A lot of individuals today do not have good marriages, and so some of them would end up getting divorced. One important aspect of divorce is child support. Here’s how it works. First, the non-custodial parent will have to pay for the support. Second, payments are computed based on income and the amount of support to the child. Third, payments end when the child reaches at 18 years old. Fourth, payment amount are going to be reviewed every after four years.