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Child Support in Louisiana

How support is calculated, modified, and enforced — from guidelines to college expenses.

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When Does Child Support End in Louisiana? 2026 Termination Guide

Child support in Louisiana ends at age 18, or 19 if the child is a full-time high school student. Learn termination rules, emancipation, and disability exceptions under La. R.S. 9:315.22.

Antonio G. Jimenez, Esq.·14 min read

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How to Use the Louisiana Child Support Calculator in 2026: Income Shares Model, Worksheets, and Guidelines

Use the Louisiana child support calculator to estimate payments. Louisiana uses the Income Shares Model under La. R.S. 9:315 with combined income up to $40,000/month.

Antonio G. Jimenez, Esq.·18 min read

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