How to Get a DBA in Louisiana: Filing, Fees, and Renewal

A DBA in Louisiana is commonly called a trade name. It lets a business operate under a name that is different from its legal entity name, which can make branding simpler and more memorable. For example, a sole proprietor may want to use a marketable business name instead of a personal name, and an LLC may want a storefront name that better matches what customers see.

A Louisiana DBA is useful for branding, but it does not create a separate legal entity and it does not replace the need to form an LLC, corporation, or other business structure if that is part of your plan. If you are still deciding how to structure your company, Zenind can help with the business formation side before you add a trade name.

What a DBA Means in Louisiana

In Louisiana, the term DBA usually refers to a trade name. A trade name is the name used to identify a business, vocation, or occupation and distinguish it from others. That makes it different from:

• a legal entity name, such as the name of an LLC or corporation
• a trademark, which identifies goods
• a service mark, which identifies services

If your business is going to operate publicly under a name that is not its exact legal name, filing a DBA can help establish a cleaner public-facing brand.

Who Should Consider Filing a Louisiana DBA

A DBA can help many types of businesses, including:

• sole proprietors using a brand name instead of their personal name
• LLCs that want to operate under a different customer-facing name
• corporations that plan to use a division or product name
• partnerships that need a more polished business identity

A DBA is especially useful when you want one business to present itself with a name that is easier for customers to remember, while the legal entity remains unchanged behind the scenes.

How to Get a DBA in Louisiana

The process is straightforward, but it helps to prepare before you file.

1. Choose a name that is available and distinctive

Louisiana will not approve a trade name if it is too close to another trade name, LLC name, or corporate name already on file. Before filing, search the Louisiana business records database and look for similar spellings and names that sound alike.

A strong DBA name should be:

• easy to spell and pronounce
• clearly connected to your business
• different enough from existing names to avoid rejection
• broad enough to support future growth, if needed

If your preferred name is already in use or too similar to another registered name, choose a new one before submitting the filing.

2. Gather the information you will need

Louisiana trade-name filings require basic business information. Be ready to provide:

• the full legal name of the person, company, partnership, or LLC that owns the name
• the owner’s mailing and street address
• the exact trade name you want to register
• a description of the business or activity using the name
• the date the name was first used in Louisiana, if applicable
• the charter ID if the applicant is already registered with the Secretary of State
• a logo description if you are including a logo with the filing

If you are filing a trademark or service mark instead of a DBA trade name, additional class information is required. For a standard DBA filing, focus on the trade name details only.

3. File the registration with the Louisiana Secretary of State

Louisiana uses the Secretary of State’s business filing system, including the geauxBIZ portal, for many business filings. The trade-name filing can be completed through the state’s business services system.

When you file, make sure every field matches your business records. Small differences in spelling, punctuation, or ownership information can slow the filing down or cause a correction request.

If you are filing on paper or using a process that requires an affidavit, the filing must be properly signed and notarized. If you file online, follow the state’s electronic signature instructions carefully and review the submission before checkout.

4. Pay the filing fee

Louisiana’s fee schedule lists trade name registration at $75. If you are filing a trademark or service mark instead, the fee structure can differ, especially when multiple classes are involved.

If you want to reserve a name before it is in use, Louisiana also provides a reservation process with a separate fee. That can be helpful if you are still finalizing your launch but want to protect the name while you prepare.

5. Keep the registration certificate for your records

Once the state approves the filing, keep the confirmation and certificate with your business records. You may need it when opening accounts, signing contracts, or proving that your business has properly registered the name.

Louisiana DBA Filing Requirements You Should Not Miss

A Louisiana DBA filing can look simple, but several details matter.

The name must be distinguishable

The Louisiana Secretary of State checks whether the proposed name is distinguishable from existing names already on file. If the name is too similar to a registered business name, the filing may be rejected.

The trade name should be in use

The state’s trade-name instructions require the date the name was first used in Louisiana. That means you should be prepared to show that the name is actually being used or is ready for use in the business.

Logos may require extra description

If you file a logo with the name, you may need to include a description of the logo and submit the logo in the required format.

Keep the business information consistent

The filing should match the legal owner name and business address exactly. If your LLC owns the DBA, use the LLC’s exact legal name, not a shortened version.

How Much Does a DBA Cost in Louisiana

For most business owners, the primary cost is the state registration fee. Louisiana lists the trade-name registration fee at $75.

Additional costs may arise if you:

• reserve a name before filing
• file a trademark or service mark instead of a standard DBA
• use an expedited service
• need certified copies or duplicate certificates later

Because fees can change, it is smart to confirm the current fee schedule before submitting the filing.

How Long a Louisiana DBA Lasts

A Louisiana trade-name registration is effective for 10 years from the date of registration. After that, it can be renewed for another 10-year term if you file the renewal within the required window.

To avoid losing the registration, calendar your renewal early and review the business address on file so you do not miss state notices.

Renewal and Ongoing Compliance

A DBA is not a one-and-done filing. If you want to keep using the name, you need to stay on top of renewal and keep the filing current.

Renew on time

Louisiana allows renewal within the six months before expiration. If you miss that window, you may have to deal with a lapse or refile the name.

Update your address when it changes

If your business moves, update the state records so official notices reach you. This is a simple step, but it can prevent missed renewal deadlines or lost correspondence.

Monitor your brand usage

A DBA helps with public-facing identity, but it does not replace trademark strategy. If your brand is important to your growth, consider whether you also need trademark protection for your name or logo.

DBA vs LLC Name vs Trademark

It helps to separate these three concepts:

• LLC or corporation name: the legal name of the entity
• DBA or trade name: the business name the public sees
• Trademark: protection for a brand used with goods or services

You can have one without the others. For example, an LLC may operate under its legal name only, or it may file a DBA to use a brand name that feels more commercial. If the brand becomes central to your business, a trademark strategy may also be worth considering.

When a DBA Makes the Most Sense

A DBA is a strong choice when you want:

• a more professional business name than your legal name
• multiple brand names under one legal entity
• a name that is easier to market locally
• a low-friction way to start branding without changing the entity itself

A DBA may not be enough if you want liability protection, tax flexibility, or a formal structure for hiring, banking, and growth. In those cases, many business owners start with an LLC or corporation and then add a DBA if needed.

Common Mistakes to Avoid

Here are the errors that cause the most frustration:

• choosing a name that is too similar to an existing Louisiana filing
• using a business name that does not match the legal owner exactly
• forgetting to keep track of renewal deadlines
• assuming a DBA protects the business like an LLC does
• filing a trade name when what you really need is a trademark or service mark

A careful filing now is much easier than correcting problems later.

FAQs About Getting a DBA in Louisiana

Do I need a DBA if I already formed an LLC?

Not always. If you operate only under your LLC’s legal name, you may not need one. If you want a different customer-facing brand name, a DBA can help.

Does a DBA protect my name in Louisiana?

A DBA helps register the business name, but it is not the same as trademark protection. If protecting a brand is the goal, consider whether a trademark is also appropriate.

Can I file a DBA before I start using it?

Louisiana trade-name filings are tied to actual use, and the state also offers a name reservation path for businesses that are not ready to file the full registration yet.

How long does a Louisiana DBA last?

A trade-name registration lasts 10 years and can be renewed if you file on time.

Final Thoughts

Getting a DBA in Louisiana is a practical way to build a public-facing brand without changing your legal entity name. The key steps are simple: choose a distinguishable name, gather accurate business details, file through the Louisiana Secretary of State, pay the required fee, and calendar your renewal date.

If you are also forming the business itself, Zenind can help you get the LLC or corporation in place first so your Louisiana branding and legal structure work together from day one.