Child support in Spokane is set using Washington’s statewide income-shares formula: the court combines both parents’ monthly net incomes, looks up the total on the state economic table, and assigns each parent a share of that basic obligation in proportion to what they earn. The parent with less residential time typically pays the other a monthly transfer amount. Spokane County Superior Court handles these cases, but you don’t always need to file in court yourself. The Washington Division of Child Support (DCS) can open and manage a case for free.
How the Monthly Amount Is Calculated
Washington’s calculation starts with both parents’ gross income, subtracts mandatory deductions (federal and state taxes, Social Security and Medicare, union dues, mandatory pension contributions), and produces each parent’s monthly net income. Those two net incomes are added together, and the combined figure is matched to the Washington State Child Support Schedule’s economic table. The table produces a basic support obligation that reflects the estimated monthly cost of raising the child based on combined income, the number of children, and their ages.1Washington State Legislature. RCW 26.19.020 – Child Support Economic Table
Each parent then owes their proportional share. Earn 60 percent of the combined net income and you’re responsible for 60 percent of the basic obligation.1Washington State Legislature. RCW 26.19.020 – Child Support Economic Table
Income Floors and Ceilings
The 2026 economic table covers combined monthly net incomes from $2,200 to $50,000. Below $2,200, the court looks at each household’s resources and living expenses individually, but support cannot drop below $50 per child per month. Above $50,000, the court can order a higher amount if it makes written findings explaining why.2Washington Courts. Washington State Child Support Schedule 2026
Starting January 1, 2026, Washington raised the self-support reserve from 125 percent to 180 percent of the federal poverty level for a one-person household.3Washington Department of Social and Health Services. Division of Child Support With the 2026 federal poverty guideline at $15,960 for one person, 180 percent works out to roughly $2,394 per month.4HHS ASPE. 2026 Poverty Guidelines If your income is near that level, the court has discretion to reduce the standard calculation so your remaining income stays livable.
When a Judge Can Deviate
The table gives a presumptive number, not a locked one. A Spokane judge can adjust the amount up or down based on statutory deviation factors.5Washington State Legislature. RCW 26.19.075 – Standards for Deviation From the Standard Calculation The most common grounds:
- Significant overnight time with the paying parent, which can reduce the transfer payment — though the court cannot grant this credit if it would leave the receiving household unable to meet the child’s basic needs. A state subcommittee has recommended 73 overnights per year (roughly 20 percent) as the minimum threshold.
- Extraordinary debt the parent did not voluntarily take on, such as medical bills from an illness.
- Children with disabilities or unusual medical, educational, or psychological expenses.
- Nonrecurring income like overtime, bonuses, or contract work that temporarily inflates earnings.
- Wealth and assets that don’t appear as regular income.
- A new spouse’s income, which alone is never enough but can be considered alongside other factors.
Any deviation must come with written findings explaining why the standard amount would be unjust.5Washington State Legislature. RCW 26.19.075 – Standards for Deviation From the Standard Calculation
Imputed Income for Unemployed or Underemployed Parents
If a parent is voluntarily unemployed or has taken a lower-paying job to shrink their obligation, Washington law requires the court to impute income, meaning support is calculated as if the parent were earning what they reasonably could. The court considers work history, job skills, education, health, age, criminal record, and the local job market. A parent who is genuinely unable to work due to disability or other barriers cannot have income imputed to them.6Washington State Legislature. RCW 26.19.071 – Standards for Determination of Income
Two Ways to Open a Case
You have a choice before anything else happens: use the state’s free service, or file your own case at the courthouse.
The Division of Child Support, a state agency under the Department of Social and Health Services, can establish, enforce, and modify support orders at no cost.3Washington Department of Social and Health Services. Division of Child Support If your children receive TANF or Medicaid, the state typically opens a case automatically. Otherwise, either parent can request DCS services. DCS can refer the matter to the Spokane County Prosecuting Attorney, who then files the court action for you. This path is especially useful when the other parent’s whereabouts are unknown, because DCS has access to federal and state locate databases.
The tradeoff is pace and control. DCS cases often move more slowly than privately filed cases, and you have less say in strategy. Parents with complicated finances, contested parenting time, or a need to move quickly often do better filing privately through Superior Court.
Documents to Gather Before You File
Two forms drive every Washington child support case, no matter which path you take.
The Child Support Schedule Worksheets are where both parents’ income data goes so the court can run the economic table calculation. The worksheets are available from the Washington Courts website.7Washington Courts. WSCSS Schedule and Worksheets You’ll need gross monthly income from all sources, mandatory payroll deductions, health insurance premiums for the child, daycare costs, any special educational or medical expenses, and any support you already pay for other children.
