Child Support Articles & Guides

Expert-written guides covering child support calculations, state-specific laws, enforcement, arrears, and more. Everything you need to understand your rights and obligations.

What Is Child Support? A Complete Guide

Everything you need to know about child support — from basics to state-specific rules.

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What Is Child Support Used For?

Understand what expenses child support covers and what it cannot be used for.

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What Is Child Support Supposed to Cover?

A detailed breakdown of allowable and excluded child support expenses.

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What Is Child Support Based On?

Factors that determine your payment: income, children, custody, and state formulas.

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What Is Included in Child Support?

Breakdown of covered expenses: basics, medical, education, childcare and more.

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Average Child Support Payment by State

State-by-state data on average child support payments for 2025.

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What Happens If Child Support Is Not Paid?

Consequences of non-payment: garnishment, license suspension, jail time, and solutions.

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Retroactive Child Support Explained

Learn when and how courts order retroactive child support payments.

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Back Child Support & Arrears

Understanding arrears, how they accumulate, and how to resolve them.

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Arrears in Child Support

Complete guide to understanding and resolving child support debt.

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Back Pay Child Support

Understanding retroactive and past-due payments, interest, and legal remedies.

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Alimony vs Child Support

Key differences between spousal support and child support payments.

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Purpose of Child Support

Why child support matters: legal purpose, children's rights, and social impact.

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Disposable Income for Child Support

How courts calculate your ability to pay: gross vs. net income and deductions.

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Body Attachment for Child Support

What a body attachment means, when it's issued, and how to resolve it.

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New Florida Child Support Laws 2025

Recent changes to Florida child support calculations and guidelines.

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Child Support Age Limits in New York

NY support duration rules: the 21-year rule, emancipation, and college support.

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Child Support Percentage in Illinois

IL calculation guide: Income Shares model, shared parenting, and 2025 updates.

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Child Support Laws

Complete guide to child support laws in all 50 states.

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Child Support Formula

How child support payments are calculated.

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Child Support Percentage

What percentage of income goes to support.

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Minimum Child Support

Lowest child support amounts by state.

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Maximum Child Support

Caps and limits on child support payments.

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Child Support Age Limits

When child support ends in each state.

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Child Support Deviation

When courts depart from guidelines.

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Child Support Liens

How liens work and how to resolve them.

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How Is Child Support Paid

Payment methods, income withholding, and processing.

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Child Support Enforcement

How states collect unpaid support.

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Child Support Modification

How to change your support order.

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Child Support and Taxes

Tax implications for paying and receiving parents.

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Interstate Child Support

UIFSA and cross-state support cases.

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Extraordinary Expenses

Medical, childcare, education, and more.

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Child Support and Custody

How custody arrangements affect payments.

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Child Support and Bankruptcy

Why support survives bankruptcy.

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Child Support for College

Do parents have to pay child support after 18 for college? State-by-state rules.

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Child Support and Shared Custody

How child support works with 50/50 custody, calculations, and overnight thresholds.

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Child Support for Self-Employed

How courts calculate income for freelancers, business owners, and contractors.

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Child Support and Medical Expenses

Who pays for health insurance, dental, vision, and extraordinary medical costs.

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Imputation of Income

When courts assign higher income, voluntary underemployment, and how to challenge it.

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Important Legal Disclaimer

The information provided on SupportCalc is for general informational and educational purposes only. Nothing on this website should be taken as legal advice. Child support calculations are estimates based on publicly available state guidelines and may not reflect the exact amount ordered by a court. Every case is unique, and many factors can affect the final support order. Please consult with a qualified family law attorney in your jurisdiction for advice specific to your situation.