Washington Child Support Guidelines (2026 Updates)
Understanding the impact of a $17,400 monthly income on child support is essential for Washington parents. The 2026 guidelines provide a roadmap for determining payments for one child at this specific income level.
Breakdown of the $17,400 Calculation
In the 2026 schedule, the $17,400 tier for one child correlates with a $2,093 monthly support amount. Each parent contributes a percentage of this total based on their share of the $17,400.
High-Income Notice
Because your combined income of $17,400 exceeds the $12,000 statutory ceiling, the $2,093 base is a minimum starting point. Judges in Benton County, WA have discretion to increase support proportional to the family's standard of living. Want a complete breakdown including deviations and expenses? Calculate your full worksheet
Note: The 45% net income cap remains a vital legal defense.
The SSR and Low-Income Safeguards
In 2026, the SSR remains a vital safeguard. When the combined income is $17,400, the court ensures the $2,093 payment doesn't violate the $2,394 rule, protecting the payor's ability to live.
Filing in Benton County Superior Court
In Benton County Superior Court, located in Prosser, child support orders based on a $17,400 combined income are filed with theBenton/Franklin Superior Court clerk at 7122 W Okanogan Pl, Bldg A, Kennewick, WA 99336. Filing fees inBenton County are $250 - $314. Once filed, the presumptive$2,093/mo order for one child becomes the baseline unless either parent requests a deviation hearing.
Income Bracket Context
At $17,400/mo, this household falls in the upper income bracket of Washington's 2026 schedule — above the state median of $7,114/mo. At this level, courts have wider discretion to order above the presumptive $2,093, particularly for lifestyle-based deviation arguments in Benton County.
Deviation Likelihood in Benton County
High-income deviation arguments are frequently raised in Benton County at the $17,400 level. Since the schedule caps at $12,000 combined net income, the $2,093 figure is a floor — not a ceiling. Attorneys often argue for upward deviations based on the children's established standard of living and available parental resources.
Children-Specific Insight
For one child at $17,400/mo, the $2,093 obligation reflects Washington's base rate. Parents adding a second child to the order would see this figure rise to $3,264 — an increase of $1,171 — reflecting the additional resources required under the 2026 schedule.
Related Income Tiers
Parents earning slightly more than $17,400 — at $17,500/mo — would face a presumptive order of $2,101/mo for one child in Washington. Those earning slightly less at $17,300/mo would owe $2,084/mo. These neighboring brackets help illustrate how Washington's 2026 schedule scales support incrementally with income.
Application in Benton County Superior Court
While the 2026 economic schedule is uniform statewide, the Benton/Franklin Superior Court handles procedural enforcement. In Benton County, judges may require additional proof of income before finalizing the $2,093 order.
Calculation Summary & Requirements
The $17,400 income tier is a critical data point. For one child, the 2026 presumptive amount of $2,093 is the legal standard in Benton County. Understanding this interacts with your total finances is key.
Accuracy & Legal Status
Child support laws in Washington, including 2026 updates for $17,400 incomes, are complex. The $2,093 estimates for one child may not reflect all local rules or specific procedures in Benton County.