Answers · Permits & licenses

Business Structure, EIN & Zoning Questions & Answers

Answers on choosing a restaurant business structure, an EIN, DBAs, registering your business, zoning, and use permits, US-focused and jurisdiction-aware.
Plain-English answers to common questions. Educational, not legal advice — confirm specifics with your local authority.

Before the health and building permits, a food business needs a legal foundation: a business structure, a federal tax ID (EIN), registration with your state, and a location that zoning allows to operate as a restaurant. These steps are handled by different agencies and vary by state and city. The answers below cover the basics; consult an attorney or accountant and your local authority for decisions specific to your situation.

Should my restaurant be an LLC or a sole proprietorship?

A sole proprietorship is the simplest and cheapest to start but offers no separation between you and the business, so personal assets are exposed to business debts and lawsuits. An LLC costs more to form and maintain but generally shields personal assets and can still be taxed simply. Given the liability risks in food service, many owners prefer an LLC, but the right choice depends on your finances and plans. Because tax and liability effects vary by state and situation, get advice from an attorney or accountant.

What is an EIN and do I need one?

An EIN, or Employer Identification Number, is a federal tax ID the IRS issues to identify your business, much like a Social Security number for a company. You generally need one if you have employees, operate as a corporation or partnership, or open a business bank account, which nearly every restaurant does. Even single-owner businesses often get one to avoid using a personal Social Security number. Because it is fundamental to hiring, banking, and taxes, most restaurants obtain an EIN early in setup.

How do I get an EIN?

You apply directly with the IRS, most easily through the free online application on the IRS website, which issues the number immediately in most cases. You can also apply by mail or fax. You will need the responsible party's information and basic business details. Beware of third-party sites that charge for what the IRS provides at no cost. Because state tax registration is separate, after getting your federal EIN, check whether your state requires its own tax or employer registration as well.

Do I need an EIN if I have no employees?

Often yes, in practice. While a single-owner business with no employees may be able to use the owner's Social Security number for federal taxes, most banks require an EIN to open a business account, and forming an LLC or corporation typically means getting one. Using an EIN also keeps your personal Social Security number off business paperwork. Since the IRS issues EINs at no cost, most restaurant owners obtain one even without employees. Confirm your specific need with an accountant if unsure.

What is a DBA or doing-business-as name?

A DBA, also called a fictitious business name, trade name, or assumed name, is a name your business operates under that differs from its legal name. If your LLC is legally named Main Street Holdings but the restaurant is Joe's Diner, Joe's Diner is a DBA. Registering it lets you use that name publicly and often to open a bank account under it. Registration is usually done with the state or county, and rules and fees vary by jurisdiction, so check locally.

Do I need a DBA for my restaurant?

It depends on your structure and name. If you operate under a name different from your legal business name, most states require you to register that DBA. A sole proprietor using their own legal name may not need one, while an LLC operating under a brand name usually does. DBA rules and where you file (state or county) vary by jurisdiction. Because requirements differ, check with your state or county clerk, and note a DBA does not by itself create liability protection.

How do I register my restaurant business?

Typically you choose a structure, then register the entity with your state (for an LLC or corporation) through the Secretary of State, get a federal EIN from the IRS, register any DBA, and sign up for state tax accounts such as sales tax and, if hiring, employer withholding. Then you layer on local business licenses and the health, building, and fire permits specific to restaurants. The exact steps and agencies vary by jurisdiction, so use your state's business portal and confirm local requirements with your city.

What is a general business license?

A general business license is basic authorization from a city or county to operate a business within its limits, separate from industry-specific permits like health or liquor licenses. Many cities require every business to hold one and renew it periodically. Some states and localities do not have a general license and instead rely on specific permits and tax registration. Because whether one is required and its cost vary by jurisdiction, check with your city or county business office to see if you need a general business license.

Do I need both a state and a city business license?

Possibly. Some states require a statewide business or tax registration, while many cities and counties require their own local business license or tax certificate, so you can end up needing more than one. Restaurants also add health, building, fire, and often alcohol permits on top. Which levels apply depends entirely on where you operate. Because requirements vary by jurisdiction, check with both your state's business agency and your city or county to map out every license and registration your location requires.

