1. The Gross Earnings (before any taxes or other deductions) of each parent (new spouses or significant other income could impact support amount). The last paycheck stub is what the court will look at. Self employment is more difficult to calculate, it requires financial information consisting of tax returns, bank statements and other data.2. The percent of time the non-custodial parent spends with the children (add up how many nights in the last several months the children have spent with the other parent, for example 33% (10 days divided by a 30 day month).3. Court Allowed Deductions:A. Do you or the other parent pay for health insurance?B. Do you or the other parent receive/pay child or spousal support?C. Do you or the other parent own a home?D. Do you or the other parent pay Union Dues?E. Do you or the other parent have mandatory retirement (usually applies if Union dues paid).F. Do you or the other parent have other children under age 18?G. Do you or the other parent have daycare costs for the children to be supported?