License basics
Last updated: August 1, 2026
A business license, LLC, DBA, and seller’s permit are four different things. One does not usually replace the others.
An LLC is a business structure. A DBA is a public name filing. A seller’s permit is usually a state sales tax account. A business license is permission, registration, or tax paperwork tied to a place or activity. Your exact list depends on what you do and where you do it.
Bottom line
Do not choose only one item from this list. First decide how the business will be owned. Then check the name you will use, whether you will make taxable sales, and which local or industry approvals apply.
A small shop may need an LLC, a DBA for its storefront name, a seller’s permit, and city approvals. A freelancer using their own legal name may need no LLC or DBA but may still need local registration or a professional license. Use our broader guide if you are still asking, “Do I need a business license?”
Quick start: check these in order
- Describe the work. Write one sentence saying what you will sell or do.
- Choose the owner and structure. Decide whether you will operate as a sole proprietor, partnership, LLC, corporation, or another form.
- Choose the legal and public names. Note whether customers will see a name different from your personal name or registered entity name.
- Check taxable sales. Ask your state tax agency whether your products or services require sales tax registration.
- Check the location. Review city and county business licensing, zoning, home occupation, occupancy, health, fire, and sign rules.
- Check the activity. Food, alcohol, construction, childcare, health, beauty, transportation, firearms, finance, and other regulated work may need special licenses.
- Save the proof. Keep confirmation pages, account numbers, permits, renewal dates, and written agency answers.
Business license vs LLC vs DBA vs seller’s permit
| Item | What it is | Who usually handles it | What it does not replace |
|---|---|---|---|
| Business license | Permission, registration, or local tax paperwork for operating in a place or doing an activity. | Often a city or county. Sometimes a state or federal agency. | An LLC, DBA, seller’s permit, zoning approval, or professional license. |
| LLC | A limited liability company formed under state law. | A state business filing office, often the Secretary of State or a similar agency. | Local licenses, sales tax registration, zoning, health permits, or industry licenses. |
| DBA | A filing that connects a public business name to its owner or legal entity. | A state, county, or city office, depending on local law. | An LLC, liability protection, trademark rights, or permission to operate. |
| Seller’s permit | A state sales tax permit, license, registration, or account for taxable sales. | The state tax, revenue, taxation, or comptroller agency. | A city license, DBA, zoning approval, health permit, or professional license. |
The U.S. Small Business Administration says license and permit needs depend on business activity, location, and government rules. Its official licenses and permits guide is a useful federal starting point, but your state and local agencies control most ordinary small-business requirements.
What a business license does
“Business license” is a broad phrase. There is no single national license for every small business. An agency may use a more exact name, such as business tax certificate, business tax receipt, occupational tax certificate, privilege license, home occupation permit, certificate of occupancy, vendor permit, health permit, or professional license.
What it may cover
- Registering a business with a city or county.
- Paying a local business tax or license fee.
- Getting permission for a regulated activity.
- Confirming that a home, storefront, office, booth, or vehicle can be used for the business.
- Starting building, fire, health, sign, or zoning reviews.
What it does not prove
A business license does not automatically mean your entity, taxes, name, building, and professional credentials are all complete. Ask what the document covers and which other offices must review the business.
City, county, and state paperwork can overlap without being the same. Our guide to city licenses, county licenses, and state registration explains how to separate those layers.
What an LLC does
An LLC is a limited liability company formed under state law. The IRS LLC page notes that state rules differ. An LLC creates a legal business structure, but it does not tell a city that your shop is allowed at a certain address or tell a tax agency that you will collect sales tax.
What an LLC may help with
- Creating a state-registered entity with a legal name.
- Separating business records and agreements from personal records.
- Opening business accounts or signing contracts in the entity’s name.
- Setting ownership and management rules through state filings and internal documents.
What an LLC does not do
- It does not automatically give you a local business license.
- It does not automatically register a different brand name.
- It does not automatically open a sales tax account.
- It does not approve a home office, storefront, kitchen, vehicle, or work site.
- It does not replace insurance, contracts, or professional advice.
Important LLC warning
Do not stop after receiving an LLC approval. The next checks may include a DBA, EIN, state tax accounts, city or county registration, zoning, and industry permits. See whether LLCs still need business licenses for a fuller checklist.
The SBA’s business structure guidance compares common structures. Structure decisions can affect taxes, liability, paperwork, and ownership, so get qualified legal or tax help when the choice has serious consequences.
What a DBA does
DBA means “doing business as.” States may call it a fictitious name, fictitious business name, assumed name, trade name, or another term. The filing usually tells the public who is behind a business name that differs from the owner’s legal name or the entity’s registered name.
Simple DBA examples
- Sole proprietor: Jordan Kim operates as “Kim Home Organizing.” A name filing may be required because the public name is not simply Jordan Kim.
