Mississippi uses statutory guidelines that consider each parent’s monthly net income, the number of children, and custody arrangements to calculate child support. The court applies a formula that adjusts for tax withholdings, mandatory deductions, and necessary living expenses. Judges may also consider special circumstances, such as extraordinary medical costs or educational needs, when determining whether to deviate from the guideline amount. Accurate documentation of income and related expenses supports a correct calculation. Consultation and a careful review of pay stubs, tax returns, and other financial records help ensure the court applies the calculation properly. If you have variable income, the court may average income over a set period or consider additional evidence to determine a fair monthly obligation. Self-employment income or irregular earnings may require additional documentation like profit-and-loss statements and business records. Preparing these records in advance strengthens your case and reduces surprises during hearings or negotiations. Clear, consistent documentation allows the court to assess the appropriate support level based on the real financial picture of both parents.