Yes! You can use AI to fill out Florida Supreme Court Approved Family Law Form 12.902(l), Affidavit of Income for Child Support
Florida Family Law Form 12.902(l) is a sworn legal document used in Florida circuit courts to provide a detailed breakdown of a person's monthly income and deductions. It is required when establishing or modifying child support to ensure calculations are based on accurate financial information. Today, this form can be filled out quickly and accurately using AI-powered services like Instafill.ai, which can also convert non-fillable PDF versions into interactive fillable forms.
Form 12.902(l) is part of the
family court forms, family law forms and florida court forms categories on Instafill.
Form Complexity Index
Moderate
48 / 100
| Fillable fields | 71 |
| Pages | 6 |
| Fields per page | 12 |
| Sections | — |
| Conditional rules | — |
| Tables & lists | — |
| Instruction pages | — |
| Instafill Form ID | IF-FLORIDA-SUPREME-COURT-APPROVED-FAMILY-LAW-FORM-12902L-AFFIDAVIT-OF-INCOME-FOR-CHILD-SUPPORT |
Form 12.902(l) has a moderate Form Complexity Index of 48/100 — 71 fillable fields across 6 pages. Instafill’s AI completes it accurately in under a minute.
Form specifications
| Form name: | Florida Supreme Court Approved Family Law Form 12.902(l), Affidavit of Income for Child Support |
| Number of fields: | 71 |
| Number of pages: | 1 |
| FCI: | Moderate (48/100) |
| Language: | English |
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How to Fill Out Form 12.902(l) Online for Free in 2026
Are you looking to fill out a FORM 12.902(L) form online quickly and accurately? Instafill.ai offers the #1 AI-powered PDF filling software of 2026, allowing you to complete your FORM 12.902(L) form in just 37 seconds or less.
Follow these steps to fill out your FORM 12.902(L) form online using Instafill.ai:
- 1 Navigate to Instafill.ai and upload or select the Florida Affidavit of Income for Child Support, Form 12.902(l).
- 2 Use the AI assistant to automatically populate your personal details, case information (like Case No. and Division), and your role as Petitioner or Respondent.
- 3 Enter all sources of your present monthly gross income, allowing the tool to help you convert any non-monthly payments (e.g., weekly, bi-weekly) into the required monthly format.
- 4 List all your present monthly deductions, such as taxes, insurance premiums, mandatory retirement payments, and any court-ordered support for other children.
- 5 Review the automatically calculated totals for your gross income, total deductions, and final net monthly income to ensure all figures are correct.
- 6 Electronically sign the affidavit under penalties of perjury and complete the Certificate of Service section, indicating how the document was provided to the other party.
- 7 Download the completed form to file with the appropriate Florida circuit court and serve on the other party as required.
Our AI-powered system ensures each field is filled out correctly, reducing errors and saving you time.
Why Choose Instafill.ai for Your Fillable Form 12.902(l) Form?
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Up-to-Date
Always use the latest 2026 Form 12.902(l) form version.
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Accuracy
Our AI performs 10 compliance checks to ensure your form is error-free.
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Frequently Asked Questions About Form 12.902(l)
Form 12.902(l) has a Form Complexity Index of 48 out of 100, placing it in the moderate complexity tier. This score is calculated deterministically from the form’s own structure using Instafill’s published Form Complexity Index methodology, so it can be reproduced and independently verified — it is not a subjective estimate.
For Form 12.902(l) specifically, the score reflects 71 fillable fields across 6 pages. The number of fields is the largest factor in the base score (weighted 36%), followed by how difficult those fields are to complete based on their type, where free-text and signature fields count for more than simple checkboxes (26%). The number of pages that actually contain fields (15%), the amount of conditional “fill-only-if” logic (16%), and how many sections the form is divided into (7%) account for the rest of the base. On top of that base, the index adds points for tables and repeating lists, bundled instruction pages, and dense page layouts — capturing difficulty the base alone can miss.
In practical terms, a moderate score means the form takes real effort: there are enough fields, pages and rules that errors are easy to make by hand. Instafill removes that effort entirely: our AI reads your information, maps each value to the correct field — including the conditional ones — and completes Form 12.902(l) accurately in under a minute, with every field available for you to review before you download. See exactly how the Form Complexity Index is calculated.
This form is used to state your monthly income and deductions when child support is being established or modified in a Florida family law case. It is filed after financial affidavits have been served and if the parties agree to keep those detailed financial records confidential.
You must complete this form if you or the other party is requesting to establish or change a child support order in your case. It is filled out by either the Petitioner or the Respondent after financial affidavits have been exchanged.
The form's instructions provide formulas to convert your pay to a monthly amount. For example, to convert weekly pay to monthly, you multiply your weekly amount by 52 and then divide that total by 12.
If you are unemployed, you must check the box indicating this on the form. You are also required to attach a separate sheet of paper explaining your efforts to find employment.
You must file the original form with the clerk of the circuit court in the county where your case is located. A copy must also be served on the other party in your case, and you should keep a copy for your records.
