Can a Third Party Debt Collector Sue You: Defenses and Judgments

Yes, a third-party debt collector can sue you if the underlying debt is legitimate and still within the legal deadline to file. When a collector is assigned the account or buys it from the original creditor, it generally inherits the creditor’s right to go to court. The Fair Debt Collection Practices Act controls how collectors behave, but it does not bar them from filing lawsuits. What it does is give you rules the collector must follow, defenses you can raise, and, in many cases, counterclaims of your own.

When a Collector Can and Cannot Sue

Two rules decide whether a lawsuit is even permitted before you get to the merits: the statute of limitations and venue.

Every state sets a deadline for how long a creditor or collector has to file suit on a debt. These deadlines run from three years to ten years depending on the state and the type of debt.¹ The applicable period may depend on which state’s law your original agreement names, which is not always where you live. Once the deadline passes, a lawsuit is time-barred, and suing on a time-barred debt itself violates the FDCPA.

The trap: in many states, making a partial payment or acknowledging the debt in writing can restart the clock.¹ If a collector calls about an old account and suggests you “just pay something,” treat that request carefully. Do not pay or sign anything until you know whether the deadline has already run.

The FDCPA also restricts where the collector can file. For most consumer debts, suit must be brought in the judicial district where you signed the contract or where you live when the case begins.² If real property is involved, the case must be filed where the property sits. Filing in the wrong place is a federal violation and a defense you can raise.

What Happens After the Collector Files

A collection lawsuit starts with a complaint filed in court and a summons served on you. The summons names the court, tells you what to do, and gives you a deadline.³ Service must follow your jurisdiction’s rules, which may allow hand delivery, delivery to a household member, or mail. Improper service can, on its own, delay or defeat the case.

You typically have 20 to 30 days from being served to file a written answer, depending on your state and how the papers reached you. Ignoring the summons is the single worst move. Silence produces a default judgment, and a default judgment gives the collector the power to garnish wages, levy bank accounts, and in some states place liens on property.

Your answer addresses each allegation in the complaint one by one, either admitting, denying, or stating you lack enough information to respond. It is also where you raise your defenses. If the filing fee is a problem, ask the court clerk about a fee waiver. Every state’s courts offer one for low-income filers or people on public benefits, though the specifics vary.

Making the Collector Prove the Debt

The burden of proof sits with the collector. It must show the debt exists, that the amount is right, and that it has the legal right to collect.³ Debt buyers often purchase accounts in bulk for pennies on the dollar and receive little more than a spreadsheet with names and balances. That gap is your leverage.

Before litigation, you have the right to demand debt validation. Within five days of first contacting you, a collector must send written notice of the debt amount, the creditor’s name, and your right to dispute. If you dispute in writing within 30 days, the collector must stop collection until it produces verification.⁴ Under the CFPB’s Regulation F, the validation notice must itemize interest, fees, payments, and credits from a specified date.⁵

After you answer the complaint, the case enters discovery. This is where the collector’s file often thins out. You can send written interrogatories asking how it obtained the account, what the original terms were, and how it calculated the balance. You can demand copies of every document the collector plans to use at trial, including the original signed agreement and each assignment of the debt from one owner to the next. If it cannot produce that chain, its case is in trouble.

Defenses That Can End the Case

Several defenses can defeat a collection lawsuit outright:

The statute of limitations expired. The court will not throw the case out on its own; you have to raise this yourself.
The collector lacks standing because it cannot prove it owns the debt through a valid chain of assignment.
You were not properly served according to your state’s rules.
The collector filed in the wrong venue under the FDCPA.²
The debt was discharged in a prior bankruptcy.
The amount is wrong because of unauthorized fees, miscalculated interest, or uncredited payments.

You can also file counterclaims. The FDCPA prohibits harassment, false representations about what you owe, and failure to send proper validation.⁶ A successful FDCPA claim gets you actual damages, up to $1,000 in statutory damages, and, if the court agrees, your attorney’s fees from the collector.⁷ A credible counterclaim shifts the negotiation because now the collector risks paying you.

If the Collector Wins a Judgment

A judgment gives the collector a legal claim for the amount owed, plus court costs, attorney fees, and interest. The collector cannot start pulling money right away. It has to return to court for a garnishment or execution order.

Federal law caps wage garnishment for consumer debts at 25% of your disposable earnings per pay period, or the amount by which your weekly disposable earnings exceed 30 times the federal minimum wage of $7.25 per hour, giving a protected floor of $217.50 per week, whichever leaves more money with you.⁸ Earn near that floor and your entire paycheck may be shielded. Many states set stricter limits, and the more protective figure applies.⁹

Income a Private Collector Cannot Touch

Certain federal benefits are exempt from garnishment by private collectors regardless of any judgment. That includes Social Security, Supplemental Security Income, veterans’ benefits, federal retirement and disability payments, military pay and survivor benefits, federal student aid, and FEMA disaster assistance.¹⁰ SSI is also protected from government debts and child support. When these benefits are direct-deposited, the bank must review the account before honoring a garnishment order so that protected funds are not swept up.

Bank Levies and Property

A judgment creditor can pursue a bank levy, which freezes and turns over the funds in your account. The court can also issue a writ of execution letting a sheriff or marshal seize and sell non-exempt personal property. States protect certain categories from seizure, including basic household goods and a set amount of home equity, but the specifics vary widely by state.

The Tax Bill Nobody Warns You About

Settling for less than the full balance is often the best real-world result, but it carries a tax consequence. The IRS generally treats canceled debt as income. If a collector accepts $4,000 to close out a $10,000 debt, the remaining $6,000 may show up as taxable income for that year. Cancellations of $600 or more are reported on Form 1099-C.¹¹

Exceptions exist. If you were insolvent immediately before the cancellation, meaning your liabilities exceeded the fair market value of your assets, you can exclude canceled debt up to the amount of your insolvency by filing Form 982 with your return. Debt discharged in bankruptcy is also excluded. The exclusion for forgiven mortgage debt on a primary residence expired at the end of 2025 and does not apply to cancellations in 2026.¹² If you plan to settle a sizable debt, talk to a tax professional before filing season.

1
Consumer Financial Protection Bureau. Can Debt Collectors Collect a Debt That’s Several Years Old?
2
Office of the Law Revision Counsel. 15 U.S. Code 1692i – Legal Actions by Debt Collectors
3
Federal Trade Commission. What To Do if a Debt Collector Sues You
4
Office of the Law Revision Counsel. 15 U.S. Code 1692g – Validation of Debts
5
Consumer Financial Protection Bureau. 1006.34 Notice for Validation of Debts
6
Cornell Law School. Fair Debt Collection Practices Act
7
Office of the Law Revision Counsel. 15 U.S. Code 1692k – Civil Liability
8
Office of the Law Revision Counsel. 15 U.S.C. 1673 – Restriction on Garnishment
9
Office of the Law Revision Counsel. 15 U.S.C. Chapter 41, Subchapter II – Restrictions on Garnishment
10
Consumer Financial Protection Bureau. Can a Debt Collector Take My Federal Benefits, Like Social Security or VA Payments?
11
Internal Revenue Service. Topic No. 431, Canceled Debt – Is It Taxable or Not?
12
Internal Revenue Service. Publication 4681 – Canceled Debts, Foreclosures, Repossessions, and Abandonments