Washington Child Support Guidelines (2026 Updates)
The transition to a dual-household structure relies on the accurate calculation of support based on your combined net income of $8,600. In Washington State, this follows the Income Shares Model to benefit one child.
Breakdown of the $8,600 Calculation
For a combined income of $8,600, the 2026 guidelines set the presumptive support for one child at $1,325. This ensures the transfer payment fairly reflects the total resources available to the family.
Standard Mid-Income Calculation
Your $8,600 income falls within the standard economic schedule. This means the $1,325 figure is the presumptive legal standard. Want a complete breakdown including deviations and expenses? Calculate your full worksheet
Presumptive Amount
$1,325
Schedule Bracket
Standard Limit
The SSR and Low-Income Safeguards
The child support formula for $8,600 includes the SSR protection. For 2026, this is $2,394. It guarantees the parent paying $1,325 isn't left with less than $2,394 to cover their own basic rent and food.
Income Bracket Context
At $8,600/mo, this household sits within Washington's standard mid-range bracket on the 2026 schedule, near the state median of $7,114/mo. The presumptive $1,325 for one child is typically applied as-is at this level, with fewer deviations than lower or higher income tiers.
Deviation Likelihood in Washington
At the $8,600 level, deviation requests are less common but still possible in Washington. The most frequent grounds are extraordinary healthcare costs, shared custody arrangements, or documented debts. The presumptive $1,325 is upheld in the majority of standard cases at this income tier.
Children-Specific Insight
For one child at $8,600/mo, the $1,325 obligation reflects Washington's base rate. Parents adding a second child to the order would see this figure rise to $2,000 — an increase of $675 — reflecting the additional resources required under the 2026 schedule.
Related Income Tiers
Parents earning slightly more than $8,600 — at $8,700/mo — would face a presumptive order of $1,334/mo for one child in Washington. Those earning slightly less at $8,500/mo would owe $1,316/mo. These neighboring brackets help illustrate how Washington's 2026 schedule scales support incrementally with income.
Calculation Summary & Requirements
In summary, the 2026 guidelines for $8,600 provide a clear expectation of $1,325 for one child. While Washington rules add complexity, the $8,600 baseline remains the most important factor.
Accuracy & Legal Status
DSHS and the Washington Superior Court are the final authorities on support orders. These 2026 $8,600 and $1,325 estimates for one child help explain the general legal framework in Washington State.