Instructions for Florida Supreme Court Approved Family Law Form 12.905(b), Supplemental Petition for Modification of Child Support. Florida Supreme Court Approved Family Law Form 12.905(b 2026

1. Click ‘Get Form’ to open it in the editor.
2. Begin by entering your full legal name at the top of the form. Ensure that all information is accurate and typed in black ink.
3. Indicate the type of judgment related to your case, such as dissolution of marriage or paternity, and provide the date of this judgment.
4. Detail the current child support amount and frequency as established in the final judgment or most recent modification.
5. Explain any substantial changes in circumstances that necessitate a modification of child support. Be thorough and clear in your explanation.
6. State how you wish to modify child support and justify why this change is in the best interests of the child(ren).
7. Attach any required documents, including a completed Family Law Financial Affidavit and Child Support Guidelines Worksheet, if applicable.
8. Sign the form before a notary public or deputy clerk, ensuring all sections are filled out correctly before submission.

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