Winnebago County, Wisconsin Court Filing
Fee Lookup

Court filing fees in Winnebago County, Wisconsin are collected by the Winnebago County Circuit Court in Oshkosh according to Wisconsin's statutory fee schedule, plus any local surcharges authorized by county ordinance. Wisconsin's court structure — Circuit Court (unified — all divisions: civil, family, probate, small claims) — determines which courthouse accepts which case types and what fees apply.

The Winnebago County Circuit Court operates as a high-volume court with structured calendars. Confirming the current fee schedule with the clerk's office is recommended, as fees can change when new state legislation takes effect or when the county updates its local surcharge schedule.

For the full Wisconsin court filing fee schedule, see our Wisconsin Court Filing Fees.

The Winnebago County Circuit Court is located at 415 Jackson St, Oshkosh WI 54901. The court clerk can be reached at (920) 236-4843.

Visit the court's website for current forms, fee schedules, and filing instructions. Electronic filing is available.

Office hours: Mon–Fri 8:00 AM–4:30 PM.

• Filing fees in Winnebago County are based on Wisconsin's statutory schedule, which applies statewide, plus any local surcharges assessed by the county. For reference, the statewide base fees by case type are: probate and estate filings — $184–$250 (Circuit Court — Probate Division)
• civil complaints and appearances — $184–$264 (Circuit Court)
• family law matters (divorce, custody, support) — $184–$264 (Circuit Court — Family Division)
• small claims filings — $94–$118 (Circuit Court — Small Claims Division). These figures represent the state-level base
• the total amount due at the Winnebago County Circuit Court in Oshkosh may include additional local charges.

As a high-volume jurisdiction, Winnebago County may assess higher local surcharges than smaller counties, reflecting the greater administrative cost of operating a busy court in Oshkosh.

• Beyond the initial filing fee, Winnebago County litigants and estate administrators should budget for recurring court costs throughout the proceeding: fees for filing subsequent motions and responses, charges for certified copies of letters testamentary or court orders (typically $5 to $25 per document in Wisconsin), jury demand deposits in civil cases, and in probate matters, fees associated with filing the inventory, accountings, and petition for discharge.
• For a complete picture of expected court costs in Winnebago County, request the full fee schedule from the Winnebago County Circuit Court clerk in Oshkosh before initiating the proceeding.

Wisconsin is expanding e-filing across its court system. The Winnebago County Circuit Court in Oshkosh likely participates in the state system — represented parties in civil and family matters may be required to file electronically.

Contact the clerk directly to confirm requirements for your case type and whether a convenience fee (typically $2–$8 per transaction) applies. For full statewide e-filing details, see our Wisconsin Court Filing Fees.

• Winnebago County residents who cannot afford court filing fees may apply for a fee waiver under Wis.
• Stat. § 814.29.
• To apply, file a declaration of financial condition with the Winnebago County Circuit Court clerk's office in Oshkosh at the time of your initial filing.
• The declaration lists all household income sources, monthly expenses, assets, and liabilities.
• A judge or court commissioner reviews the application and issues an order granting or denying the waiver, typically within a few days of submission.

• Eligibility for a fee waiver in Winnebago County generally requires that household income fall at or below 125% to 200% of the federal poverty level, or that the applicant is receiving qualifying public benefits — commonly Medicaid, SNAP, SSI, or public housing assistance.
• The specific income thresholds and qualifying programs are defined in Wis.
• Stat. § 814.29 and may have been updated by recent legislation.
• Ask the Winnebago County Circuit Court clerk in Oshkosh for the current income guidelines before completing your declaration.

• A granted fee waiver covers filing fees charged by the Winnebago County Circuit Court — including initial filing fees and subsequent filings in the same case — but does not cover costs owed to third parties.
• In Winnebago County probate proceedings, a fee waiver does not eliminate the cost of publishing a notice to creditors in a newspaper of general circulation (a statutory requirement in most states), service of process fees paid to process servers or the sheriff's office, or costs for court-ordered appraisals.
• Budget for these additional costs separately even when a fee waiver is in effect.