The Financial Declaration gives the court a wider picture: monthly housing and food costs, debts, assets, and attorney fees.8Washington State Courts. Financial Declaration Pull together recent pay stubs, your most recent tax return, and any benefit statements before you start. If your income varies month to month, average the past six months or the full year to get a reliable figure.
Filing at Spokane County Superior Court
Private filings go to Spokane County Superior Court at 1116 West Broadway Avenue.9Spokane County, WA. Filing Court Documents You can file in person at the Clerk’s Office or electronically through Spokane County’s TrueFiling system.10Spokane County, WA. Electronic Filing A filing fee applies; if you can’t afford it, request a waiver by filing a GR 34 form.
After filing, you must formally serve the other parent with the summons and petition. Washington law requires service by a neutral third party — a professional process server or any person over 18 who is not a party to the case. You cannot hand the papers over yourself. Professional process servers typically charge between $55 and $225 depending on how hard the person is to locate.
Once served, the other parent has a limited time to file a response: 20 days if served in person inside Washington, 60 days if served in person outside Washington or by publication, and 90 days if served by mail. If no response arrives in time, you can ask the court for a default order. Otherwise, the court sets a hearing and a judge reviews both sides’ financial data before entering a support order.
How Payments Get Made and Tracked
Washington routes payments through the Washington State Support Registry, a centralized system that creates an official record of every transaction. Most orders include an income withholding provision, so the paying parent’s employer deducts the support amount from each paycheck and sends it to the registry. The withholding cannot exceed 50 percent of disposable earnings per pay period.11Washington State Legislature. RCW 26.23.060 – Income Withholding
If withholding is not yet in place, send payments to the registry at its Olympia address or through the DCS online payment portal, where you can also track payment history and verify your balance.12Washington Department of Social and Health Services. How Do I Make a Payment Do not pay the other parent directly in cash or through apps like Venmo, even at their request. Those payments are nearly impossible to verify later, and you can end up being told you still owe the money.
What Happens If Payments Stop
DCS has broad enforcement authority and can act without the receiving parent going back to court.13Washington Department of Social and Health Services. What Actions Can DCS Take to Enforce a Child Support Order It can garnish wages, attach bank accounts, and file liens against real estate, vehicles, or other property. It can request suspension of a driver’s license, professional license, business license, or hunting and fishing licenses. For arrears above the federal threshold, DCS can refer the case to the federal government for passport denial or revocation. It can intercept federal and state tax refunds, report the unpaid balance to credit bureaus, and in extreme cases refer the matter to a prosecuting attorney for contempt or to a U.S. Attorney for criminal non-support.
When a parent has the ability to pay but refuses, the court can hold them in contempt. Washington law authorizes a forfeiture of up to $2,000 for each day the contempt continues, and the court can order imprisonment that lasts as long as it serves a coercive purpose.14Washington State Legislature. RCW 7.21.030 – Remedial Sanctions for Contempt Civil contempt is designed to force compliance, so the parent can get out of jail by paying. Criminal contempt is punitive, and the sentence stands even if the parent catches up.
Changing an Existing Order
Support orders aren’t frozen. Washington allows modification through two routes.
You can petition the court at any time if you can prove a substantial, involuntary change in circumstances since the order was entered. Serious injury or illness that keeps you from working, involuntary job loss, incarceration, and a significant change in the child’s needs typically qualify. Quitting a job, going back to school by choice, or the other parent getting a raise generally do not. The burden of proof is on the parent requesting the change.
Separately, if three years have passed since the amount was last set, either parent can request a review through DCS without proving any change in circumstances. DCS also runs automatic reviews roughly every 35 months. A review only leads to a modification if all three of these thresholds are met: the current amount is at least 15 percent above or below what the current schedule would produce, the monthly difference is at least $100, and the total difference over the remaining life of the order is at least $2,400. Minor income fluctuations don’t trigger constant modifications.15Washington Department of Social and Health Services. Child Support Order Review Request
Two Things People Commonly Assume
Standard child support typically ends when the child graduates from high school, but Washington is one of the states where a court can order a parent to help pay for college or vocational school. It is not automatic. The court weighs the child’s academic abilities, the parents’ education and resources, and what support the child would likely have received if the parents had stayed together.16Washington State Legislature. RCW 26.19.090 – Standards for Postsecondary Educational Support Awards The child must attend an accredited school, actively pursue a degree, and stay in good academic standing. Post-secondary support cannot extend past the child’s 23rd birthday except in cases of disability. If you want this, you must petition before the existing order expires: before the child’s 18th birthday if the order ends at 18, or at least one month before graduation if it ends then.
On taxes: child support is not deductible for the parent who pays and not taxable income for the parent who receives.17IRS. Publication 504 – Divorced or Separated Individuals No form, no election, no reporting on your return.