How Child Support Is Calculated in Colorado: A Complete Guide for Parents

When parents separate or divorce in Colorado, one of the most important financial matters to resolve is child support. The state has established specific guidelines and formulas to determine how much one parent should pay to help cover the costs of raising their children. Whether you're facing a child support determination or modification, understanding how Colorado calculates these payments can help you navigate the process more effectively.

Colorado's Income-Shares Model

Colorado uses what's called the "income-shares model" to calculate child support. This approach is based on the idea that both parents have a responsibility to financially support their children, and the calculation attempts to divide that responsibility according to each parent's income. Unlike some states that use a simple percentage of one parent's income, Colorado considers both parents' combined earnings and divides the obligation proportionally.

The income-shares model recognizes that children benefit when they maintain a standard of living similar to what they would have experienced if both parents lived together. The calculation is designed to approximate how much parents would spend on their children if they were cohabiting.

Key Factors in the Calculation

Several important factors influence how child support is calculated in Colorado:

• Gross Monthly Income: Both parents' gross monthly income is the foundation of the calculation. This includes wages, bonuses, self-employment income, rental income, and other sources of earnings.
• Number of Children: Child support obligations increase with each additional child. The state has established tables that show base support amounts for different income levels and numbers of children.
• Parenting Time: How much time each parent spends with the children significantly affects the calculation. If one parent has the child 90% of the time and the other has them 10%, the support obligation will be different than if custody is split 50-50.
• Childcare and Health Insurance Costs: Expenses for daycare, preschool, and reasonable childcare necessary for a parent to work are added to the base support amount. Similarly, the cost of health insurance premiums for the children are considered.
• Other Children: If either parent has other children they're supporting from other relationships, this may reduce their child support obligation.

The Step-by-Step Calculation Process

Here's how a Colorado child support obligation typically works:

Step 1: Determine Gross Monthly Income - Both parents report their gross monthly income from all sources. Self-employed individuals must provide detailed financial information.

Step 2: Calculate Combined Parental Income - Add together both parents' gross monthly incomes. As of 2024, if combined income exceeds approximately $30,000 per month (adjusted annually), the calculation may differ for income above that threshold.

Step 3: Consult the Child Support Guidelines Table - Colorado publishes tables showing the basic child support obligation based on combined income and number of children. For example, if two parents have a combined gross income of $5,000 per month and two children, the guideline table might indicate a basic support obligation of around $1,400 per month (these figures are illustrative and change annually).

Step 4: Adjust for Parenting Time - The basic obligation is then adjusted based on each parent's percentage of parenting time. If the paying parent has the children 20% of the time, their obligation would be lower than if they had no overnight parenting time.

Step 5: Add Additional Expenses - Childcare costs and health insurance premiums are added to the adjusted base support amount. Each parent typically pays these proportional to their income.

Step 6: Apply Adjustments - The court may make further adjustments for factors like other support obligations, significant income fluctuations, or special needs of the children.

Income and Expense Considerations

Colorado courts are thorough in evaluating what constitutes "income" for child support purposes. Beyond regular wages, income includes bonuses, overtime, commissions, self-employment income, rental income, retirement distributions, and investment returns. For self-employed parents, the calculation may involve examining tax returns and business expenses.

Expenses that can affect child support calculations include tuition for private school or extracurricular activities, special medical or dental needs, and costs for children with disabilities. These are typically considered in addition to the base child support amount.

Modifications and Adjustments

Child support orders aren't permanent and unchangeable. Colorado allows for modifications if there's been a substantial and continuing change in circumstances. Common reasons for modification include job loss or significant income change, changes in custody arrangements, or the birth of additional children. It's important to note that modifications typically apply only to future payments, not retroactively to past amounts owed.

Consult a Colorado Family Law Attorney

While this guide provides an overview of how Colorado calculates child support, the actual calculation can be complex and may vary based on your specific situation. If you're involved in a child support matter—whether establishing, modifying, or enforcing an obligation—consulting with a licensed family law attorney in Colorado is highly advisable. An experienced attorney can review your income documentation, explain how the guidelines apply to your situation, identify factors that might warrant deviation from standard guidelines, and help ensure your child support order is fair and accurate. The stakes are too high to navigate this alone, and professional guidance can make a significant difference in the outcome.

"Support questions are easier to resolve when income records are organized early."

MyAttorneyList Editorial Team