If you are a victim of domestic violence or other specific crimes, do not write your address on this form. Instead, you should file a 'Request for Confidential Filing of Address,' Florida Supreme Court Approved Family Law Form 12.980(h), to protect your information.
This form is a simplified summary of income, used after the more detailed Financial Affidavit (Form 12.902(k)) has been served. It is used when parties agree to keep the full financial details confidential from the public court file.
You can list deductions such as federal and state income taxes, FICA or self-employment taxes, mandatory union dues, mandatory retirement payments, and health insurance premiums. You can also deduct court-ordered child support or alimony for other cases that you actually pay.
After initial service, all documents must be served via email unless you are excused by the court. While e-filing is encouraged, self-represented litigants are not required to e-file but must still follow e-service rules.
You will need details about all your sources of monthly income, such as pay stubs, business records, and benefit statements. You will also need records for your allowable monthly deductions, like tax information and health insurance premium costs.
A nonlawyer who helps you must provide you with a 'Disclosure from Nonlawyer' form. They must also fill in their name, business name, address, and telephone number in the designated section at the end of the affidavit.
Yes, AI-powered services like Instafill.ai can help you accurately fill out the form fields. These tools can save you time and help reduce errors by auto-filling your information.
Simply upload the Affidavit of Income for Child Support to the Instafill.ai platform. The AI will identify the form fields, allowing you to click and type your information directly, then download the completed, ready-to-file document.
If you have a non-fillable or 'flat' PDF, you can use a service like Instafill.ai to make it interactive. Upload the document, and the tool will convert it into a fillable form that you can complete on your computer.
Compliance Form 12.902(l)
Validation Checks by Instafill.ai
1
Verifies Gross Income Summation
This check ensures that the value in 'TOTAL PRESENT MONTHLY GROSS INCOME' (Line 17) is the correct sum of all income sources listed in Lines 1 through 16. This is critical for establishing the foundational income figure used in all subsequent child support calculations. If the sum is incorrect, the form submission will be blocked, and the user will be prompted to review and correct the individual income entries.
2
Verifies Total Deductions Summation
This validation confirms that the 'TOTAL DEDUCTIONS' field (Line 29) accurately reflects the sum of all individual deduction lines (18 through 28). Correctly calculating total deductions is essential for determining the final net income. An incorrect sum will trigger an error, requiring the user to verify the amounts entered for taxes, insurance, and other court-ordered payments.
3
Verifies Net Income Calculation
This check validates that the 'PRESENT MONTHLY NET INCOME' (Line 30) is correctly calculated by subtracting 'TOTAL DEDUCTIONS' (Line 29) from 'TOTAL PRESENT MONTHLY GROSS INCOME' (Line 17). This final figure is the basis for the child support determination, making its accuracy paramount. A calculation mismatch will prevent submission and force a correction of the underlying income or deduction figures.
4
Ensures Filer Identification is Complete
This check confirms that the 'full legal name' field is filled and that exactly one of the checkboxes for 'Petitioner' or 'Respondent' is selected. This information is fundamental for identifying who is submitting the affidavit and their role in the case. Failure to provide this information makes the document legally insufficient and will block submission until completed.
5
Validates Unemployment Status Consistency
If the 'Check here if unemployed' checkbox is selected, this validation verifies that the 'Salary or wages' field (Line 1) is zero. This check prevents logical contradictions where a user claims to be unemployed while also listing a salary. An inconsistency would prompt the user to either uncheck the box or correct the salary field to ensure the affidavit is factually consistent.
6
Requires Court Identification for Specific Deductions
This check ensures that if a monetary value greater than zero is entered for 'Court-ordered support for other children' (Line 26) or 'Court-ordered alimony for prior marriage' (Line 28), the corresponding 'Court' text field is also filled out. This provides necessary context and verifiability for these legal deductions. If the court name is missing, the user will be prompted to provide it before proceeding.
7
Validates Certificate of Service Section
This validation confirms that at least one service method checkbox (e-mailed, mailed, etc.) is checked and that the 'Service Date' field is filled with a valid date. This is a legal requirement to certify that the document was properly served on the other party according to court rules. An incomplete certification section will prevent submission and prompt the user to complete it.
8
Ensures Service Date is Valid
This check validates that the 'Service Date' is entered in a proper format (e.g., MM/DD/YYYY) and is not a date in the future. A valid service date is essential for legal timelines and proving compliance with court rules. An invalid format or a future date will result in an error message requiring correction before the form can be filed.
9
Validates Format of All Monetary Fields
This check ensures that all income and deduction fields (e.g., Lines 1-16, 18-28) contain only valid, non-negative numeric or currency values. This prevents data entry errors, such as entering text like 'None' or negative numbers, which would break calculations. Invalid entries will be flagged for correction, ensuring the data integrity required for legal financial calculations.
10
Validates Number of Dependents Format
This check verifies that the 'Number of dependents claimed' field (Line 19b) contains a non-negative integer (e.g., 0, 1, 2). Claiming a fractional or negative number of dependents is illogical and indicates a data entry error that could affect tax calculations. The system will reject invalid formats and require the user to enter a whole number.
