Oregon

Child Support in Oregon

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

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Guide

When Does Child Support End in Oregon? (2026 Guide)

Oregon child support ends at age 18 or extends to 21 for students attending school under ORS 107.108. Learn termination rules, filing steps, and exceptions.

Antonio G. Jimenez, Esq.·15 min read

Guide

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

Oregon child support uses the Income Shares Model under ORS 25.275. Use the official calculator, understand parenting time credits, and estimate payments from $100/month minimum.

Antonio G. Jimenez, Esq.·16 min read

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