- LLC: Green Harbor Ventures LLC opens “Green Harbor Coffee.” The LLC may need a DBA for the shop name.
- Same name: Green Harbor Coffee LLC operates as Green Harbor Coffee LLC. A separate DBA may not be needed for that exact name, but state and local rules still control.
The filing office changes by state
There is no national DBA office. Florida uses a state fictitious name registration. Texas provides state business filing information and assumed-name resources through the Secretary of State, while county filings can also matter. Arizona offers trade name registration through the Secretary of State. In other states, the county clerk or city may handle the filing.
A DBA is not name ownership everywhere
A DBA filing does not create an LLC and does not automatically stop others from using a similar name. It also does not create federal trademark rights. Before investing in signs, packaging, or a website, review the USPTO trademark basics and consider professional help for a serious name-clearance question.
What a seller’s permit does
A seller’s permit is usually a state sales tax registration for businesses that make taxable sales. The name changes by state. You may see seller’s permit, sales tax permit, sales tax license, vendor registration, Certificate of Authority, or another tax-account name.
Examples of different state names
- California uses the term seller’s permit for many businesses selling taxable tangible personal property.
- New York requires many taxable sellers to register as a sales tax vendor and obtain a Certificate of Authority before beginning business.
- Texas uses a Sales and Use Tax Permit application for covered taxes and fees.
- Washington uses a broader Business License Application that can connect a business with state and some local endorsements.
Do not wait until after the first taxable sale
Some states require registration before business begins. New York, for example, tells covered sellers to register before beginning business. Check your state tax agency early, especially before a launch, pop-up, market, or online sale.
Seller’s permit vs resale certificate
These are often confused. A seller’s permit or sales tax account is normally issued or maintained by the state tax agency. A resale certificate is generally a document a qualified buyer gives a supplier when buying items for resale. The exact form and rules vary by state. A resale certificate is not a general business license.
For a deeper comparison, read seller’s permit vs business license.
Which one comes first?
No single order works for every business. A lease, professional license, health review, or tax registration may change the sequence. This order works for many beginners:
- Choose the ownership structure. Decide whether you will operate as yourself or form an entity.
- Check names before filing. Compare the legal entity name, public brand name, state records, local DBA records, and trademarks.
- Form the entity if needed. File the LLC, corporation, or other entity with the correct state office.
- Apply for an EIN when needed. The IRS EIN page explains who needs one and how to apply. The IRS says legal entities should be formed with the state before the EIN application.
- File the DBA if needed. Use the office required by your state, county, or city.
- Open state tax accounts. Register for sales tax, employer taxes, excise taxes, or other accounts that apply.
- Clear the location. Check zoning, home occupation, occupancy, building, fire, health, signage, parking, and customer-visit rules.
- Get activity licenses. Finish professional, food, alcohol, contractor, transportation, or federal permits before regulated work begins.
If this still feels unclear, use our step-by-step guide to figure out which licenses your business needs.
Separate the federal, state, county, and city layers
| Layer | Common jobs | What to ask |
|---|---|---|
| Federal | EINs, federal taxes, trademarks, and licenses for federally regulated activities. | Does a federal agency regulate this product, service, vehicle, shipment, or industry? |
| State | LLC formation, state tax accounts, seller’s permits, employer registration, professional boards, and state licenses. | Which entity, tax, name, employer, or professional filings apply? |
| County | DBA filings in some states, health permits, unincorporated-area licenses, planning, building, and local taxes. | Is the address inside a city? Which county offices still have authority? |
| City or town | Business licenses, business tax certificates, zoning, home occupation, occupancy, signs, fire review, and local operating permits. | What must be approved before opening at this address? |
| Private platform | Seller verification, payment processing, insurance proof, category rules, and marketplace documents. | Which platform records are required, and which government approvals remain separate? |
Current federal BOI note
As of August 1, 2026, FinCEN states that entities created in the United States and their beneficial owners are exempt from federal beneficial ownership information reporting under the March 2025 interim final rule. Certain foreign entities registered to do business in the United States may still have duties. Check FinCEN directly because federal rules can change.
Use the official state government directory and local government directory when you do not know which agency website is official.
Real-world examples
These examples show how the four items can combine. They are not a final answer for every state or city.
| Business situation | What may apply | Main checks |
|---|---|---|
| Freelance designer using a legal name | May use a sole proprietorship with no DBA. An LLC is optional unless chosen for business reasons. | Local registration, home-business rules, tax setup, and any professional rules. See our freelancer license guide. |
| Home-based online candle seller | Seller’s permit or sales tax registration, local home-business approval, DBA if using a trade name, and possibly an LLC. | State sales tax, city or county zoning, shipping location, storage, and marketplace rules. Read about online business licenses. |
| Retail shop using a brand name | LLC or other structure, DBA if the shop name differs, seller’s permit, and local licenses. | Zoning, certificate of occupancy, building and fire review, signs, sales tax, and lease terms. |
| Home bakery | Structure and name filings, sales tax if applicable, cottage-food or food permits, and local home rules. | State food law, county health rules, labeling, allowed foods, customer pickup, delivery, and zoning. |
| Mobile cleaning business | May need an LLC or DBA by choice, local business registrations, and employer accounts if workers are hired. | Home base, every city where work is done, chemical storage, vehicles, and regulated specialty work. |
Home-based owners should also review our plain-English home occupation permit guide.
