District of Columbia

Child Support in District of Columbia

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

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When Does Child Support End in District of Columbia? 2026 Complete Guide

Child support in DC continues until age 21, not 18. Learn termination events, modification procedures, and DC Code § 16-916 requirements for ending support orders.

Antonio G. Jimenez, Esq.·16 min read

Guide

How to Use the District of Columbia Child Support Calculator (2026 Guide)

Use the DC child support calculator to estimate payments. DC uses the income shares model under D.C. Code § 16-916.01 with a $240,000 income cap. Filing fee: $80.

Antonio G. Jimenez, Esq.·16 min read

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