STATE OF WISCONSIN
CIRCUIT COURT – [COUNTY] COUNTY
FAMILY DIVISION
In re the Marriage/Parentage of
[Petitioner’s Full Legal Name],
Petitioner,
and
[Respondent’s Full Legal Name],
Respondent.
Case No.: [YYYYFA#####]
Filing Date: ______________
PETITION TO MODIFY CHILD SUPPORT
(pursuant to Wis. Stat. §§ 767.59, 767.511 & 767.75)
[// GUIDANCE: This template conforms to Wisconsin practice for post-judgment child-support modifications. Customize bracketed items, attach required financials, and verify local court rules.]
TABLE OF CONTENTS
- Parties & Counsel .......................................... 2
- Jurisdiction & Venue ....................................... 2
- Definitions ................................................ 3
- Background & Procedural History ............................ 3
- Governing Legal Standards .................................. 4
- Allegations Constituting a Substantial Change .............. 4
- Revised Child-Support Calculation .......................... 5
- Enforcement Mechanisms ..................................... 6
- Prayer for Relief .......................................... 7
- Verification .............................................. 7
- Signature Block ........................................... 8
1. PARTIES & COUNSEL
1.1 Petitioner. [Petitioner Name] (“Petitioner”) is an adult resident of [County], Wisconsin, residing at [Address], and is represented by [Law Firm/Attorney] (State Bar No. [#####]).
1.2 Respondent. [Respondent Name] (“Respondent”) is an adult resident of [County], Wisconsin, residing at [Address], and is represented by [Law Firm/Attorney] (State Bar No. [#####]).
1.3 Minor Children. The minor child(ren) subject to this action are:
a. [Child #1 Full Name] – DOB: [MM/DD/YYYY]
b. [Child #2 Full Name] – DOB: [MM/DD/YYYY]
[Add lines as necessary]
2. JURISDICTION & VENUE
2.1 Subject-Matter Jurisdiction. This Court has continuing exclusive jurisdiction over child support pursuant to Wis. Stat. § 767.59.
2.2 Personal Jurisdiction. Both parties are domiciled in Wisconsin and were parties to the original support order entered by this Court on [Date].
2.3 Venue. Venue properly lies in [County] County under Wis. Stat. § 801.50(1) because the minor child(ren) reside(s) herein.
2.4 Forum Selection & Jury Waiver. As required for family matters, this petition is to be adjudicated in state family court without a jury.
3. DEFINITIONS
For clarity, the following terms shall have the meanings set forth below:
3.1 “Current Order” means the child-support order entered on [Order Date] under Case No. [######].
3.2 “Modified Support Amount” means the recalculated periodic child-support obligation requested herein, determined in accordance with Wis. Stat. § 767.511.
3.3 “Substantial Change in Circumstances” has the meaning assigned by Wis. Stat. § 767.59(1f)(c).
[// GUIDANCE: Add or delete definitions as necessary, keeping alphabetical order.]
4. BACKGROUND & PROCEDURAL HISTORY
4.1 On [Divorce/Judgment Date], this Court entered the Current Order, obligating [Payer] to pay child support of $[Amount] per [week/bi-week/month].
4.2 Since entry of the Current Order, the following significant events have occurred:
a. Income changes: [Payer]’s gross income changed from $[Old] to $[New] on [Date];
b. Physical placement schedule was modified on [Date];
c. Health-care cost allocation shifted on [Date]; and
d. Any other material factors [describe].
4.3 No prior motions to modify child support are presently pending before this Court.
5. GOVERNING LEGAL STANDARDS
5.1 Statutory Authority. Child-support orders may be revised upon a showing of a substantial change in circumstances. Wis. Stat. § 767.59(1f)(a).
5.2 Presumptive Guidelines. Unless rebutted, child support is calculated under Wis. Stat. § 767.511 and DCF 150, using the percentage-of-income standard:
• 17% for one child
• 25% for two children
• 29% for three children
• 31% for four children
• 34% for five or more children
5.3 Mandatory Review. If the requested modification would result in a 15% and $50 per month change from the Current Order, review is mandatory. Wis. Stat. § 767.59(1f)(c)2.
5.4 Enforcement. Revised orders are subject to immediate income withholding per Wis. Stat. § 767.75.
6. ALLEGATIONS CONSTITUTING A SUBSTANTIAL CHANGE
Petitioner alleges:
6.1 On [Date], [Payer] involuntarily lost employment and now earns $[New Gross]/[period], representing a [XX]% decrease.
6.2 [Recipient]’s income has increased to $[Amount], altering the parties’ combined gross income.
6.3 The child(ren)’s health-insurance premiums increased from $[Old] to $[New].
6.4 Physical placement shifted from a [X]/[Y] schedule to a shared-placement schedule of [describe], affecting the child-support percentage standard.
