Washington Child Support Guidelines (2026 Updates)
For parents in Washington with a total net monthly income of $12,800, calculating support is vital for financial planning. This guide explains how the 2026 guidelines apply to families with one child at the $12,800 tier.
Breakdown of the $12,800 Calculation
At the $12,800 net income level, the 2026 tables specify a base obligation of $1,657 for one child. This covers necessities like food and housing, while extraordinary expenses are added separately in Franklin County.
High-Income Notice
Because your combined income of $12,800 exceeds the $12,000 statutory ceiling, the $1,657 base is a minimum starting point. Judges in Franklin 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
At the $12,800 income level, SSR rules are critical. The $2,394 threshold ensures that no parent is ordered to pay $1,657 if it leaves them with less than the defined minimum for self-sustenance.
Filing in Franklin County Superior Court
In Franklin County Superior Court, located in Pasco, child support orders based on a $12,800 combined income are filed with theBenton/Franklin Superior Court clerk at 1016 N 4th Ave, Pasco, WA 99301. Filing fees inFranklin County are $250 - $314. Once filed, the presumptive$1,657/mo order for one child becomes the baseline unless either parent requests a deviation hearing.
Income Bracket Context
At $12,800/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 $1,657, particularly for lifestyle-based deviation arguments in Franklin County.
Deviation Likelihood in Franklin County
High-income deviation arguments are frequently raised in Franklin County at the $12,800 level. Since the schedule caps at $12,000 combined net income, the $1,657 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 $12,800/mo, the $1,657 obligation reflects Washington's base rate. Parents adding a second child to the order would see this figure rise to $2,518 — an increase of $861 — reflecting the additional resources required under the 2026 schedule.
Related Income Tiers
Parents earning slightly more than $12,800 — at $12,900/mo — would face a presumptive order of $1,668/mo for one child in Washington. Those earning slightly less at $12,700/mo would owe $1,647/mo. These neighboring brackets help illustrate how Washington's 2026 schedule scales support incrementally with income.
Application in Franklin County Superior Court
While the 2026 economic schedule is uniform statewide, the Benton/Franklin Superior Court handles procedural enforcement. In Franklin County, judges may require additional proof of income before finalizing the $1,657 order.
Calculation Summary & Requirements
As you proceed in Washington, keep the $12,800 and $1,657 figures in mind. These 2026 benchmarks for one child are the primary tools used by Franklin County commissioners to establish sustainable orders.
Accuracy & Legal Status
The $1,657 amount for a $12,800 income is a starting point. The 2026 schedule allows for deviations and adjustments that can change the final order in Franklin County. This website does not provide legal advice.