Starting a business involves navigating through a multitude of legal and administrative requirements. One such consideration is whether you need an EIN for a DBA. Let’s chat about whether snagging an EIN should be on your to-do list when it comes to your new DBA.

I’ll help you understand whether obtaining an EIN for a DBA is necessary.

Decoding DBA

EIN for a DBA Tax Queen

A DBA, or “Doing Business As,” is a fictitious name that a business owner or entity uses to conduct business under other than their legal business name. DBAs are often used to create a more marketable or descriptive business name that is different from the owner’s personal or legal name.

For instance, if John Doe operates a freelance photography business under the name “Creative Photo Services,” he would need to register this DBA name if he doesn’t want to operate under his personal name.

To put it another way, a DBA, or Doing Business As is like the alter ego of your business. It’s the name you use to help uniquely identify your business and it’s different from your official legal business name. For instance, if Mary Johnson is running a cupcake venture as “Sweet Tooth Cupcakes,” that’s her DBA, not her legal name.

To use my own name as another example, I can operate my business using my legal name, Heather Ryan, without possibly registering anywhere. However, in order to use the name Tax Queen I need to register the DBA with the state or county.

Still struggling with legal entity structure and what the differences are with LLC, S Corp, etc.? I got you covered!

The Role of EIN

Now, let’s talk about the EIN, aka the nine-digit magic number that the IRS assigns to businesses. It’s like a backstage pass to the tax world for businesses and acts like a social security number for your business. If you have employees or you’re a corporation or partnership, you need an EIN. But if you’re a one-person show with no employees – a sole proprietor – you can often use your Social Security Number (SSN) instead of using an EIN.

EIN for a DBA

The big question – do you really need that EIN when you’re working your DBA mojo? The need for an EIN when operating under a DBA depends on the legal structure of your business and your plans for growth:

1. Sole Proprietor: If you’re a lone wolf operating as a sole proprietor with a DBA, guess what? You don’t need an EIN. Your SSN can pull double duty for tax stuff. But hey, if you’re all about separating business and personal life, or if you’ve got dreams of hiring, the EIN option is possibly the way to go for you. I often recommend getting an EIN from the beginning to help you keep your personal data private. No need to share your Social Security number with other businesses or contracts.

2. Partnership or Corporations: If you’re running a partnership or a corporation, chances are you’ve already snagged an EIN when you got set up. Tossing a DBA into the mix doesn’t change the EIN at all.

3. Limited Liability Company (LLC): Now, if you’ve got a Limited Liability Company (LLC), things can be a bit trickier. Single-member LLCs might not need an EIN, but having one can be handy for banking, hiring, and as your business grows. Single-member LLCs are not required to have an EIN, as the owner can use their SSN. Really, a single-member LLC is no different than a sole proprietor for tax purposes (see #1). Multi-member LLCs or single-member LLCs that elect to be treated as a corporation for tax purposes would need an EIN.

Benefits of Obtaining an EIN for a DBA

While not always mandatory as shown above, there are compelling reasons to consider getting an EIN for your business even if you’re simply using a DBA vs. your legal name.

1. Separation of Finances: An EIN allows you to keep personal and business finances separate, which is crucial for not missing any business income or expenses. If you have an LLC, this is a crucial step in protecting your LLC or personal liability. Without financial separation, the LLC is useless and can be pierced in the case of a lawsuit. (Keep in mind…I’m not a lawyer).

2. Hiring Employees: If your growth plan involves hiring employees, you’ll need an EIN for payroll and tax withholding purposes. Why not get it from the beginning?

3. Business Banking: Many banks require an EIN to open a business bank account, making it easier to separate business finances. If you don’t want an EIN and you operate as a sole proprietor, no problem. Open a separate personal account and only use that account for business income and expenses. This, too, will help separate your finances.

Credibility: Having a separate EIN can enhance your business’s credibility, demonstrating that you are a serious and legitimate enterprise. An EIN can make you seem like a real deal vs. a hobbyist getting your feet wet in the business world.

In the realm of business operations, the relationship between DBAs and EINs can be somewhat complex. While you may not be required to obtain an EIN for a DBA, doing so can offer some advantages, particularly in terms of financial organization, scalability, and credibility. Ultimately, your business’s legal structure, growth plans, and financial preferences will dictate whether obtaining an EIN is the right decision for you. When in doubt, consult with a legal or tax professional for personalized guidance about your unique situation.

RV Tax Queen

I’m a numbers person—but don’t let that scare you. I’ve been an enrolled agent (EA) since 2014 and a nomadic business owner since 2016. Because I’m a nomad myself, I know exactly how stressful life on the road can be.

Nomad Business Academy

Nomad Business Academy offers mini-courses on everything you need to know to run a nomadic business, from which business entity is right for you (and what a “business entity” even is) to how to navigate self-employment taxes to learning if S Corp is a good fit for you and so much more.



This website is for general information only and is not intended to substitute for obtaining legal, accounting or financial advice. It is not rendering legal, accounting or other professional advice. Presentation of the information on this website is not intended to create a client relationship. For specific tax assistance please consult a tax professional on an individual basis.

While I make every effort to furnish accurate and updated information, I do not guarantee that any information contained in this website is accurate, complete, reliable, current or error-free. I assume no liability or responsibility for any errors or omissions in its content.


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The Essentials of the New BOI Reporting – Tax Queenreply

[…] You’ll need to provide FinCEN with the basics about your company. This includes its legal name, any DBA names, address, state of formation, and taxpayer identification number (more than likely your EIN or employer identification number). […]

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