Paternity Fraud and Disestablishing Paternity in Wisconsin Courts

Discovering that you are not the biological father of a child you have been raising is an emotionally devastating experience. In Wisconsin, the legal concept of paternity is deeply intertwined with financial responsibility. If you signed a Voluntary Acknowledgment of Paternity (VAP) at the hospital in Milwaukee, or if a default judgment was entered against you in Green Bay because you missed a court date, the state views you as the legal father. Reversing this legal status-a process known as disestablishing paternity-is incredibly difficult, but not impossible.

Because the courts prioritize the financial stability of the child over biological truth, you need strict legal evidence and perfectly timed court motions. If you believe you are a victim of paternity fraud, browsing our directory for a seasoned Wisconsin family law attorney is the safest way to protect your future income and parental status.

Strict Timelines to Reopen a Paternity Judgment

Time is your biggest enemy when trying to disestablish paternity. The method you use to challenge your status depends heavily on how paternity was established in the first place.

Rescinding a VAP

If you signed a Voluntary Acknowledgment of Paternity shortly after birth, Wis. Stat. § 69.15(3m) grants you a very brief 'buyer's remorse' period. You have exactly 60 days from the date of filing to rescind the form without needing a court hearing. To do this, you must file Form Statement of Rescission, Wisconsin, Department of Health Services, Rescission of Voluntary Paternity Acknowledgment. Once those 60 days pass, the VAP becomes a final legal judgment.

Reopening a Court Judgment based on Fraud

If the 60-day administrative window has closed, challenging paternity requires formal court action. If paternity was established via a VAP, Wis. Stat. § 767.805(5)(a) allows the determination to be voided at any time upon a motion showing fraud, duress, or mistake of fact. For default paternity judgments, Wis. Stat. § 767.893(3)(a) permits reopening the case at any time for good cause shown. Even where standard motions for fraud under Wis. Stat. § 806.07 typically carry a one-year limitation, the landmark precedent State ex rel. M.L.B. v. D.G.H., 122 Wis. 2d 536 (WI Supreme Court 1985) established that courts may grant relief beyond one year under Wis. Stat. § 806.07(1)(h) if extraordinary circumstances exist and the motion is brought within a reasonable time at your local venue, such as the Dane County Circuit Court, Madison or the Milwaukee County Circuit Court, Milwaukee.

Filing a Motion for Genetic Testing

You cannot simply walk into court, hand the judge an at-home DNA test, and ask to be removed from the birth certificate. You must formally petition the court for a state-approved genetic test. This typically involves filing a motion to reopen the judgment and concurrently requesting the court to order DNA testing. A judge will review your motion and decide whether ordering a test is in the 'best interest of the child.' If the child is older and you have established a strong father-child bond, the judge might actually deny the DNA test entirely.

The Doctrine of Equitable Estoppel

One of the most complex hurdles in Wisconsin family law is the legal doctrine of equitable estoppel. This principle prevents a party from taking a legal position that contradicts their previous actions if it causes detriment to another party. In family court, equitable estoppel is frequently invoked to protect established parent-child bonds and the marital presumption of paternity.

The landmark case Randy A. J. v. Norma I. J., 270 Wis. 2d 384 (WI Supreme Court 2004) affirmed that equitable estoppel can preclude parties from using genetic test results to rebut a legal father's parentage when their prior actions induced reliance and disrupting the parental bond would cause unjust harm. Similarly, Wisconsin courts may apply equitable principles if a man knowingly holds himself out as the father over an extended period, inducing the child to rely on him emotionally and financially.

Recovering Paid Birth Expenses and Child Support

Many men who are victims of paternity fraud want to know if they can get their money back. Unfortunately, restitution limitations in Wisconsin are strict. Even if you successfully disestablish paternity, courts rarely order the mother to pay you back for the years of child support or the birth expenses you already covered. The court's jurisdiction is typically limited to terminating your future child support obligations from the date of the new court order moving forward.

How Much Does it Cost in Wisconsin?

Fighting to disestablish paternity is a major civil litigation battle.

• Court Filing Fees: Filing a motion to reopen a judgment in a Wisconsin Circuit Court generally costs between $50 and $100.
• Court-Ordered DNA Test: If the judge grants a genetic test, you will typically be required to pay the upfront costs, which range from $300 to $500 through a state-approved lab.
• Attorney Fees: Because these cases require complex arguments around the 'best interest of the child' and equitable estoppel, hiring an attorney is critical. Retainers usually range from $3,500 to $7,500 for a contested paternity reversal.

How Long Does the Process Take?

If you catch the error within 60 days of signing a VAP, the rescission is immediate once the form is processed by the state. However, if you are fighting a years-old judgment in court, expect a lengthy battle. Scheduling hearings, conducting DNA testing, and arguing before a judge can easily take 6 to 12 months in busy jurisdictions like Waukesha or Brown County.

Frequently Asked Questions (FAQ)