Collection Agency Laws in Missouri (2026): Your Rights, Their Limits
Most people have no idea how many rules debt collectors must follow. Seriously. If a collection agency has been calling you nonstop, threatening you, or saying things that don’t feel right, Missouri law may be on your side.
Let’s break down exactly what collection agencies can and cannot do in Missouri.
What Is a Collection Agency?

A collection agency is a company that tries to collect money someone owes. They usually work for another business, like a hospital, credit card company, or landlord. They contact people who have overdue debts and try to get them to pay.
Sound straightforward? It is. But there are strict rules about how they can do it.
Honestly, this is the part most people miss. Knowing your rights can save you a lot of stress.
The Laws That Protect You in Missouri
Here’s where things get interesting. Missouri does not have one big state law just for debt collectors. Instead, you’re protected by a combination of federal law and Missouri state law.
The main laws that apply to you are the Fair Debt Collection Practices Act (FDCPA), the Missouri Merchandising Practices Act (MMPA), and the CFPB Debt Collection Rule from 2021. Together, these laws create strong protections for Missouri consumers.
Pretty solid coverage, right?
The Fair Debt Collection Practices Act (FDCPA)
The FDCPA is a federal law. It was created in 1977 to stop debt collectors from using unfair or abusive tactics. It applies in all 50 states, including Missouri.
This law only covers third-party collectors. That means it protects you when a company other than your original creditor tries to collect the debt. Think of it like this: if your bank turns your account over to a collection agency, that agency must follow the FDCPA.
The law also covers attorneys who regularly collect debts. It does not cover the original company you owed money to if they are collecting it themselves.
The Missouri Merchandising Practices Act (MMPA)
The MMPA is Missouri’s own consumer protection law. It bans deceptive, unfair, or fraudulent practices in business, including debt collection. It updated significantly in 2020 when Governor Mike Parson signed Senate Bill 591 into law.
Wondering why this matters? Because if a debt collector violates the FDCPA, that can automatically count as an MMPA violation too. That means double exposure for the collector and more options for you.
The CFPB Debt Collection Rule
In 2021, the Consumer Financial Protection Bureau (CFPB) added new rules. One of the biggest ones limits how often a collector can call you. They cannot call you more than seven times in a seven-day period about the same debt. After they actually reach you on the phone, they must wait at least seven days before calling again.
That “seven-call rule” is a game-changer. Before it existed, some collectors would call dozens of times a day.
What Collection Agencies Can and Cannot Do

Okay, pause. Read this carefully. This section explains the actual rules collectors must follow every time they contact you.
Calling Hours and Contact Rules
Debt collectors cannot call you before 8 a.m. or after 9 p.m. your local time. That applies every day of the week. If your employer does not allow collection calls at work, they must stop calling you there once they know.
They can contact you by phone, letter, email, or text. But they cannot harass you. They cannot call you over and over just to annoy or threaten you.
What They Must Tell You
When a collector first contacts you, they must tell you who they are. Within five days of that first contact, they must send you a written notice. That notice must include the amount you owe, the name of the original creditor, and your right to dispute the debt.
Not sure if a collector is legitimate? You can check with the Missouri Division of Finance to see if they are licensed.
What They Are Forbidden to Do
Here is a quick list of what is totally off-limits for debt collectors in Missouri:
They cannot use abusive, obscene, or threatening language. They cannot threaten to arrest you or have you put in jail for not paying a consumer debt. They cannot lie about who they are or pretend to be an attorney or government official. They cannot claim you owe more than you actually do. They cannot threaten to take legal action they cannot or will not actually take.
They also cannot contact your friends, family members, or coworkers about your debt. The only exception is if they are trying to locate you and do not already have your address or phone number. Even then, they cannot reveal that they are calling from a debt collection agency.
The Statute of Limitations in Missouri
Here’s where it gets serious. A statute of limitations is the legal deadline for a debt collector to sue you. Once that deadline passes, they lose the right to take you to court.
In Missouri, the deadline depends on the type of debt. For open accounts like credit cards, it is five years. For written contracts like personal loans or medical bills, it is ten years. For debts related to the sale of goods, it is four years.
I looked this up recently because someone asked me about an old medical bill. Turns out the debt was over six years old. That means the collector had no right to sue. Most people don’t realize how this clock works.
One major warning: be careful about old debts. If you make even a small payment or verbally acknowledge that you owe the debt, you might restart the clock. Before agreeing to anything, ask the collector to verify the debt first.
Wage Garnishment Rules in Missouri

