767.54.Required exchange of financial information.
Subch. VI: Support and Maintenance · Last amended 2021 · Current through 2025 Wisconsin Act 247 · Last verified September 8, 2026
Full Text of Section 767.54
Official Notes
Wisconsin prints certain labelled notes with the statute — effective-date notes, cross-references, and notes of the Judicial Council. They are reproduced verbatim below. The unlabelled digest of court decisions that the Legislative Reference Bureau prints after them is annotation rather than statute, and is not reproduced.
NOTE: 2005 Wis. Act 443 contains explanatory notes.
Amendment History
Wisconsin prints each section’s legislative history as a single “History” line naming every act that created or amended it, and every renumbering. It is reproduced verbatim below.
History: 2005 a. 443 s. 122; 2021 a. 35, 259.
Plain-English Summary
Support that is set once and never revisited drifts away from the truth. This section keeps the facts current without anyone having to file a motion.
The duty. In any action where the court has ordered family support, child support or maintenance — including an action to revise a judgment — the court shall require the parties to exchange financial information annually. It is due no later than May 1 each year unless the parties agree otherwise in writing.
What must be exchanged. A complete copy of the party's federal and state income tax return for the prior calendar year, with all W-2 and 1099 forms; a year-end paycheck stub from every source of employment for that year; the most recent paycheck stub from every source showing year-to-date gross and net income; and any other documentation of income from all sources for the 12-month period preceding the exchange.
What may be blacked out. A party may redact home or work addresses where they are in the address confidentiality programme or otherwise protected or sealed; the name, date of birth and address of a spouse; identifying details of a minor child not related to the other party; social security, employer identification, taxpayer identification, account and military identification numbers; anything used to access services, funds or benefits; and anything else not needed to determine income or financial status.
Teeth. A party who fails to furnish the information may be proceeded against for contempt, and the court may award the party who brought the action its costs and reasonable attorney fees.
Frequently Asked Questions
Do I have to send my ex my tax return every year in Wisconsin?
If a support or maintenance order is in place, yes. The exchange is due no later than May 1 each year unless the parties agree otherwise in writing.
What exactly has to be exchanged?
The federal and state income tax return for the prior calendar year with all W-2 and 1099 forms, a year-end paycheck stub from each source of employment, the most recent stub showing year-to-date gross and net income, and other documentation of income for the preceding 12-month period.
Can I hide my social security number?
Yes. Social security numbers are on the list a party may redact, along with account numbers, employer and taxpayer identification numbers, and a protected address.
What if the other party ignores it?
They may be proceeded against for contempt of court, and the court may award you costs and reasonable attorney fees.