11
Validates Email Address Structure
This check verifies that all email address fields ('Filer Email Address', 'Other Party Email Addresses', etc.) follow the standard '[email protected]' format. Proper email formatting is critical for successful e-filing and e-service as required by Florida court rules. An invalid email format will trigger an error, preventing potential service failures and ensuring compliance.
12
Ensures Case Header is Complete
This validation ensures that the 'Case No.', 'County', and 'Circuit Number' fields at the top of the form are all filled out. This information is essential for the clerk of court to correctly file the document under the proper case docket. Missing header information would cause the filing to be rejected by the court, so submission is blocked until these fields are complete.
13
Requires Jurisdiction for State/Local Taxes
This check ensures that if a value greater than zero is entered for 'State Income Tax' (Line 19d) or 'Local Income Tax' (Line 19e), the corresponding 'State' or 'Locality' text field is filled. This provides necessary context for the tax deduction being claimed and is required for verification. Failure to specify the jurisdiction will prompt the user for the required information before submission.
14
Flags if Deductions Exceed Gross Income
This validation checks if 'TOTAL DEDUCTIONS' (Line 29) is greater than 'TOTAL PRESENT MONTHLY GROSS INCOME' (Line 17). While a negative net income is possible, it is highly unusual and often indicates a significant data entry error. The system should display a prominent warning asking the user to confirm the amounts are correct before allowing submission.
Common Mistakes in Completing Form 12.902(l)
The form requires all income to be reported as a monthly amount, but people are often paid weekly or bi-weekly. A common error is to multiply weekly pay by 4, which under-reports annual income. The correct method is to convert pay to an annual amount (e.g., bi-weekly pay x 26) and then divide by 12. This miscalculation can significantly skew child support obligations and lead to challenges in court. AI-powered tools like Instafill.ai can automatically perform these conversions correctly, ensuring accuracy.
Filers often enter their net pay in the 'Salary or wages' field instead of their gross (pre-tax) earnings. The form is designed to calculate net income by starting with gross income and then subtracting specific deductions in a separate section. Entering net pay upfront results in double-counting deductions and incorrectly lowering the final net income figure, which can lead to an inaccurate and challengeable child support calculation. Always refer to the gross pay amount on your pay stub for the initial income fields.
Income from sources like bonuses, commissions, overtime, tips, or self-employment is often forgotten or intentionally omitted because it's not part of a regular salary. The form explicitly requires these to be included in lines 2 and 3. Failing to report all income sources can be considered a misrepresentation to the court and may lead to sanctions or future modifications if discovered. To avoid this, review pay stubs and tax returns from the past year to calculate an average monthly amount for this type of income.
The form has two separate lines for health insurance premiums: one for the parent's own coverage (Line 24) and one for the portion paid for the minor child(ren) (Line 25). A frequent mistake is to lump the entire premium into one line or put the child's portion on the wrong line. This error leads to an incorrect calculation of the parent's net income and misallocation of health insurance costs in the final child support order. Carefully check your pay stub or insurance bill to separate these costs accurately.
The top of the form requires the Judicial Circuit, County, Case Number, and Division. Filers, especially those representing themselves, often leave these fields blank or fill them in incorrectly. This can cause the clerk of court to reject the filing or misroute the document, leading to significant delays in the case. This information is found on all previous documents filed in your case and must be copied exactly.
If a person is unemployed, they might simply leave the income section blank. However, the form requires them to explicitly check the box indicating they are unemployed and, crucially, attach a separate sheet explaining their efforts to find employment. Failing to provide this explanation can be viewed negatively by the court, suggesting a lack of good faith in seeking work to support their child.
The instructions provide a specific procedure (filing Form 12.980(h)) for victims of domestic violence to keep their address confidential. A critical and dangerous mistake is to ignore this and write the confidential address directly on the form, making it a public record. This compromises the filer's safety and can have severe personal consequences. It is vital to follow the special instructions and file the separate request for confidentiality instead of listing the address on this affidavit.
The Certificate of Service at the end of the form is a legal declaration that you have sent a copy to the other party. Common mistakes include forgetting to fill it out, entering the wrong date, or failing to check the box indicating how it was sent (e.g., e-mail, mail). An incomplete Certificate of Service can invalidate the filing and lead to procedural challenges from the other party, delaying the legal process.
The signature line is preceded by the phrase 'Under penalties of perjury,' making the signature a sworn statement. Forgetting to sign the document renders it invalid and it will be rejected by the court, having no legal effect. Since many court forms are provided as non-fillable PDFs, it can be easy to print and forget to sign. Tools like Instafill.ai can convert these into fillable forms and use validation checks to flag unsigned signature fields before submission.
The form requires filers to list their tax filing status, number of dependents, and the resulting monthly tax deductions. People often guess these amounts or use the amount withheld on their last paycheck, which may not accurately reflect their actual annual tax liability. Using incorrect tax information directly impacts the calculation of net income and can lead to an inaccurate support order. It is best to consult recent tax returns or a tax professional to determine the most accurate figures for these fields.
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