6.5 These changes collectively meet or exceed the statutory threshold in Wis. Stat. § 767.59(1f)(c)2 and justify modification.
7. REVISED CHILD-SUPPORT CALCULATION
7.1 Income Summary.
a. [Obligor] Gross Monthly Income ……………… $[Amount]
b. [Obligee] Gross Monthly Income ……………… $[Amount]
7.2 Applicable Percentage Standard. [___] % (see § 5.2 above).
7.3 Preliminary Support Figure. $[Amount] × [___]% = $[Amount].
7.4 Placement Adjustment. Because the child(ren) reside(s) with [Obligor] [___]% of overnights, an adjustment under DCF 150.04(2) yields $[Adjusted Amount].
7.5 Health-Care & Variable Costs. Add $[Insurance] (health premium) + $[Variable] (variable costs) apportioned [X]%/[Y]% per parties’ incomes.
7.6 Modified Support Amount Requested. $[Final Amount] per [week/bi-week/month], effective the first full pay period after entry of the amended order.
[// GUIDANCE: Attach the completed Wisconsin Child Support Worksheet (DCF-W-150E) as “Exhibit A.”]
8. ENFORCEMENT MECHANISMS
8.1 Income Withholding. Issue an immediate wage assignment under Wis. Stat. § 767.75 directing [Obligor]’s employer, [Employer Name], to withhold the Modified Support Amount plus statutory fees.
8.2 Automatic Payment Adjustment. The wage-assignment order shall automatically adjust to reflect any future cost-of-living modifications ordered by the Court.
8.3 Arrears Handling. Any arrearages that accrue prior to entry of the modified order shall be calculated and incorporated into the withholding notice at [___]% of current support until paid in full.
8.4 No Indemnification. Given the public-policy nature of child support, no indemnification provisions apply.
9. PRAYER FOR RELIEF
Petitioner respectfully requests that the Court enter an Order that:
A. Finds a substantial change in circumstances under Wis. Stat. § 767.59;
B. Vacates the Current Order as to child support only;
C. Sets child support at $[Final Amount] per [frequency] effective [Effective Date];
D. Orders immediate income withholding pursuant to Wis. Stat. § 767.75;
E. Allocates health-insurance premiums and variable expenses as set forth in Section 7;
F. Addresses any arrearages and interest consistent with Wis. Stat. § 767.511(6);
G. Awards statutory costs and reasonable attorney’s fees to Petitioner; and
H. Grants such other and further relief as the Court deems just and equitable.
10. VERIFICATION
I, [Petitioner Name], being first duly sworn, state under penalty of perjury that I have read the foregoing Petition, know the contents thereof, and that the same is true and correct to the best of my knowledge, information, and belief.
Date: ______________
__________________________________
[Petitioner Name], Petitioner
Subscribed and sworn before me this ___ day of ___________, 20__.
__________________________________
Notary Public, State of Wisconsin
My commission expires: _____________
11. SIGNATURE BLOCK
Respectfully submitted,
[Law Firm Name]
By: ________________________________
[Attorney Name], State Bar No. [#####]
[Street Address]
[City], Wisconsin [ZIP]
Tel: ([###]) ###-#### | Fax: ([###]) ###-####
Email: [Attorney Email]
Attorney for Petitioner
EXHIBITS
• Exhibit A – Wisconsin Child Support Worksheet (DCF-W-150E)
• Exhibit B – Financial Disclosure Statement (Form FA-4139V)
• Exhibit C – Proposed Order to Modify Child Support
[// GUIDANCE: Attach local forms as required by county practice.]
END OF DOCUMENT
Do more with Ezel
This free template is just the beginning. See how Ezel helps legal teams draft, research, and collaborate faster.
AI that drafts while you watch
Tell the AI what you need and watch your document transform in real-time. No more copy-pasting between tools or manually formatting changes.
- Natural language commands: "Add a force majeure clause"
- Context-aware suggestions based on document type
- Real-time streaming shows edits as they happen
- Milestone tracking and version comparison
Research and draft in one conversation
Ask questions, attach documents, and get answers grounded in case law. Link chats to matters so the AI remembers your context.
- Pull statutes, case law, and secondary sources
- Attach and analyze contracts mid-conversation
- Link chats to matters for automatic context
- Your data never trains AI models
Search like you think
Describe your legal question in plain English. Filter by jurisdiction, date, and court level. Read full opinions without leaving Ezel.
- All 50 states plus federal courts
- Natural language queries - no boolean syntax
- Citation analysis and network exploration
- Copy quotes with automatic citation generation
Ready to transform your legal workflow?
Join legal teams using Ezel to draft documents, research case law, and organize matters — all in one workspace.