Washington Child Support Guidelines (2026 Updates)
Calculating support for one child when the combined net income is $15,900 involves more than a simple table lookup. Factors like the Self-Support Reserve and local Garfield County rules often influence the final order.
Breakdown of the $15,900 Calculation
With a combined $15,900 per month, parents are expected to provide $1,960 in basic support for one child. The 2026 rules split this obligation based on each parent's proportional share of the $15,900.
High-Income Notice
Because your combined income of $15,900 exceeds the $12,000 statutory ceiling, the $1,960 base is a minimum starting point. Judges in Garfield 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
A vital component of the 2026 system is the Self-Support Reserve (SSR), set at $2,394. If paying $1,960 would leave the payor with less than $2,394, the court may reduce the obligation for fairness.
Filing in Garfield County Superior Court
In Garfield County Superior Court, located in Pomeroy, child support orders based on a $15,900 combined income are filed with theGarfield County Superior Court clerk at 789 Main St, Pomeroy, WA 99347. Filing fees inGarfield County are $250 - $314. Once filed, the presumptive$1,960/mo order for one child becomes the baseline unless either parent requests a deviation hearing.
Income Bracket Context
At $15,900/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 $1,960, particularly for lifestyle-based deviation arguments in Garfield County.
Deviation Likelihood in Garfield County
High-income deviation arguments are frequently raised in Garfield County at the $15,900 level. Since the schedule caps at $12,000 combined net income, the $1,960 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 $15,900/mo, the $1,960 obligation reflects Washington's base rate. Parents adding a second child to the order would see this figure rise to $3,030 — an increase of $1,070 — reflecting the additional resources required under the 2026 schedule.
Related Income Tiers
Parents earning slightly more than $15,900 — at $16,000/mo — would face a presumptive order of $1,969/mo for one child in Washington. Those earning slightly less at $15,800/mo would owe $1,951/mo. These neighboring brackets help illustrate how Washington's 2026 schedule scales support incrementally with income.
Application in Garfield County Superior Court
While the 2026 economic schedule is uniform statewide, the Garfield County Superior Court handles procedural enforcement. In Garfield County, judges may require additional proof of income before finalizing the $1,960 order.
Calculation Summary & Requirements
Finalizing a support order at the $15,900 level requires attention to the 2026 guidelines. Since $1,960 is the starting point for one child, you can better prepare for the financial change in Garfield County, WA.
Accuracy & Legal Status
This page provides a generalized calculation for a $15,900 monthly net income under 2026 rules. The $1,960 figure for one child is presumptive and may be adjusted for insurance or daycare in Garfield County.