Reviewed August 2026
Nevada calculates child support as a percentage of the paying parent's gross monthly income. It does not combine both parents' incomes the way income shares states do. The formula appears in Nevada Administrative Code Chapter 425, authorized by Nevada Revised Statutes 125B.070. It applies tiered percentages based on the number of children and how much the paying parent, known as the obligor, earns. A Nevada support order can come from a district court family case, such as a divorce or paternity action. A parent can also apply through the state's Division of Welfare and Supportive Services, which runs Nevada's IV-D child support program. Both paths use the same percentage-based formula. District courts, including the Family Division in Nevada's larger counties, decide contested support matters. DWSS can also set up and enforce support administratively, without a separate district court filing.
Virdix's document-preparation product currently prepares divorce paperwork for California and Florida cases. This page explains how child support works under Nevada law for people researching before they file. It is not legal advice, and Virdix does not prepare or file Nevada paperwork. See how Virdix works for California divorces.
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Under NAC Chapter 425, Nevada applies a tiered percentage to the obligor's monthly gross income. It does not start from the combined income of both parents. For one child, current rules apply one percentage to the first income tier, and different percentages to higher tiers. The percentage rises with each additional child covered by the order.
A separate low-income schedule applies when the obligor's income falls below a certain threshold. That schedule lowers the percentage that would otherwise apply. Because the calculation runs off the paying parent's income alone, Nevada belongs to a smaller group of states. Texas and Wisconsin also use a percentage-of-obligor-income model instead of income shares.
The Division of Welfare and Supportive Services sits inside the Nevada Department of Health and Human Services. It runs the state's Child Support Program and serves as Nevada's IV-D agency. A parent can apply through the division for paternity establishment, a new support order, or enforcement.
A parent with an open district court family case can also have support decided directly in that case.
Nevada district courts decide child support tied to divorce and paternity actions. The state's larger counties run a Family Division for these cases. DWSS can also set up and modify support administratively in many IV-D cases, without a separate district court hearing. A parent can still request court review in contested situations.
A Nevada order can be modified after a change in circumstances. Orders enforced through DWSS also get periodic review. A parent seeking modification generally needs to show one of two things: that current income applied to the NAC 425 percentages would produce a materially different result, or that another relevant circumstance, like a change in the parenting schedule, affects the calculation.
DWSS enforces Nevada orders using standard IV-D tools. These include income withholding, intercepting state and federal tax refunds, credit bureau reporting, and license suspension for parents with significant arrears. A parent owed support can open or reopen a case with DWSS to pursue enforcement, even when the underlying order came from a private district court filing.
Sources: Nevada Administrative Code Chapter 425, child support formula, Nevada Revised Statutes 125B, obligation for support of child, Nevada Division of Welfare and Supportive Services
Not independently confirmed
Nevada uses a percentage of obligor income model. Under Nevada Administrative Code Chapter 425, support is calculated as a tiered percentage of the paying parent's gross monthly income. The percentage increases based on the number of children and adjusts across income tiers, rather than combining both parents' incomes into a single table.
Nevada Revised Statutes 125B.070 authorizes the guideline. Nevada Administrative Code Chapter 425 contains the current formula. It includes income tiers and percentages that apply based on the number of children, plus a low-income adjustment schedule.
Through the Division of Welfare and Supportive Services, part of the Nevada Department of Health and Human Services, which serves as the state's IV-D agency. A parent can apply for paternity establishment, a new support order, or enforcement of an existing order through the division.
Nevada district courts, including the Family Division in the state's larger counties, decide support tied to divorce and paternity cases. DWSS can also establish and enforce support administratively in many cases without a separate district court hearing.
By requesting a review. This happens either through DWSS, if the agency is enforcing the order, or through the district court that issued it. A parent generally must show that current incomes applied to the NAC 425 formula would produce a materially different amount, or that another relevant circumstance has changed.
DWSS can withhold income, intercept state and federal tax refunds, report arrears to credit bureaus, and pursue license suspension once a parent falls significantly behind. A parent owed support can open a case with DWSS to start enforcement regardless of how the original order was obtained.
This page is general information about child support in Nevada, not legal advice for your situation. Laws, fees, and procedures change over time; confirm current details with Nevada's own courts before relying on anything here. Virdix is not a law firm and is not licensed to practice law in Nevada. Virdix does not prepare or file Nevada divorce paperwork. It is not a substitute for an attorney licensed in Nevada.
In the states Virdix serves, it guides you through that state's own court forms so your paperwork is complete and consistent before you file. If you're filing in Nevada, the resources above are the right place to start, and the form above will tell you the moment Virdix reaches your state.
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