Business License & Permit Lookup by State and Industry (2026)

Last updated: 2026-03-28

Not sure which licenses and permits your business needs? It depends on your state, city, and industry. Use the free tool below to get a personalized checklist of every license, permit, and registration required to operate your business legally — with cost ranges, renewal schedules, and links to official resources. Covers all 50 states plus Washington, DC, and 18 industries.

Business License & Permit Lookup

Select your state and industry to see exactly which licenses and permits you need to operate legally.

State

Industry

This tool provides general guidance only and may not cover every license required for your specific situation. Requirements change frequently — always verify with your state and local government. Not legal advice.

Why Business Licenses Matter

Business licenses are not just bureaucratic formalities — they serve critical functions for your business and the public. Operating without proper licenses can have serious consequences:

Legal Compliance

Operating without required licenses is illegal in every state. Penalties range from fines ($100-$10,000+) to criminal charges. In some states, unlicensed contracting is a felony.

Contract Enforceability

In many states, contracts entered into by unlicensed businesses are unenforceable. This means you could lose the right to collect payment for work already performed.

Insurance Coverage

Insurance companies may deny claims if you were operating without proper licensing at the time of an incident. This can leave you personally liable for damages.

Customer Trust

Customers and clients increasingly verify licensing before hiring. Being properly licensed builds trust and differentiates you from unlicensed competitors.

Common Licenses Every Business Needs

Regardless of your industry, nearly every business in the United States needs these foundational licenses and registrations:

1. EIN (Employer Identification Number) — Free

Your federal tax ID, obtained free from the IRS at irs.gov. Required for hiring employees, opening a business bank account, and filing business taxes. Even sole proprietors benefit from having one.

2. General Business License / Tax Certificate — $25-$500/yr

Issued by your city or county, this is the basic authorization to operate a business in that jurisdiction. Almost every locality requires one. Check with your city clerk or county business office.

3. State Business Registration — $35-$500

Register your business entity (LLC, corporation, etc.) with your state's Secretary of State. This is a one-time filing with ongoing annual report requirements in most states. See our LLC Cost Calculator for state-by-state costs.

4. DBA / Fictitious Business Name — $10-$150

Required only if you operate under a name different from your legal name or registered entity name. Filed at the county level in most states. See our DBA guide for details.

5. Sales Tax Permit / Seller's Permit — Free-$50

Required if you sell taxable goods or certain services. Obtain from your state's Department of Revenue. Five states have no sales tax (Alaska, Delaware, Montana, New Hampshire, Oregon). E-commerce sellers may need permits in multiple states due to economic nexus laws.

Industry-Specific License Requirements

Beyond the universal licenses, each industry has its own regulatory requirements. Here is a summary of the most commonly required industry-specific licenses:

Industry	Key Licenses & Permits	Primary Authority	Guide
Contractor / Construction	State contractor license, surety bond, OSHA certs, building permits	State Contractors Board	View
Restaurant	Food service license, health permit, liquor license, food handler cards	Health Department	View
Food Truck	Mobile vendor permit, health inspection, fire safety, commissary agreement	Health Department	View
Salon / Cosmetology	Cosmetology license (individual + establishment), state board registration	State Board of Cosmetology	View
Daycare / Childcare	Childcare facility license, background checks, CPR certification, fire inspection	Dept. of Social Services	View
Retail / E-Commerce	Seller's permit, resale certificate, sales tax permits in nexus states	Dept. of Revenue	View
Trucking / Transportation	CDL, USDOT number, MC authority, IFTA, UCR, BOC-3	FMCSA (Federal)	View
Healthcare	State medical license, DEA registration, NPI number, HIPAA compliance	State Medical Board	View
Real Estate	Agent/broker license, continuing education, E&O insurance	Real Estate Commission	View
Freelance / Consulting	Generally minimal: business license, possibly professional license, home occupation permit	City / County Clerk	View

How to Get Your Business Licenses: Step by Step

Determine your business structure (sole proprietorship, LLC, corporation). This affects which registrations you need. Use our Business Structure Quiz if unsure.
Get your EIN from the IRS at irs.gov (free, takes 5 minutes online).
Register your business entitywith your state's Secretary of State (for LLCs and corporations).
File a DBA if you are operating under a trade name different from your legal or entity name.
Obtain your city/county business licensefrom the local clerk's office or online portal.
Get your seller's permitfrom your state's Department of Revenue if you sell taxable goods or services.
Apply for industry-specific licenses through the relevant state boards (contractors board, health department, cosmetology board, etc.).
Check for local permits including zoning compliance, sign permits, health inspections, and fire safety approvals.

