Total number of children
1. Monthly gross income
1a. Monthly court-ordered maintenance
2. Adjustments
2a. Other monthly child support pursuant to court or administrative order
2b. Monthly court-ordered maintenance being paid
2c. Monthly support obligation for other children
(1) Number of other children primarily residing in each parent's custody
(2) Each parent's support obligation from support schedule using the parent's Line 1 monthly gross income
(3) Monthly child support received under court or administrative order for children included in line 2c(1)
2c. Total adjustment
3. Adjusted monthly gross income (sum of lines 1 and 1a, minus lines 2a, 2b, and 2c)
4. Proportionate share of combined adjusted monthly gross income (Each parent's line 3 income dd by combined line 3 income)
5. Basic Child Support Amount (From support chart using combined line 3 income)
6. Additional Child-Rearing Costs of Parents
6a. Child care costs of parent receiving support
(1) Reasonable work-related child care costs of the parent receiving support
(2) Child Care Tax Credit
6a. Total Adjusted child care costs [Line 6a(1) minus Line 6a(2)]
6b. Reasonable work-related child care costs of the parent paying support
6c. Health insurance costs for the children who are subjects of this proceeding
6d. Uninsured agreed-upon or court-ordered extraordinary medical costs
6e. Other agreed-upon or court-ordered extraordinary child-rearing costs
7. Total additional child-rearing costs (Sum of lines 6a, 6b, 6c, 6d, and 6e)
8. Total combined child support costs (Sum of line 5 and line 7)
9. Each parent's support obligation (Multiply line 8 by each parent's line 4)
10. Credit for additional child-rearing costs (line 7 of parent paying support)
11. Adjustment for a portion of amounts expended by the parent obligated to pay support during periods of overnight visitation or custody
12. Presumed child support amount (Line 9 minus lines 10 and 11)