Solicitation Laws in Missouri (2026): Penalties That Catch People Off Guard
Most people hear the word “solicitation” and think of one thing. But in Missouri, the law covers a lot more ground than you might expect. From unwanted sales calls to serious criminal charges, solicitation laws touch everyday life in ways most people never see coming.
This guide breaks it all down. You’ll learn what counts as solicitation in Missouri, what the penalties are, and what you can do to protect yourself.
What Is Solicitation in Missouri?

Solicitation basically means asking someone to do something, usually in exchange for money or some other benefit. But the law uses that word in a few different ways.
In Missouri, solicitation covers two very different areas. One is sexual solicitation, which involves paying or offering to pay for sexual conduct. The other is commercial solicitation, which covers things like unwanted telemarketing calls and door-to-door sales tactics. Both are regulated by Missouri law. Both come with real consequences.
Pretty straightforward, right?
Sexual Solicitation Laws
What Counts as Patronizing Prostitution?
Okay, this one is important. In Missouri, the legal term for sexual solicitation is “patronizing prostitution.” Under Missouri Revised Statute Section 567.030, you commit this offense in three ways.
First, if you give someone money or something of value after they engaged in sexual conduct with you. Second, if you give, agree to give, or offer to give money with the understanding that sexual conduct will happen. Third, if you simply ask or request someone to engage in sexual conduct in exchange for something of value.
Here’s the part that surprises most people: no sexual conduct actually needs to happen. The request itself is enough to get charged.
The Basic Penalty
For adults, patronizing prostitution is a Class B misdemeanor in Missouri. That means you could face up to six months in jail and a fine of up to $1,000.
Think of it like a very serious traffic ticket, but with criminal record consequences that can follow you for years.
When Penalties Get Much Worse
Now here’s where things get serious.
If the person being solicited is a minor between 15 and 17 years old, the charge jumps to a Class E felony. That carries up to four years in prison and a fine of up to $10,000.
If the minor is 15 years old or younger, the charge becomes a Class D felony. A conviction for that means up to seven years in prison. Missouri courts have made clear that claiming you did not know the person’s age is not a valid defense.
Wait, it gets more serious still. If you have two or more prior convictions for prostitution-related offenses, Missouri considers you a “persistent prostitution offender.” That also triggers Class D felony charges, even if the other person was an adult.
Online Solicitation
Missouri also has specific laws targeting online platforms. Under RSMo Section 566.103, a website owner can face criminal charges if they knowingly allow their platform to be used for sexual solicitation ads after being put on notice. The law specifically targets web-based classified services.
Honestly, this is the part most people miss. You do not have to personally solicit anyone to face charges. Running the platform can be enough.
Commercial Solicitation Laws

Telemarketing Rules in Missouri
Missouri has strong protections against unwanted sales calls. The Missouri Telemarketing Practices Act (MTPA) sets specific rules that telemarketers must follow when calling Missouri residents.
Under this law, telemarketers must tell you who they are and what they are selling right at the start of the call. They must tell you the total cost of what they are selling. They cannot call you before 8:00 a.m. or after 9:00 p.m. They also cannot lie about any part of the product, price, or deal.
Sound complicated? It’s actually not. If a caller breaks any of these rules, you have legal protections.
The Missouri No-Call List
Wondering if you can stop the calls altogether?
Missouri has a No-Call list managed by the Missouri Attorney General’s Office. It is free to join. Once you register your home or cell phone number, most telemarketers are legally barred from calling you.
The list covers residential and personal cell phone numbers. It does not apply to business numbers. It also covers text messages, so SMS and MMS marketing falls under the same rules.
There are some exceptions. A business you have an existing relationship with can still call you. Charities, political organizations, and some licensed professionals are also exempt.
Penalties for Violating the No-Call List
Here is where telemarketers need to pay attention.
Violating Missouri’s No-Call law can result in a civil penalty of up to $5,000 per deliberate violation. Each illegal call counts as a separate violation. That adds up fast. The Missouri Attorney General’s Office actively enforces these rules and can take legal action against repeat violators.
Personally, I think this is one of the most practical protections the state offers. Nobody enjoys being harassed by robocalls.
Penalties and Consequences at a Glance
Let’s talk about the full picture of what you could face.
For sexual solicitation involving an adult, you are looking at up to six months in jail and a $1,000 fine as a Class B misdemeanor. For solicitation involving a minor between 16 and 17, it becomes a Class E felony with up to four years in prison and a $10,000 fine. When a minor is 15 or younger, expect Class D felony charges with up to seven years behind bars.
Repeat offenders face even steeper consequences. Being labeled a persistent prostitution offender can mean Class D felony charges regardless of who was involved.
For telemarketing violations, companies face civil fines of up to $5,000 per call. Victims can also sue for actual damages and attorney’s fees under Missouri law.
Special Circumstances

Minors Cannot Be Charged
Here’s something important. Missouri law protects minors from being charged with prostitution. Under RSMo Section 567.020, a minor involved in prostitution is presumed to be a victim of abuse who needs services, not a criminal who needs punishment.
Most people don’t realize how much this shifted the conversation in Missouri. The law treats these young people as people who need help, not jail.
Gender Does Not Matter
Missouri law also makes clear that the genders of the people involved do not change whether a crime occurred. It is not a defense that the solicitor and the person being solicited were the same sex.
The Age Mistake Defense Does Not Work
A lot of people assume that if they truly believed someone was an adult, they cannot be convicted. This is wrong in Missouri. The law specifically states that claiming you thought the person was 18 or older is not a defense. None. Zero. It does not matter what you believed.
How to Protect Yourself From Telemarketing Solicitation
You’re not alone if unwanted calls drive you crazy. Here’s what you can do.
First, register your number on Missouri’s No-Call list. Go to ago.mo.gov or call 866-662-2551. It is completely free, and registration protects both your home phone and cell phone.
If you keep getting calls after registering, file a complaint. You can do this online through the Missouri Attorney General’s website, by mail, or by calling the No-Call Unit at 866-662-2551.
Keep a record of unwanted calls. Write down the date, time, and number that called. This information helps the Attorney General’s Office build cases against violators.
Stay with me here: if a telemarketer is abusive, calls at illegal hours, or lies to you, those are all separate violations. Each one can result in a separate penalty for the caller.
Frequently Asked Questions
Do I have to pay for sex to be charged with solicitation in Missouri? No. Simply asking or offering to pay is enough. The actual act does not need to happen for charges to be filed.
Can I be charged if I did not know the person was a minor? Yes. Missouri law removes “mistake of age” as a defense. Not knowing the person’s age does not protect you from felony charges.
How do I get on the Missouri No-Call list? Visit ago.mo.gov or call 866-662-2551. Registration is free and covers both home phones and personal cell phones.
What should I do if I keep getting calls after registering on the No-Call list? File a complaint with the Missouri Attorney General’s No-Call Unit online, by mail, or by calling 866-662-2551.
What happens to telemarketers who break the law? They face civil penalties of up to $5,000 per deliberate violation. The Missouri Attorney General can take legal action against repeat offenders.
Final Thoughts
Missouri’s solicitation laws cover more ground than most people expect. The rules around sexual solicitation are strict, the penalties are serious, and there is no “I didn’t know” defense when minors are involved. On the commercial side, strong No-Call protections give you real tools to fight back against unwanted calls.
Now you know the basics. If you are facing solicitation charges, talk to a Missouri criminal defense attorney as soon as possible. And if unwanted calls are your issue, register for the No-Call list today.
When in doubt, look it up, or ask a lawyer.