A parent in a checked shirt walking along a path holding the hand of a small child
Child support · Wyoming's presumptive guidelines
Child support · W.S. § 20-2-304 · Teton County

How child support is calculated in Wyoming.

Wyoming child support is arithmetic, and the number it produces will be withheld from a paycheck every month until the youngest child is grown. The court adds two net incomes, finds the row in the statutory table, and divides the result by income share. That figure is presumed correct; a judge who departs from it must say why. So the fight is over the inputs: what a seasonal or self-employed parent really earns, and how many overnights each home really carries. Getting those two things right, on paper, before the affidavit is sworn, is most of what I do in a support case.

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Agree to a number, or pay outside the order.
A figure settled at the kitchen table is not enforceable and does not reduce what the order says is owed. Bring two years of returns and recent pay stubs; no order is entered without a sworn financial affidavit from each parent.

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Three parts to every Wyoming support order.

Net income, defined.

Income is "any form of payment or return in money or in kind ... regardless of source" (W.S. § 20-2-303(a)(ii)). Net income deducts taxes, Social Security, the children's health insurance, mandatory pension deductions, and support paid for other children.

The table.

The tables (W.S. § 20-2-304(a)), one per number of children, start at $1,000 of combined net income, each row a base amount plus a percentage above it. One child at $8,000 is $1,379. No top row, so high-income cases are argued as deviations.

Presumed correct.

The table figure is "rebuttably presumed to be the correct amount," and every order must state it (W.S. § 20-2-307(a)). A judge may deviate only on "a specific finding" that it would be "unjust or inappropriate," after weighing thirteen listed factors.

From two paychecks to one number.

Primary custody

Take a parent who nets $5,000 and a parent who nets $3,000, with one child living mainly with the second. Combined net income is $8,000, a row in the one-child table, which reads $1,379. The first parent earns five-eighths and owes five-eighths of the obligation, $862 a month, paid through the clerk. The second parent's share is presumed spent in the home where the child lives. That is the whole calculation for most salaried families; the Child Support Program's calculator produces it in a minute, from net incomes, not gross.

Shared responsibility

When each parent has the children more than twenty-five percent of overnights, ninety-two or more, and both "contribute substantially to the expenses of the children," the table amount is multiplied by 150 percent, divided by income share, and each share is multiplied by the other parent's share of time; the parent owing more pays the difference (W.S. § 20-2-304(c)). The same two parents on a 60/40 schedule produce $465 rather than $862. The formula rewards a schedule actually kept; claimed overnights that never happen are a deviation factor.

How a Wyoming presumptive child support figure is derived from two net incomes, with the shared-responsibility variant PRIMARY CUSTODY WITH PARENT B · ONE CHILD · W.S. § 20-2-304(a)(i) 1 · NET MONTHLY INCOME Parent A$5,000 Parent B$3,000 after tax, FICA, child's insurance 2 · COMBINED $8,000 A 62.5% · B 37.5% each parent's share 3 · THE TABLE ROW $8,000.00 row: $1,379 + 11.1% over $1,379 4 · SPLIT BY SHARE A 62.5%$862 B 37.5%$517 B's share stays in B's home 5 · THE ORDER $862 A pays B, monthly through the clerk SAME PARENTS, SHARED RESPONSIBILITY · A HAS 146 OVERNIGHTS (40%), B HAS 219 (60%) · § 20-2-304(c) TABLE AMOUNT × 150% $2,069 $1,379 × 1.5 both keep child > 25% of nights SPLIT BY SHARE A 62.5%$1,293 B 37.5%$776 each parent's theoretical total × THE OTHER PARENT'S TIME A owes B$776 B owes A$310 $1,293 × 60% · $776 × 40% THE DIFFERENCE $465 A pays B, monthly $776 − $310, rounded COMPARED $862 → $465 the schedule moved the number, not to zero EVERY ORDER MUST STATE THE PRESUMPTIVE FIGURE AND SAY WHETHER IT DEPARTS FROM IT · § 20-2-307(a) The judge may deviate only on a specific finding that the presumptive amount would be unjust or inappropriate, with the reasons set out in the order.
Illustrative arithmetic from the one-child table in W.S. § 20-2-304(a)(i), which reads "$8,000.00 ... $1,379.00 + 11.1% over $8,000.00," and the shared-responsibility formula in § 20-2-304(c). Figures rounded to the dollar. Your net incomes, the number of children, insurance and child-care costs, and any deviation will change the result.
Bring the returns and the pay stubs. Once the inputs are right, the table does the rest.
A consultation is a scheduled working session, in person in Jackson or by video.

The inputs that get argued here.

Seasonal income, imputed income, medical support, child care, withholding, changes, ending

Self-employed, seasonal, and paid in kind

Overtime is excluded from income unless two years of history show it will continue. A large share of the people who live in this valley are paid irregularly: outfitters and guides, ski-area and hospitality workers with a winter and a summer, contractors, real-estate agents, and owners of small companies. The statute anticipates all of them. Income is annualized rather than read off one month; income "in kind," such as employer-provided housing, counts; and a business owner's income is receipts less "reasonable unreimbursed legitimate business expenses," not the bottom line of a Schedule C after depreciation, a vehicle, and a phone that is also personal. Distributions retained in an entity, personal expenses run through a company, and cash income are where the financial affidavits diverge, and the affidavit must be supported by pay stubs, receipts and the most recent tax return. In a case with a real business, the high-net-worth page describes the forensic work. Higher up the table, one child at $15,000 combined is $2,157 plus 10.3 percent of anything over that; two children at $15,000 is $3,171 plus 15.3 percent above.

