Washington Child Support Guidelines (2026 Updates)
Calculating support for one child when the combined net income is $16,500 involves more than a simple table lookup. Factors like the Self-Support Reserve and local King County rules often influence the final order.
Breakdown of the $16,500 Calculation
With a combined $16,500 per month, parents are expected to provide $2,014 in basic support for one child. The 2026 rules split this obligation based on each parent's proportional share of the $16,500.
High-Income Notice
Because your combined income of $16,500 exceeds the $12,000 statutory ceiling, the $2,014 base is a minimum starting point. Judges in King County, WA have discretion to increase support proportional to the family's standard of living.
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 approximately $2,394. If paying $2,014 would leave the payor with less than approximately $2,394, the court may reduce the obligation for fairness.
Application in King County Superior Court
While the 2026 economic schedule is uniform statewide, the King County Superior Court handles procedural enforcement. In King County, judges may require additional proof of income before finalizing the $2,014 order.
Calculation Summary & Requirements
Finalizing a support order at the $16,500 level requires attention to the 2026 guidelines. Since $2,014 is the starting point for one child, you can better prepare for the financial change in King County, WA.
Accuracy & Legal Status
This page provides a generalized calculation for a $16,500 monthly net income under 2026 rules. The $2,014 figure for one child is presumptive and may be adjusted for insurance or daycare in King County.
Last Updated: April 9, 2026