Alabama uses an income shares model (Rule 32) based on combined gross income. A basic support obligation is determined from published guidelines. Each parent pays a pro rata share.
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Alabama calculates child support using the Income shares model on combined gross income established under Rule 32, Alabama Rules of Judicial Administration. This is a statutory formula that leaves limited room for judicial discretion on the base calculation amount, ensuring consistency and predictability for families across the state.
Basic obligation from Rule 32 schedule. Each parent's share = pro rata based on income percentage.
The calculation begins with determining each parent's net disposable income, which includes virtually all sources of income minus taxes, mandatory payroll deductions, and certain hardship deductions. The court then applies the statutory formula using the time each parent has primary physical responsibility for the children and the applicable income allocation brackets.
Beyond the base formula amount, Alabamarequires additional contributions for mandatory add-on expenses. These typically include childcare costs necessary for the custodial parent's employment or education, uninsured healthcare expenses for the children, and in some cases, educational and travel costs. These add-ons are split between parents in proportion to their respective incomes.
Primary statute: Rule 32, Alabama Rules of Judicial Administration
Income shares model using combined gross income.
Published Rule 32 guidelines schedule.
Health insurance and childcare costs added.
Deviation available for extraordinary circumstances.
Alabama considers fault as a bar to alimony.
Jury trial right in contested divorces.
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Residency Requirement
6 months residency
Mandatory Waiting Period
30-day waiting period after filing
No-Fault Ground
Irretrievable breakdown or incompatibility
State Income Tax
Progressive 2–5% plus approximately 1% local tax
Alabama uses the Income shares model on combined gross income under Rule 32, Alabama Rules of Judicial Administration. Alabama uses an income shares model (Rule 32) based on combined gross income. A basic support obligation is determined from published guidelines. Each parent pays a pro rata share.
Key factors include both parents' income, the number of children, custodial time share, mandatory add-on expenses (childcare, health insurance), and any applicable deductions. Income shares model using combined gross income.
Yes. Either parent can request a modification if there has been a material change in circumstances, such as a significant change in income, custody arrangements, or the needs of the child. The court will recalculate support using the same statutory formula.
Basic obligation from Rule 32 schedule. Each parent's share = pro rata based on income percentage.
Get a personalized child support calculation based on Alabama's actual statutory formula.
Start My Free AlabamaEstimate →This tool provides educational estimates based on Alabama family law and does not constitute legal advice. Child support calculations are approximations of the statutory formula and may differ from court-ordered amounts. Consult a licensed Alabama family law attorney before making decisions. Primary statute: Rule 32, Alabama Rules of Judicial Administration.