Common mistakes
- Forming an LLC and stopping. Entity approval does not finish tax, zoning, local, or industry checks.
- Calling every filing a business license. Ask for the exact permit, tax account, registration, certificate, or approval name.
- Using a brand name without checking DBA rules. The filing office and renewal rules can differ by state and locality.
- Confusing a DBA with a trademark. A local or state name filing does not equal federal trademark protection.
- Confusing a resale certificate with a seller’s permit. One is commonly used with suppliers; the other is commonly the state tax registration.
- Selling before sales tax registration is active. Some states require approval before taxable sales begin.
- Ignoring zoning because the business is online. Inventory, deliveries, workers, signs, customer visits, and business vehicles can affect home-use rules.
- Assuming platform approval is government approval. Etsy, Amazon, Shopify, delivery apps, banks, and payment processors do not issue government licenses.
- Paying a filing company before checking the official agency. Confirm the actual requirement, fee, deadline, and renewal rule first.
What to ask an agency
Give the office enough facts to answer. Say what you sell, where the business is based, how customers receive the product or service, and whether you use a different public name.
City or county script
Hello. I plan to operate a [business type] at or from [general location] in [city and county]. It will be [home-based, mobile, online, storefront, office, or client-site based]. Customers [will or will not] visit. Can you tell me the exact local business license, tax registration, zoning approval, home occupation permit, occupancy approval, or other permit I should check before I begin?
State tax script
Hello. I plan to sell [products or services] in [state]. Can you tell me whether these sales require a seller’s permit, sales tax license, vendor registration, Certificate of Authority, or other tax account? When must I register, and which official application should I use?
Ask for a written page, form, or email. Record the date, department, exact filing name, deadline, renewal cycle, and any office they tell you to contact next.
Keep one compliance file
Create a simple folder for every government account and approval. Include:
- Entity formation and annual-report records.
- DBA, assumed-name, fictitious-name, or trade-name filings.
- EIN confirmation and state tax account numbers.
- Seller’s permit or sales tax registration.
- Local licenses, zoning letters, home occupation approvals, and certificates of occupancy.
- Health, fire, professional, contractor, and other activity permits.
- Renewal dates, filing periods, passwords, and agency contact notes.
Before opening, use our business license checklist for beginners to catch missing steps.
More official sources
Related business license guides
Start with the closest next-step guides, then explore other BLG location and licensing resources.
Best next guides
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FAQ
Is an LLC the same as a business license?
No. An LLC is a business structure formed under state law. A business license is permission, registration, or tax paperwork tied to a place or activity. A business may need both.
Do I need a business license after forming an LLC?
Maybe. LLC formation does not usually replace city or county licenses, zoning approval, seller’s permits, professional licenses, health permits, or other activity-based approvals.
Is a DBA the same as an LLC?
No. A DBA is a public name filing. It does not create a separate legal entity or provide the same structure as an LLC.
Does a DBA give me trademark rights?
Not by itself. A DBA filing and a federal trademark are different. Check state and local name records and the USPTO, and get legal help when name rights are important.
Is a seller’s permit the same as a business license?
No. A seller’s permit is usually a state sales tax registration. A business license is a broader term for local, state, or federal permission or registration. You may need both.
Is a resale certificate the same as a seller’s permit?
No. A seller’s permit is usually the state tax account. A resale certificate is generally a document a qualified buyer gives a supplier for items bought for resale. State rules differ.
Which should I get first?
Start with ownership, structure, and names. Form the entity if needed, obtain tax IDs, file a DBA if required, open sales tax accounts, and clear local and industry permits before operating.
Plain-English disclaimer
This article is for general information only. It is not legal, tax, financial, insurance, employment, zoning, safety, or professional advice. Business rules, agency names, forms, fees, deadlines, tax treatment, renewal cycles, and federal reporting requirements can change. Confirm important details with the official government agency or a qualified professional before you form, file, sell, sign a lease, hire workers, or begin regulated work.
Update note
Accuracy date: August 1, 2026
Next review: November 1, 2026
This national comparison was checked against current SBA, IRS, FinCEN, USPTO, USAGov, and selected state agency sources. The next review should recheck federal BOI guidance, SBA page locations, state sales tax registration names, DBA filing paths, and local licensing terminology.
