File a DBA in Missouri

Doing business with a different company name requires filing a DBA form. This ‘doing business as’ form lets your company operate with a different name. Find out more about DBAs, including how they can help your business, how to get one, and more.

What's your DBA name?

Trustpilot star rating bar
file a dba in missouri

Contents

Updated on: June 12, 2025
Read time: 3 min

What is a DBA?

If the owners of a company want to do business using a name that is different from the original name used to form the business, they must register the secondary name. For sole proprietorships and partnerships, the original name is the actual name of the owner or partners.

This secondary name doesn’t replace the original name but acts as an additional, legal name for the business. This name is known by several terms such as trade name, fictitious business name, and assumed name. The process for filing this name is often called filing for DBA registration, or doing business as.

For example, if John Smith, owner of a sole proprietorship, wants to do business as “Best Carpet Cleaner” rather than "John Smith," then he has to file a DBA. 

When you need a DBA

In Missouri it is required by law that any business doing business under a name other than their legally registered name will have to file a fictitious name, or DBA, registration with the Missouri Secretary of State.

In addition to being required under state law, there are also a number of prudential reasons to register the entity's DBA. For example, a company may wish to operate under different names in different states or may seek to avoid being confused with another company whose name is similar to its own.

Sometimes, filing for a DBA can also help a business obtain a bank account under the DBA designation rather than the "true" name. Finally, having some official documentation of the name used in commerce with other businesses can offer some reassurance to those businesses, as they will likely want to know that the company they are entering into a contract with is legitimate.

Setting up a DBA in Missouri

Filing a DBA usually starts with a name search to see if another business has already registered the name you want; however, Missouri law does not prevent businesses from using the same name. This is because there is no name protection under the Fictitious Name Act.

As a result, a DBA name search is not technically necessary in order to comply with state law. That said, there are reasons to avoid choosing a name that is already in use in the state of Missouri. Doing so can reduce other legal liabilities, such as those associated with trademark infringement or unfair and/or deceptive trade practices, and can also serve to differentiate a company from other companies in the marketplace.

Missouri DBA forms

Those looking to file for a Missouri DBA designation can apply for one online. The Department of State will also accept paper applications delivered to any of the Corporations Division branch offices. The paper application must be printed and mailed in.

Missouri DBA filing & registration

Applicants will need to include the address of the entity's principal place of business, names and addresses of the owners of the entity, and the business name or DBA to be registered. The DBA registration lasts for five years, after which point it must be renewed.

Tax considerations

Getting a trade name registered by filing a DBA doesn’t change how your company is taxed.

Are you ready to get a DBA? LegalZoom can help you get started today. We can help with the paperwork and can also get you in touch with a business attorney to answer specific questions about your DBA.

What's your DBA name?Register my DBA
Twitter logoFacebook logoLinkedIn logoReddit logo

This article is for informational purposes. This content is not legal advice, it is the expression of the author and has not been evaluated by LegalZoom for accuracy or changes in the law.

27 days ago
Trustpilot star rating bar

10/10 customer service

Both Kathy and Princess made the process of filing my DBA incredibly easy and were able to walk me through the process the entire time. Both were incredibly kind and helpful and I'm so grateful to the LegalZoom team for being there to support me through any troubles I have with my small business!

Kate
66 days ago
Trustpilot star rating bar

Very helpful everyone I spoke with was…

Very helpful everyone I spoke with was very knowledgeable and pointed me in the right direction. My dba was filed swiftly and I was informed about the progress the entire time. Very happy with the results.

karl anderson
75 days ago
Trustpilot star rating bar

KIERVE has Excellent Customer Service

KIERVE was very knowledgeable and provided the information I requested with additional things to assist me with creating a new DBA. I appreciated how patient they were and ensured everything had processed to the next step before we signed off the chat. Excellent customer service!

Tenika Ashley
119 days ago
Trustpilot star rating bar

Customer Service exceeded my expectations.

After an initial dilemma with my DBA filing in California, a LegalZoom account executive took the reigns and made everything right by going above and beyond my expectations. Thank you LegalZoom!

Clinton Goodrich
204 days ago
Trustpilot star rating bar

Very helpful

I called in looking for help with my DBA and was able to complete setting it up effortlessly and got help with a few more items I didn’t even know I needed.

Kevin McCarthy
208 days ago
Trustpilot star rating bar

Joe was extraordinary

Joe was extraordinary! I called to add a DBA to my existing LLC, and he got straight to the point with exactly what I needed. He went above and beyond by taking the time to answer my questions thoroughly and even checked my account. He pointed out a couple of things for me to review, and if that wasn’t enough, he even sent me a screenshot so I knew exactly what he was referring to. Wow—what an asset to your company! Loyal customer here!

Juan Ferrer
Rated4.6out of 5 based on23,826+ reviewson

Showing our favorite reviews