Colorado Parental Responsibilities: How Custody Works

Colorado does not use the word “custody” in its family law statutes. Instead, what other states call custody is known in Colorado as the allocation of parental responsibilities under the Colorado Revised Statutes (CRS) Title 14, Article 10. This is not just a language difference. The framework reflects a philosophy that both parents share responsibilities for their children after separation, rather than one parent “winning” custody while the other gets limited visitation.

If you are going through a divorce, legal separation, or parentage case in Colorado, understanding how parental responsibilities work under CRS 14-10-124 is critical. This article explains the two components of parental responsibilities, the best interest factors courts apply, how parenting plans work, when domestic violence changes the analysis, and how to modify an existing order.

The Two Components of Parental Responsibilities

Colorado divides parental responsibilities into two distinct parts. The court allocates each one separately based on the child’s best interests.

Decision-Making Responsibility

Decision-making responsibility covers major life decisions for the child in four areas:

• Education — school enrollment, special education, tutoring, and related choices
• Healthcare — medical, dental, and mental health treatment
• Religion — religious instruction, participation, and upbringing
• Extracurricular activities — organized sports, lessons, camps, and clubs

The court can allocate decision-making responsibility jointly (both parents must agree) or solely (one parent decides). It can also split authority across categories — for example, one parent might have sole authority over education while both share healthcare decisions jointly.

Joint decision-making is the preferred outcome in Colorado. Courts generally allocate it unless evidence shows the parents cannot cooperate or domestic violence has occurred. If joint parents disagree on a major decision, the parenting plan should include a dispute resolution process — typically mediation — before either parent returns to court.

Courts award sole decision-making when parents demonstrate an inability to cooperate, there is a history of domestic violence, one parent has undermined the other’s involvement, or geographic distance makes joint decision-making impractical.

Parenting Time

Parenting time determines the physical schedule — when each parent has the child in their care. This replaces what other states call “physical custody” or “visitation.” There is no statutory presumption in favor of equal parenting time, but Colorado courts frequently award 50/50 arrangements when circumstances support it.

Best Interest Factors Under CRS 14-10-124

Under CRS 14-10-124(1.5), the court considers all relevant factors when allocating parental responsibilities, including:

1. The wishes of the parents regarding the allocation
2. The wishes of the child, if sufficiently mature to express a reasoned and independent preference
3. The interaction and interrelationship of the child with each parent, siblings, and other significant persons
4. The child’s adjustment to home, school, and community
5. The mental and physical health of all individuals involved
6. Each parent’s willingness to encourage the child’s relationship with the other parent
7. The past pattern of involvement of each parent with the child
8. The physical proximity of the parents to each other
9. Whether one parent has been the primary caregiver
10. Each parent’s ability to place the child’s needs ahead of their own

The court may not consider conduct that does not affect the parent’s relationship with the child — personal lifestyle choices are generally irrelevant unless they directly impact the child.

The Child’s Wishes

Colorado allows the court to consider a child’s preferences, but there is no specific age at which a child can “choose” which parent to live with. The statute requires only that the child be “sufficiently mature” to express a “reasoned and independent preference.” In practice, older teenagers’ preferences carry more weight, but even then, the child’s wishes are just one factor among many.

The court may hear the child’s preference through an in-chambers interview, a child and family investigator (CFI), or a parental responsibilities evaluator (PRE) in complex cases.

For more on this topic, see our guide on what age a child can choose custody.

Parenting Plans

Colorado requires parents to submit a parenting plan as part of the allocation process. A Colorado parenting plan must address:

• Decision-making allocation — which parent has authority in each area, or whether it is joint
• Parenting time schedule — regular weekdays and weekends, holidays, school breaks, summer, and special occasions
• Transportation — who provides transportation for exchanges and where they occur
• Dispute resolution — how parents will handle disagreements before returning to court
• Communication — how each parent will communicate with the child during the other’s time
• Relocation — notice requirements if one parent intends to move

When parents cannot agree, the court often appoints a CFI or PRE to investigate and make recommendations. A CFI conducts a shorter, less expensive investigation. A PRE conducts a more thorough evaluation — including psychological testing and home visits — and is typically reserved for high-conflict cases.

For background on parenting plans nationally, see our guide on creating a parenting plan.

Domestic Violence and Parental Responsibilities

Under CRS 14-10-124(4), there is a statutory presumption against allocating sole or joint decision-making to a parent who has committed domestic violence. The court starts from the position that the abusive parent should not have decision-making authority. The abusive parent bears the burden of overcoming this presumption by demonstrating that decision-making authority would serve the child’s best interests.

The presumption applies specifically to decision-making responsibility. The court may still allocate parenting time to a parent who committed domestic violence, but it may impose conditions — supervised visits, completion of a treatment program, or restrictions on overnights.

This is one of the strongest protections in Colorado family law. Even if the domestic violence was directed at the other parent rather than the child, the presumption still applies.

