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Divorce prep · Wisconsin
How child support works in Wisconsin
Wisconsin's guidelines are now called the Child Support Standard, formerly the Percentage of Income Standard. Current support for an 18-year-old ends in the month the child graduates. In Wisconsin, the duty to support continues until 18, or 19 if the child is still in high school or working on an equivalency.
Educational only. Not legal advice. Sources checked November 2, 2026.
What the official sources say
- Wisconsin's guidelines are now called the Child Support Standard, formerly the Percentage of Income Standard. Wisconsin DCF Child Support. Checked November 2, 2026
- Current support for an 18-year-old ends in the month the child graduates. Wisconsin DCF: When Child Support Ends. Checked November 2, 2026
- In Wisconsin, the duty to support continues until 18, or 19 if the child is still in high school or working on an equivalency. Wisconsin DCF: When Child Support Ends. Checked November 2, 2026
- Income withholding may continue until past-due support is paid in full. Wisconsin DCF: When Child Support Ends. Checked November 2, 2026
Official links
How to keep these papers
Keep dated copies of the papers you already have in one place, and write the day something happened on the same day. KeepMyProof is a private phone app for that: folders with checklists, the day it happened next to the day you saved it, and one PDF of a folder when someone asks.
- Bank, retirement and debt statements
- Pay stubs and tax returns
- Household bills and expenses
- Home, car and property papers
- Agreements and court papers you have
- Messages sent to you
- Co-parenting log: dated handoff and visit notes
Download the free printable checklist (PDF)
One page, no email needed.
Coming soon to Google Play.
More for Wisconsin
- Child custody and parenting plans in Wisconsin
- How to get a copy of your divorce record in Wisconsin
- Protective orders for domestic violence in Wisconsin
- Divorce residency rules and where to file in Wisconsin
- Divorce document checklist: the full guide
- How child support works: all states
Neighbouring states
- How child support works in Illinois
- How child support works in Iowa
- How child support works in Minnesota
- How child support works in West Virginia
Questions
Where do these Wisconsin facts come from?
Each fact on this page is copied from an official source: Wisconsin DCF Child Support; Wisconsin DCF: When Child Support Ends. We checked that each source still says it on November 2, 2026. Rules and forms change, so open the official link and read the current version before you rely on it.
Is this legal advice?
No. This page is educational only and is not legal advice. KeepMyProof is not a law firm. For advice about your situation, ask a lawyer licensed in Wisconsin or your court's self-help center.
Which papers should I keep for divorce prep?
A good start: Bank, retirement and debt statements; Pay stubs and tax returns; Household bills and expenses; Home, car and property papers; Agreements and court papers you have; Messages sent to you; Co-parenting log: dated handoff and visit notes. Keep only papers you are allowed to have, write the date on each note, and keep originals somewhere safe.
How can I keep these papers private on my phone?
KeepMyProof keeps copies of the papers you already have in folders with checklists, encrypted on your phone, with no account and no ads. It is free for the first items you save. It is coming soon to Google Play.
Educational only. Not legal advice.