Frequently Asked Questions

Do I need a business license to start a business?

In most cases, yes. Nearly every state, county, and city requires some form of business license, registration, or tax certificate before you can legally operate. The specific requirements depend on your location and industry. At minimum, you will typically need a general business license from your city or county, state registration, and an EIN from the IRS.

How much does a business license cost?

Business license costs vary widely. A basic city or county business license typically costs $25 to $500 per year. State registration fees range from $35 to $500 as a one-time fee. Industry-specific licenses can cost more: a contractor license may cost $100-$600, a liquor license $300-$14,000, and a healthcare facility license $200-$2,000 per year. An EIN from the IRS is free.

What is the difference between a business license and a permit?

A business license is a general authorization from your city, county, or state to operate a business. A permit is typically more specific: it grants permission for a particular activity, like serving food (health permit), constructing a building (building permit), or placing a sign (sign permit). Most businesses need both a general business license and one or more permits depending on their industry.

Do I need a federal business license?

There is no general federal business license. However, certain industries require federal licenses or registrations. Examples include: businesses that sell alcohol, tobacco, or firearms (ATF); commercial trucking companies (FMCSA/DOT); radio and TV broadcasters (FCC); healthcare providers prescribing controlled substances (DEA); and businesses handling meat, poultry, or eggs (USDA). Most small businesses only need state and local licenses.

What happens if I operate without a business license?

Operating without required licenses can result in fines ranging from $100 to $10,000 or more, depending on the jurisdiction. Your business could be shut down, and you may face criminal misdemeanor charges in some states. Additionally, contracts you entered without proper licensing may be unenforceable, and you could lose the ability to collect payment for work performed. Insurance claims may also be denied if you were operating without proper licensing.

Do online businesses need a business license?

Yes, online businesses generally need the same basic licenses as brick-and-mortar businesses: a general business license from your city or county, state business registration, and an EIN. If you sell taxable goods, you also need a seller's permit or sales tax license in your home state and potentially in other states where you have economic nexus. The main difference is that online businesses typically do not need a certificate of occupancy or fire permit.

Do I need a seller's permit if I only sell services?

In most states, services are not subject to sales tax, so a seller's permit is not required for service-only businesses. However, some states do tax certain services. For example, Hawaii taxes nearly all services under its General Excise Tax. New Mexico, South Dakota, and West Virginia also tax many services. Always check your specific state's rules, as the treatment of services varies significantly.

How often do business licenses need to be renewed?

Renewal frequency varies by license type and jurisdiction. Most general business licenses renew annually. Professional licenses (cosmetology, real estate, healthcare) typically renew every 1-4 years. State business registrations usually require an annual report. Some licenses like an EIN or a one-time state filing do not need renewal. Missing a renewal deadline can result in late fees, license suspension, or even administrative dissolution of your business entity.

What is a DBA and do I need one?

A DBA (Doing Business As), also called a fictitious business name or trade name, is required when you operate under a name different from your legal name (for sole proprietors) or your registered entity name (for LLCs and corporations). For example, if your LLC is 'Smith Holdings LLC' but you operate as 'Smith Plumbing,' you need a DBA. Filing is typically done at the county level and costs $10-$150. Not all businesses need one — only those using a trade name.

Can I apply for all my business licenses at once?

Unfortunately, there is no single application for all business licenses. You typically need to apply separately with each issuing authority: your city or county for the general business license, your state for registration and tax permits, federal agencies for an EIN, and industry-specific boards for professional licenses. Some states offer a one-stop business portal that consolidates several state-level registrations, but local and federal licenses are always separate.