If a collector wins a lawsuit against you, they can ask a court to garnish your wages. That means taking money directly from your paycheck.
In Missouri, the rules depend on your situation. If you are not the head of a family, a creditor can take up to 25% of your weekly disposable earnings. If you are the head of a household, that limit drops to 10%.
Think of it like a court-ordered deduction from your paycheck. It is not immediate and requires a court judgment first.
Missouri also allows creditors with a judgment to put a lien on your property or take money from your bank account. These steps are serious consequences of ignoring a lawsuit.
Penalties When Collectors Break the Law
So what happens if you break this law? Actually, what happens if they break the law?
Under the FDCPA, if a collector violates your rights, you can sue them in federal court. If you win, you may receive compensation for any financial harm caused, plus up to $1,000 in additional damages. In many cases, the collector also pays your attorney’s fees.
Under the MMPA, you can sue in Missouri Circuit Court. If you win, you could receive actual damages, punitive damages (extra money as punishment), and potentially a court order stopping the bad behavior.
MMPA violations can also result in treble damages. That means three times the actual harm caused to you. That’s not a small amount.
Disputing a Debt
You are not alone if you get a bill that doesn’t seem right. Disputing a debt is one of your strongest tools under the law.
Once you receive that written notice from a collector, you have 30 days to dispute the debt in writing. If you do, the collector must stop all collection activity until they verify the debt and send you proof. This is called a “debt validation” request.
If they keep collecting before verifying, that is a violation of the FDCPA. Document everything.
How to Stop a Collector from Contacting You
You actually have the right to demand a collector stop contacting you. It is a legal right, not just a suggestion.
Send them a written letter asking them to stop all communication. Once they receive it, they can only contact you one more time. That final contact must be to confirm they are stopping communication or to tell you about specific legal action they plan to take.
Remember: stopping contact does not erase the debt. They can still sue you if the statute of limitations has not passed.
How to File a Complaint
If you believe a collection agency broke the law, you have several options. You can file a complaint with the Consumer Financial Protection Bureau (CFPB) online at consumerfinance.gov. You can also file with the Missouri Attorney General’s office through the Consumer Protection Division. The Missouri Division of Finance also handles complaints involving licensed lenders and collectors.
Keep records of everything. Save letters, write down dates and times of calls, and note what was said. This documentation is your best protection.
Frequently Asked Questions
Can a debt collector call me at work? They can, unless your employer prohibits it or you tell them your employer does not allow such calls. After that, they must stop calling you at work.
Can I be arrested for not paying a debt? No. You cannot be arrested for failing to pay a consumer debt in Missouri. Any collector who threatens this is breaking the law.
What should I do if I think a debt isn’t mine? Send a written dispute within 30 days of receiving the collector’s notice. They must verify the debt before continuing collection efforts.
Can a debt collector contact my family members? Only to find your contact information, and they cannot reveal they are from a debt collection agency. They cannot discuss your debt with them.
How long can a judgment stay on my record in Missouri? Missouri court judgments can be enforced for 10 years and can be renewed every 10 years.
What if the debt is really old? Check the statute of limitations for your debt type. After the deadline passes, they cannot sue you. But be careful, as acknowledging or paying the debt could restart the clock.
Can a collector text or email me? Yes, under the 2021 CFPB rules, collectors can contact you by text or email. But they must follow rules about disclosure and opt-out options.
Final Thoughts
Now you know the basics. Missouri gives you real protection from aggressive and dishonest debt collectors. The FDCPA, MMPA, and federal rules all work together to limit what collectors can do.
Stay informed. If something feels wrong, it probably is. Document everything, dispute debts in writing, and do not be afraid to file a complaint or consult an attorney.
When in doubt, look it up or ask a lawyer. You have more power than you think.
References
- Fair Debt Collection Practices Act (FDCPA) – Federal Trade Commission: https://www.ftc.gov/legal-library/browse/rules/fair-debt-collection-practices-act-text
- Missouri Merchandising Practices Act (MMPA) – Missouri Revised Statutes: https://revisor.mo.gov/main/OneChapter.aspx?chapter=407
- Missouri Statutes of Limitations – Chapter 516: https://revisor.mo.gov/main/OneChapter.aspx?chapter=516
- CFPB Debt Collection Rule (2021): https://www.consumerfinance.gov/rules-policy/final-rules/debt-collection-practices-regulation-f/
- Missouri Division of Finance – Consumer Complaints: https://finance.mo.gov/
- Missouri Attorney General – Consumer Protection Division: https://ago.mo.gov/consumer-protection
- CFPB – File a Complaint: https://www.consumerfinance.gov/complaint/