Wisconsin Statute of Limitations on Debt: How Long Can You Be Sued?

In Wisconsin, a creditor or debt collector generally has 6 years to file a lawsuit to collect most consumer debts. This deadline comes from Wisconsin Statute section 893.43, which sets a six-year limit on actions based on a written contract, an oral contract, or an open account such as a credit card. The same six-year window applies to promissory notes under Wisconsin's version of the Uniform Commercial Code (Wis. Stat. section 403.118). Wisconsin also has an unusual feature most states lack: a "borrowing statute" (Wis. Stat. section 893.07) that can make the deadline even shorter when the debt arose in another state. If the limitation period has run out, you cannot be successfully sued on the debt in Wisconsin court, but you must raise that expiration yourself as a defense or you can still lose.

How long is the Wisconsin statute of limitations for each debt type?

Wisconsin is simpler than many states because it uses a single six-year period for most contract-based debts. Here is how the common categories break down:

• Written contracts: 6 years under Wis. Stat. section 893.43. This covers most signed loan and financing agreements.
• Oral contracts: 6 years under Wis. Stat. section 893.43. Wisconsin does not impose a shorter window for verbal agreements the way some states do.
• Open accounts and credit cards: 6 years. Wisconsin treats revolving credit-card balances as open accounts, with the period generally measured from the last charge or payment activity on the account.
• Promissory notes: 6 years under Wis. Stat. section 403.118, the negotiable-instruments article of the UCC.
• Court judgments: 20 years under Wis. Stat. section 893.40. Once a creditor wins a judgment against you, it can be enforced for a much longer period and may be renewed, so a judgment is far more durable than the underlying debt.

Because these categories can overlap, do not assume your debt fits a tidy label. If you are unsure whether your account is a written contract or an open account, the safest assumption for credit cards is the open-account analysis, and you should confirm the exact statute that applies before relying on it in court.

When does the clock start in Wisconsin?

The limitation period starts on the date your "cause of action accrues," which for most consumer debts means the date you first defaulted and the creditor could have sued. In practice that is usually the date of your first missed payment that you never cured, or the last payment you made before the account went delinquent. For an open account such as a credit card, the period is generally tied to the most recent activity, the last payment or charge, before the account stopped being paid.

The accrual date matters enormously, because a debt that looks old on a collection notice may have a more recent legal start date, and a debt that feels recent may already be time-barred. The original creditor's records, not a debt buyer's spreadsheet, usually establish the true accrual date. If you are sued, you have the right to demand documentation showing when the account went into default.

The critical trap: a payment or written acknowledgment can restart the clock

This is the rule that catches the most Wisconsin consumers. The six-year period is not always a one-way countdown. Under Wisconsin law, certain actions can reset it to zero and give the creditor a fresh six years:

• Making a payment. On an open account, a new payment or charge can move the start date forward, restarting the limitation period from the date of that activity. A single small "good faith" payment on an old credit-card debt can revive a claim that was about to expire.
• Acknowledging the debt in writing. Wisconsin Statute section 893.45 addresses reviving a barred claim by acknowledgment or a new promise to pay. As a general matter, Wisconsin treats a written and signed acknowledgment or promise as capable of starting a new contract period, which is why putting anything in writing about an old debt is risky.

The practical takeaway: if a collector calls about a debt that may be near or past the six-year mark, do not agree to a "settlement," do not make even a token payment, and do not sign or email anything admitting the debt until you know whether the statute has already run. Ask for everything in writing and verify the dates first. Restarting the clock by accident can turn an unenforceable debt back into a collectible one.

Wisconsin's borrowing statute can shorten the deadline

Many credit-card and consumer accounts are governed by the law of another state, or the debt legally "arose" elsewhere. Wisconsin's borrowing statute, Wis. Stat. section 893.07, says that when a foreign cause of action is involved, Wisconsin applies the shorter of the two states' limitation periods. If the originating state has a shorter statute of limitations than Wisconsin's six years, that shorter period can control. This is a meaningful difference from states that simply apply their own clock, and it can give Wisconsin defendants a defense that would not exist elsewhere. Because this analysis is technical, it is one of the strongest reasons to have a consumer attorney review a collection lawsuit.

An expired statute of limitations is a defense you must raise

Here is the part that surprises people: in Wisconsin, an expired statute of limitations does not make a debt lawsuit disappear automatically. It is an affirmative defense. Under Wisconsin's civil procedure rules (Wis. Stat. section 802.02), you must plead the statute of limitations in your written answer to the complaint. If you ignore the summons or fail to raise the defense, the court can enter a default judgment against you even on a debt that is years past the deadline, and that judgment is then enforceable for up to 20 years.

So if you are served with a debt-collection lawsuit:

• Do not ignore it. Note the deadline to respond on the summons.
• File a written answer with the court by the deadline and specifically assert that the claim is barred by the statute of limitations.
• Make the collector prove the debt is yours, the amount, and the accrual date.
• Consider consulting a Wisconsin consumer-law attorney or a legal-aid organization; many offer free help on debt cases.

How federal law fits in

Federal protections sit on top of Wisconsin's rules. The federal Fair Debt Collection Practices Act (FDCPA) bars third-party debt collectors from using false or unfair tactics, and under the Consumer Financial Protection Bureau's collection rules a debt collector may not sue or threaten to sue you on a debt it knows is past the statute of limitations. The federal Fair Credit Reporting Act (FCRA) separately limits how long most negative debts can appear on your credit report, generally about seven years, a different clock from the lawsuit deadline. And while the topic here is lawsuit deadlines, note that federal law caps wage garnishment at 25% of disposable earnings; Wisconsin protects even more of your paycheck. These federal baselines apply nationwide, but Wisconsin's six-year statute and borrowing statute are what determine whether a collector can win a suit against you here.

Where to verify Wisconsin's rules

Statutes and their interpretation can change, and the exact figure or category that applies to your debt can be fact-specific. Confirm the current law before acting. You can read the statutes themselves, sections 893.43, 893.45, 893.07, 893.40, and 403.118, on the Wisconsin State Legislature's official website. For consumer-protection help and to file a complaint about an abusive collector, contact the Wisconsin Department of Justice, Office of the Attorney General, which houses the state's consumer-protection function, and the Wisconsin Department of Agriculture, Trade and Consumer Protection (DATCP), which runs the state's main consumer-complaint hotline. For a lawsuit you have been served with, talk to a licensed Wisconsin attorney; this article is general information, not legal advice.

Official Wisconsin Sources

This page is based on Wisconsin law. Limits and deadlines change — verify the current details directly with the official Wisconsin sources below. This is general legal information, not legal advice.

• Wisconsin Department of Justice - Office of Consumer Protection (Protecting Consumers) — official Wisconsin agency.
• File a Complaint - Wisconsin Dept. of Agriculture, Trade and Consumer Protection (DATCP)
• Wisconsin Statutes Chapter 427 - Consumer Transactions - Debt Collection (Wisconsin Consumer Act)

Federal law also applies. Federal laws like the Fair Debt Collection Practices Act and Fair Credit Reporting Act protect you nationwide, on top of Wisconsin’s own rules.