Imputed income

A parent who is "voluntarily unemployed or underemployed" is assigned potential income (W.S. § 20-2-307(b)(xi)). The court considers prior employment and history, education, the presence of the children in that parent's home and its effect on earnings, the availability of work the parent is qualified for, prevailing local wages, special skills, and whether the parent can realistically earn the imputed figure. A parent who left a salaried job to guide part time after the separation will usually be treated as earning the salary. A parent who stayed home by agreement for years and has no recent history is treated more carefully. A parent who asks for a deviation and loses can be ordered to pay the other side's fees.

Medical support and child care

Every support order must also address medical support. The court orders one or both parents to carry health insurance for the children if it is available at reasonable cost and accessible where the children live, and it either makes both parents liable for uncovered expenses and deductibles as cash medical support or fixes the proportion each will pay (W.S. § 20-2-401). The parent ordered to insure must file proof within sixty days. The premium for the children's coverage is deducted in computing net income, so it lowers the payer's share as well as the payer's take-home. Child-care cost is not a line in the table; it is a deviation factor, and in a valley where full-time care costs what it does here, it is the deviation most often requested.

What the order says, and how it is paid

The order states the presumptive amount, the amount actually ordered, and the medical terms. Every support order is accompanied by an income withholding order, effective immediately unless the parents sign an alternative arrangement or the court finds good cause (W.S. § 20-6-204), and payments go through the clerk of court or the state's disbursement unit, never hand to hand, so that there is a ledger. Each parent must tell the clerk in writing within fifteen days of a change in address or employment. In Teton County many motions are decided on the papers without a hearing, so the affidavit and what is attached to it are often the whole argument. Support arrives in the same decree as custody; the custody page explains how the schedule that drives the overnight count is decided.

Changing it, collecting it, and when it ends

A support order can be reviewed once it is six months old if applying the guideline to today's incomes would move the amount by twenty percent or more a month; a substantial change of circumstances can be raised at any time; and every three years either parent can ask for a review without showing any change at all (W.S. § 20-2-311(a)). No modification reaches back before the date the petition was served. The page on modifications and enforcement covers those petitions and the tools used against a parent who does not pay: income withholding, license suspension, tax-refund offset, liens and contempt, most of them run by the Child Support Program, which opens a case for either parent regardless of income. The duty does not end on its own: an order for two children stays at its full amount when the older child ages out until someone asks the court to change it. Where a family has ties to another state, the state that entered the order keeps the authority to modify it while a parent or the child still lives there; my post on which state decides custody and support explains why custody and support can end up in different courts. Alimony is a separate calculation with no table, described on the alimony page.

What parents ask about support.

How is child support calculated in Wyoming?
Add both parents' net monthly incomes, find the combined figure in the table for the number of children, and read off the total, a base amount plus a percentage above the row's threshold. Divide it by income share. The parent without primary custody pays his or her share through the clerk. That is the presumptive amount; the order must state it even when the judge departs. Where each parent has the children more than a quarter of the overnights, a second formula applies, usually lower but rarely zero.
Is there a Wyoming child support calculator I can use?
Yes. I publish a Wyoming child support calculator on this site that runs the gross-to-net arithmetic and the statutory table, including the shared-custody formula. The Wyoming Child Support Program, part of the Department of Family Services, publishes its own calculator that applies the table. It is only as good as its inputs, which must be net incomes: income after taxes, Social Security, the children's health-insurance premium, mandatory pension deductions and support paid for other children. Overtime is excluded unless it has been consistent for two years. For a salaried parent it lands close to the order. For a self-employed or seasonal parent, the calculation is the case, which the calculator cannot do.
Does 50/50 custody mean no child support in Wyoming?
No. When each parent has the children more than twenty-five percent of the overnights and both contribute substantially to their expenses, the statute multiplies the table amount by 150 percent, divides by income share, multiplies each share by the other parent's time, and orders the difference paid. Equal time and equal incomes: zero. With equal time and unequal incomes the higher earner pays, and the income gap sets the amount. Parents who assume equal time ends support are often surprised by an order in the hundreds a month.
What counts as income if I am self-employed or work seasonally in Jackson?
Everything, before the deductions the statute allows. Income is "any form of payment or return in money or in kind ... regardless of source," and for a business owner it is receipts less "reasonable unreimbursed legitimate business expenses," not taxable income after depreciation and personal expenses run through the company. Seasonal earnings are annualized; a guide is not judged on the March pay stub. Overtime is excluded unless consistent for two years. A parent who is voluntarily unemployed or underemployed is assigned potential income under seven statutory factors.
Can the parents agree to a different amount, or to no child support?
You can agree; the court decides whether to accept it. Every agreement must be filed with financial affidavits, with a written explanation if the figure departs from the presumptive amount. The judge compares it to the guideline and approves, disapproves, or asks for more. An agreement below the guideline cannot be approved if the children are receiving means-tested public benefits. A parent cannot waive support that belongs to the child, and an informal arrangement outside the order is not enforceable and does not reduce what the order says is owed.
When does child support end in Wyoming?
When the child turns eighteen, or, for a child still in high school full time, at graduation or twenty, whichever comes first. It continues for a child who is mentally or physically disabled and cannot be self-supporting. It ends earlier if the child dies, is emancipated, or the parents marry each other. Nothing ends automatically: an order for two children does not drop when the older turns eighteen, and the full amount stays enforceable until the order is modified. No obligation to pay for college unless you agree to one.
Tool · two minutesWyoming child support calculatorThe statute's table, gross to net, shared custody. Run it before anyone quotes you a number. Run the calculator →
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