What is zoning and why does it matter for a restaurant?

Zoning is how local government divides land into districts and controls what can operate where, such as commercial, residential, or mixed use. It matters because a location must be zoned to allow a restaurant, and factors like drive-throughs, outdoor seating, alcohol sales, parking, and grease handling can all be restricted by zoning. Choosing a space that is not properly zoned can stop your project entirely. Because zoning rules vary by jurisdiction, verify a location's zoning with the city planning department before signing a lease.

How do I check if a location is zoned for a restaurant?

Contact your city or county planning or zoning department with the address, or use their online zoning map if available, and ask whether restaurant use is permitted in that zone and whether any special approval is needed. Also ask about parking, alcohol, and outdoor-seating restrictions tied to the zone. Do this before signing a lease. Because zoning designations and permitted uses vary by jurisdiction, rely on the planning department's answer rather than assuming a commercial space automatically allows a restaurant.

What is a conditional use permit or variance?

A conditional use permit allows a use that is not automatically permitted in a zone but may be approved under conditions, while a variance grants an exception to a specific zoning rule, such as parking or setback requirements. Restaurants sometimes need one to operate in a given zone, add a drive-through, or serve alcohol. These usually require an application, public hearing, and time. Because processes and standards vary by jurisdiction, ask your city planning department early whether your plans need a conditional use permit or variance.

Can I open a restaurant in any commercial space?

No. A space being commercial does not mean it is zoned or built for restaurant use. Zoning may not permit food service, and the building may lack the plumbing, ventilation, grease handling, restrooms, or accessibility a restaurant needs, requiring costly upgrades or a change of use. Alcohol and drive-throughs add more restrictions. Because zoning and building requirements vary by jurisdiction, verify both the zoning and the building's suitability with your city before committing to any commercial space for a restaurant.

Can I run a food business from my home?

Sometimes, but with limits. Many states allow certain low-risk foods to be made and sold from home under cottage food laws, and some allow home-based food businesses with a permit, but full restaurant operations are generally not allowed in home kitchens. Local zoning may also restrict home businesses, and a home occupation permit may be required. Because rules vary widely by state and city, check both your state's cottage food or home-kitchen rules and local zoning before starting a food business at home.

Do I need a federal license to open a restaurant?

Usually not just to run a restaurant. Most restaurant licensing happens at the state and local level. You do need a federal EIN for taxes and hiring, and certain activities trigger federal requirements, such as importing food, operating across state lines, or specific alcohol activities regulated federally. Ordinary dine-in or takeout restaurants mainly deal with state and local permits. Because your specific activities may add federal obligations, confirm with an accountant or attorney if you plan anything beyond standard local food service.

Do I need to register for state sales tax?

Almost always, if your state has a sales tax, since restaurant sales are typically taxable. You register with your state's tax or revenue department to get a sales tax permit or account, then collect tax from customers and remit it on a schedule the state sets. Some states also tax certain food items differently. Because sales-tax rules, rates, and registration vary by state, register through your state's revenue department and confirm which of your sales are taxable before you open.

Do I need workers' compensation insurance to hire staff?

In nearly every state, yes, once you have employees, workers' compensation coverage is legally required to cover job-related injuries, though thresholds and exemptions vary. Operating without required coverage can bring serious penalties. Restaurants, with their kitchen hazards, are a typical example of businesses that need it. Because the rules, minimum employee counts, and how you obtain coverage vary by state, confirm your obligation with your state's workers' compensation agency or an insurance agent before hiring. Our restaurant insurance guide covers the common policies.

What is an operating agreement and do I need one?

An operating agreement is an internal document for an LLC that sets out ownership shares, how profits are split, management roles, and what happens if an owner leaves. Some states require one, and even where optional, it is strongly recommended, especially with multiple owners, to prevent disputes. Corporations use bylaws for a similar purpose. Because requirements and best practices vary by state and situation, have an attorney help draft an operating agreement that fits your ownership structure rather than relying on a generic template.

Should I use a registered agent?