Modification of Parental Responsibilities

Colorado imposes strict standards for modifying an existing allocation. The standard depends on how long the current order has been in place.

Within Two Years

Under CRS 14-10-131(2), modification within the first two years requires showing that the child’s present environment endangers the child’s physical health or significantly impairs the child’s emotional development. This is a high bar designed to promote stability. Dissatisfaction with the arrangement or a preference for more time is not enough.

After Two Years

The requesting parent must show a substantial change in circumstances that makes modification in the child’s best interests. Common grounds include a parent’s relocation, significant changes in the child’s needs, substance abuse, failure to exercise parenting time, or the child’s expressed preference.

Common Misconceptions

“Mothers automatically get custody in Colorado.” Colorado law contains no gender preference. The allocation is based entirely on the best interest factors. Both fathers and mothers have equal standing.

“50/50 parenting time is the default.” There is no statutory presumption for equal time. While 50/50 arrangements are common, the court considers each family’s circumstances individually.

“If I have more parenting time, I make all the decisions.” Decision-making and parenting time are separate allocations. Day-to-day decisions are made by whichever parent has the child, but major decisions follow the court’s allocation regardless of the time split.

For more on how custody decisions work nationally, see our guide on how child custody is determined.

What to Do Next

If you are facing an allocation of parental responsibilities case in Colorado, take these steps:

1. Learn the Colorado terminology. Courts use “parental responsibilities,” “decision-making responsibility,” and “parenting time” — not “custody” and “visitation.”
2. Document your caregiving history. The court examines each parent’s past pattern of involvement. Keep records of school pickups, medical appointments, meal preparation, and daily caregiving tasks.
3. Prepare a detailed parenting plan. Include exact days and times, holiday rotations, a realistic transportation arrangement, and a dispute resolution mechanism.
4. Be prepared for a CFI or PRE. In contested cases, the court will likely appoint an investigator. Cooperate fully and focus on demonstrating your involvement in your child’s life.
5. Consult a Colorado family law attorney. The allocation of parental responsibilities is complex and fact-intensive. Schedule a consultation with an attorney who regularly handles these cases in your county.

Frequently Asked Questions

Why does Colorado use “parental responsibilities” instead of “custody”?

Colorado eliminated “custody” and “visitation” from its statutes to reflect the philosophy that both parents share responsibilities for their children after separation. Under CRS 14-10-124, what other states call custody is divided into two independently allocated components: decision-making responsibility (covering education, healthcare, religion, and extracurricular activities) and parenting time (the physical schedule). A parent can have equal parenting time but sole decision-making authority, or vice versa.

What is the difference between a CFI and a PRE in Colorado?

Under CRS 14-10-123.4, a child and family investigator (CFI) conducts a shorter, less expensive investigation at a cost capped at $2,750. A parental responsibilities evaluator (PRE) conducts a more thorough evaluation — including psychological testing and home visits — with no statutory fee cap. A PRE is typically reserved for high-conflict cases. Both investigate and make recommendations to the court, and both parents usually share the cost.

How strict is Colorado’s two-year modification standard?

The standard under CRS 14-10-131(2) is one of the strictest in the country. Within the first two years of a parental responsibilities order, modification requires proof that the child’s present environment endangers the child’s physical health or significantly impairs the child’s emotional development. Simple dissatisfaction with the arrangement or a preference for more time is not enough. After two years, the standard relaxes to a substantial change in circumstances that makes modification in the child’s best interests.

How does domestic violence affect the allocation of decision-making in Colorado?

Under CRS 14-10-124(4), there is a statutory presumption against allocating sole or joint decision-making responsibility to a parent who has committed domestic violence. This presumption applies even if the violence was directed at the other parent rather than the child. The abusive parent bears the burden of proving that decision-making authority would serve the child’s best interests. The court may still allocate parenting time but may impose conditions such as supervised visits or completion of a treatment program.

How This Guide Was Researched

This guide was created by reviewing publicly available legal information from official state statutes, judiciary websites, court resources, and family law publications. The goal is to explain family law topics in plain English so readers can better understand the process before speaking with an attorney.

Sources and Legal References

This guide is based on publicly available legal information and official sources, including:

• Colorado state statutes and family law codes
• Colorado judicial branch website and court resources
• Official Colorado court forms and filing instructions
• Colorado custody and parenting time guidelines
• State bar association and legal aid resources

Official Colorado Resources

• Colorado Judicial Branch – Divorce Self-Help
• Colorado Divorce Forms

For more about how we research our guides, see our editorial policy and sources methodology.

Related Guides

Learn more about related family law topics:

• How custody is determined
• Custody laws by state
• Divorce laws by state
• Divorce in Colorado
• Child support in Colorado
• How child support is calculated
• Creating a parenting plan

Last updated: March 2026. This guide summarizes general legal information based on publicly available sources and is provided for educational purposes only. It does not constitute legal advice. For advice specific to your situation, consult a licensed attorney in your state.