How to Write an Affidavit for Child Support in Jacksonville

March 12, 2024by Adam Sacks

Do you need to draft an affidavit for child support?

Here are some guidelines for writing an affidavit.

What is an Affidavit?

An affidavit is a written sworn statement or declaration that is made under oath. This legal document is typically used to present factual information, details, or evidence in various legal proceedings, such as court cases, family law matters, or administrative hearings.

Affidavits serve as a formal means of affirming the truthfulness and accuracy of the information presented and are signed by the individual making the statements, often in the presence of a notary public or other authorized official. Utilized in a wide range of legal contexts, affidavits play a role in supporting or clarifying claims, providing evidence, and substantiating facts in legal proceedings.


What is an Affidavit?


What is a Child Support Affidavit?

A child support affidavit is a legal document that is used in cases where parents are involved in a custody dispute or when one parent is seeking child support from the other. This document is a sworn statement that outlines the living arrangements of the child, the relationship with each parent, and any other relevant information that may impact the child’s well-being. [2]

The purpose of a child support affidavit is to provide the court with a clear and detailed account of the child’s living situation and the ability of each parent to care for the child. This document is often used as evidence in court proceedings to help the judge make a decision about custody and child support arrangements.


What Must Be Included in a Child Support Affidavit?

When drafting a child support affidavit, include specific details about the financial status of both parents. This includes information about income, employment status, assets, and any other sources of financial support. Be as detailed and accurate as possible, as the information provided in the affidavit will be used to determine the amount of child support to be paid.

The affidavit should also include details about the needs and expenses of the child. This can include information about education costs, medical expenses, childcare, and any other relevant expenses related to the care and upbringing of the child. [1]

Any false information provided in the affidavit can have serious legal consequences.


Why is an Affidavit for Child Custody Important?

Types of Child Support Affidavits

Some common types of child support affidavits include:

Financial Affidavit: This type of affidavit provides a comprehensive overview of the income, expenses, and financial circumstances of both parents or guardians responsible for child support.

Modification Affidavit: When seeking a modification of an existing child support order, this affidavit outlines the reasons for the proposed change, such as changes in income, employment status, or custody arrangements.

Non-Paternity Affidavit: In cases where paternity is disputed, this affidavit may be used to challenge or disclaim legal responsibility for child support based on claims of non-paternity.

Deviation Affidavit: When proponents seek deviations from standard child support guidelines due to special circumstances, such as high medical expenses or educational needs, this affidavit explains the rationale for the deviation.

Each of these affidavits serves a distinct purpose in the child support process, addressing specific aspects of financial circumstances, modifications, paternity, or deviations from standard guidelines.


Steps to Follow When Writing an Affidavit for Child Support

To write an affidavit for child support, you can follow these steps:

Heading: Begin with a heading that includes the title “Affidavit of Child Support” and the names of the parties involved.

Introduction: Start with a statement declaring your intent to provide information related to child support. Include your full legal name, address, and the date.

Personal Information: Provide your personal information, including your full name, address, phone number, and any other relevant contact details.

Children Information: State the full names, dates of birth, and any special circumstances or needs of the child(ren) for whom child support is being sought.

Income Information: Provide detailed information about your income, including salary, wages, bonuses, and any other sources of income. Attach supporting documents such as pay stubs, tax returns, or income statements.

Expenses: List and describe the expenses related to the child(ren) that necessitate child support, such as childcare, medical expenses, education, extracurricular activities, and any other relevant costs.

Existing Orders or Agreements: Disclose any existing child support orders or agreements in place, including their terms and conditions.

Sworn Statement: Include a statement affirming that the information provided is true and accurate to the best of your knowledge, understanding that dishonesty may have legal consequences.

Signature: Sign the affidavit in the presence of a notary public. Notarization is often required to validate the affidavit and make it legally binding.

Notary Public: Have a notary public witness your signature and affix their official stamp or seal to the affidavit.


Steps to Follow When Writing an Affidavit for Child Support

If you need an affidavit for child support in Jacksonville, book a free consultation today!



Q. Do I need to notarize the child support affidavit in Jacksonville?

In Jacksonville, Florida, a notarization of a child support affidavit may be required. Notarization serves to validate the authenticity of the document and the identity of the signatories, providing an extra layer of credibility and legal recognition. Consult the specific rules and regulations of the Jacksonville Family Court or seek legal advice to ensure compliance with local notarization requirements for child support affidavits.

Q. Who should review my child support affidavit before submission?

A knowledgeable attorney can provide guidance on the completeness and accuracy of the information, ensuring that all necessary details are included and that the document complies with relevant laws and regulations. Reviewing the affidavit with an attorney can help identify any potential issues, discrepancies, or omissions that could affect the outcome of the child support proceedings, thereby enhancing the credibility and strength of the affidavit.

Q. Can I submit the affidavit without supporting documentation?

In the context of child support, supporting documentation such as pay stubs, tax returns, bank statements, and receipts for child-related expenses helps substantiate the claims made in the affidavit. These documents provide concrete evidence to support the financial details and ensure transparency in the determination or modification of child support obligations. Include relevant supporting documentation when submitting a child support affidavit to strengthen the claims and enhance the accuracy of the information presented.



[1] Florida Dept. of Revenue – Child Support Form – Declaration of Unpaid Support. (n.d.).

[2] Child Support Forms in Florida. (n.d.).

by Adam Sacks

Adam Sacks is lead Family Law Attorney at Law Offices of Sacks & Sacks, P.A. in Jacksonville, Florida. He has a BA in Psychology from 1994, and received his Juris Doctor Degree in 1999 from the Western Michigan University Cooley Law School.

Sacks and Sacks Law
1646 Emerson St. Suite B Jacksonville, FL 32207

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