Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Civil Rule 90.3 — flat percentages of adjusted annual income.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Algebraic income-shares formula (Family Code § 4055) with timeshare percentage central to the calculation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Melson formula — both parents reserve self-support, then primary needs and standard-of-living allocations.

Income-shares with substantial-time adjustment kicking in at 20% of overnights.

Income-shares with parenting-time deviation available but not formulaic by default.

Melson formula with Hawaii-specific primary needs amount.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income-shares with shared-care multiplier applied at 40% overnights or more.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Statutory percentages of adjusted gross income; court may deviate.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Melson formula incorporating personal allowance and standard-of-living adjustment.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Tiered percentages of obligor gross monthly income with statutory caps per child.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

CSSA percentage-of-income (17/25/29/31/35%) up to a statutory income cap, then judicial discretion.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Percentage of obligor net monthly income via state schedule.

Income-shares using statewide schedule revised in 2019; low-income SSR applied first.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income-shares using PA basic support schedule with self-support reserve test.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Percentage of obligor's net resources up to a statutory cap (currently $9,200/month).

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

DCF 150 percentage standard applied to gross income with shared/split overrides.

Income Shares model with standard parenting-time credit and pro-rata expense allocation.

Income-shares with shared-physical-custody adjustment for ≥ 35% overnights.

Puerto Rico ASUME guidelines — income-shares variant with mandatory administrative review every three years.

Guam follows an income-shares model administered by the Office of the Attorney General Child Support Enforcement Division.

U.S. Virgin Islands uses an income-shares model administered by the Paternity & Child Support Division.

American Samoa applies a simplified income-shares calculation under territorial code, with court discretion for cost of living.

Northern Mariana Islands follow income-shares principles via CNMI Child Support Enforcement.