If you form an LLC or corporation, most states require you to name a registered agent: a person or service with a physical address in the state who receives legal and official mail on the business's behalf. You can often serve as your own agent if you have a suitable in-state address and are available during business hours, or you can hire a service. Because requirements vary by state, check your state's rules when registering, and choose an agent who will reliably receive important notices.

How much does it cost to form an LLC?

It varies by state. States charge a filing fee to form an LLC, and many also charge an annual or biennial report or franchise fee to keep it active; some states are inexpensive while others are notably higher. Optional costs include a registered-agent service and legal help drafting an operating agreement. Because fees vary widely by jurisdiction and change over time, check your Secretary of State's current fee schedule rather than relying on a general figure, and budget for the ongoing renewal cost too.

Do I need a separate business bank account?

Strongly recommended, and effectively necessary for an LLC or corporation, which must keep business and personal finances separate to preserve liability protection. Mixing funds can undermine that protection and complicate taxes. Banks typically require your EIN and formation documents to open the account. Even sole proprietors benefit from a dedicated account for clean bookkeeping. Because banks' requirements differ, ask what documents your bank needs, and open the account after you have your EIN and any entity registration in place.

Do I need to publish a fictitious business name statement?

In some states, yes. After registering a DBA or fictitious business name, certain states or counties require you to publish a notice in a local newspaper for a set period and file proof. Others have no publication requirement. This is separate from the initial DBA filing. Because whether publication is required, and the timing, vary by jurisdiction, check with your county clerk or state agency when you register a DBA so you complete any publication step and keep the name in good standing.

Can zoning rules limit outdoor seating or a drive-through?

Yes. Zoning commonly regulates or prohibits features like drive-throughs, outdoor and rooftop seating, signage, hours, and parking, and adding them may require a conditional use permit or variance. A location that allows a basic restaurant might still bar a drive-through or limit patio dining. Because these restrictions vary by jurisdiction and zone, confirm with your city planning department what a specific location allows before you plan a drive-through or outdoor area, ideally before signing a lease on the space.

What order should I set up my entity, EIN, and licenses?

A common sequence is: choose and register your business structure with the state, obtain your federal EIN from the IRS, register any DBA, then set up state tax accounts (sales tax and, if hiring, employer accounts). After that you pursue location-based approvals: zoning confirmation, building permits, health permits, fire, and any alcohol license, plus local business licenses. Doing the entity and EIN first makes later steps and banking smoother. Because exact steps vary by jurisdiction, confirm the order with your state portal and local authorities.

Does my business structure affect my personal liability?

Yes, significantly. As a sole proprietor or general partner, you are personally liable for business debts and lawsuits, so personal assets can be at risk. An LLC or corporation generally separates your personal assets from business liabilities if you maintain the entity properly, such as keeping finances separate and following formalities. This protection is a major reason food businesses form entities. Because how well the shield holds depends on state law and your practices, consult an attorney to structure and maintain the business correctly.

Do I need to register my business with the state?

It depends on the structure. LLCs, corporations, and limited partnerships must register with the state, usually through the Secretary of State. Sole proprietorships and general partnerships often do not register the entity itself, though they may still need to file a DBA and register for state tax accounts. Nearly all restaurants also register for sales tax and, if hiring, as an employer. Because requirements vary by state, use your state's business registration portal to confirm exactly what your structure must file.

What is a home occupation permit?

A home occupation permit is local zoning approval to run a business from your residence, often with conditions limiting signage, customer traffic, employees, and the share of the home used. If your state allows a home-based food or cottage food business, local zoning may still require this permit, and some residential zones restrict food businesses entirely. Because whether a home business is allowed and what the permit requires vary by jurisdiction, check with your city or county zoning office before operating any food business from home.

Does my business structure affect how my restaurant is taxed?

Yes. Sole proprietorships and partnerships generally pass income through to the owners' personal tax returns, while LLCs can often choose how they are taxed, and corporations have their own rules, including the possibility of double taxation for a standard corporation. The structure affects self-employment tax, deductions, and paperwork. These choices have real financial consequences and interact with state taxes that vary by jurisdiction. Because tax treatment is complex and situation-specific, consult an accountant before choosing a structure so you understand the tax impact upfront.