the âprefrontal cortex.â Changes occurring between ages 18 and 25 are essentially a continued process of brain development that started during puberty.