Module 05 of 10
Licenses and permits for physical businesses
Physical businesses need more licenses and permits than any other business type — and trades businesses need more than anyone. Registration makes your business exist. Licenses and permits make it legal to operate. Getting all of them in place before you open isn't optional — operating without required licenses exposes you to fines, forced closure, and voided insurance.
The four layers of licensing
Licenses and permits come from four different levels of government and serve different purposes. Most physical businesses need at least two or three layers. Trades businesses often need all four.
General business license
Basic permission to operate in your city or county — required regardless of industry in many jurisdictions.
Many cities and counties require a general business license — sometimes called a business tax certificate — for any business operating in their jurisdiction. The fee is usually $25–$100/year and renewal is annual. This is separate from your state registration and separate from any industry-specific license.
Who needs it: Most businesses with a physical location in an incorporated city or county. Also required for trades businesses operating in many municipalities — even if you don't have a storefront.
Location-based permits
Certificate of Occupancy, zoning approval, signage permits, health inspections — tied to your specific space.
These permits are tied to your specific physical space and the activities conducted there. A Certificate of Occupancy confirms the space is safe and approved for your use. Zoning approval confirms your business type is permitted in that location. Signage permits govern what you can display on the exterior. Health inspections confirm food and personal service spaces meet sanitation standards.
Who needs it: Any business with a physical location. Food and personal service businesses face the most extensive location-based inspections. Trades businesses need building permits per project rather than for a fixed location.
Industry / professional license
Required for regulated industries — food service, cosmetology, childcare, contracting, and many more.
Regulated industries require a license from a state licensing board before you can legally operate. These often require passing an exam, documenting experience, maintaining insurance, and renewing annually. Operating without a required professional license can result in fines, forced closure, voided contracts, and personal liability.
Examples: Contractors, electricians, plumbers, cosmetologists, estheticians, massage therapists, food handlers, childcare providers, auto mechanics (some states).
Specialty and activity permits
Sales tax permit, food handler cards, liquor license, market vendor permits — tied to what you sell or do.
These permits are tied to specific activities regardless of location — collecting sales tax, selling alcohol, operating a food booth at a market, or handling regulated materials. They're often obtained from state or county agencies and may need to be renewed annually or per event.
Examples: Sales tax permit (retail), liquor license (alcohol sales), food handler cards (food service), market vendor permit (farmers markets), temporary event permit (pop-ups), pesticide applicator license (lawn care).
In this Module
Four layers of licensing
By business type
How to find what you need
Real-world examples
Related Modules
Business insurance
ADA compliance
Food safety regulations
When to register — by business type
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General business license
City or county · $25–$100/year · Renews annually
Sales tax permit / seller's permit
State revenue department · Usually free · Required to collect and remit sales tax
Certificate of Occupancy (CO)
Local building department · Required before opening · Confirms space meets safety codes for your use type
Signage permit
City/county planning department · Required for most exterior signage · Submit design for approval before fabrication
Resale certificate
State · Allows you to buy inventory without paying sales tax · Present to vendors when placing orders
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Food establishment permit
County health department · Requires inspection before opening · Must pass annually
Food handler's permit
County health department · Required for each employee handling food · Online exam in most states
Food manager certification
State or county · At least one certified manager required in most states · ServSafe or equivalent exam
Certificate of Occupancy
Local building department · Required before opening · Kitchen equipment and ventilation inspected
Liquor license (if applicable)
State alcohol control board · 60–180 day wait common · Apply very early in the process
Sales tax permit
State · Required for taxable food and beverage sales · Rules on what's taxable vary by state
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Professional / practitioner license
State licensing board · Required for cosmetology, esthetics, massage, childcare, fitness instruction, and many others · Exam required in most cases
Establishment license
State or county · Separate from individual practitioner license · Required for the business location itself
Certificate of Occupancy
Local building department · Confirms space is approved for your service type · Includes plumbing inspection for salons, spas
Sanitation permit
Health department · Required for any service involving physical contact with clients
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Market vendor permit / application
Individual market · Each market has its own application and approval process · Apply 4–8 weeks in advance
Cottage food license (home-based food)
State · Required to sell food made in a home kitchen · Strict rules on product types and annual revenue limits
Commercial kitchen certification (if applicable)
Health department · Required if you produce food in a licensed commercial kitchen for market sale
Food handler's permit
County · Required for any vendor handling food at a market · Often required by market management
Sales tax permit
State · Required to collect sales tax at markets · Many states require market vendors to register
Temporary event permit (some locations)
City or county · Required for some pop-up locations and temporary retail events · Apply per event
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State contractor's license
State licensing board · Required in most states for general and specialty contractors · Requires exam, proof of insurance, and often proof of experience · Most important license for trades businesses
Specialty trade license
State · Electricians, plumbers, HVAC technicians, and other specialty trades require a separate state license · Exam and continuing education required
Surety bond
Required by state licensing and many clients · Protects clients if you fail to complete work · Typically $5,000–$25,000 · Annual premium is a small percentage of the bond amount
General business license
City/county · Required in most municipalities even without a storefront · May need separate license in each city you work in
Building permit (per project)
Local building department · Required for structural, electrical, plumbing, and HVAC work · Pulled by contractor for each qualifying project · Inspections required at various stages
Home improvement registration (some states)
State · Several states require a separate home improvement contractor registration in addition to a general contractor license · Check your state's requirements
TRADES LICENSING TIMELINE
State contractor licensing often requires documented work experience, an exam, and proof of insurance — all before the license is issued. The process can take 3–6 months. Plan your licensing timeline before you plan your business launch date, not after.
How to find exactly what you need
Start with your state's business portal. Most states have a "business wizard" or one-stop portal that generates a customized permit checklist based on your business type and location. Search "[your state] business license requirements" or "[your state] business one-stop."
Contact your local building department early. For any business with a physical location, call your local building department before you sign a lease. Ask whether the space is zoned for your use, whether a CO will be required, and what inspections are needed. Discovering zoning issues after signing is expensive.
Call your county health department (food and personal service). If your business involves food, skin contact, or personal services — call the health department before you design your space. Their requirements (sink locations, ventilation, surface materials) affect your build-out, and it's far cheaper to build it right the first time.
Contact your state contractor licensing board (trades). Every state has a contractor licensing board. Their website lists all license types, requirements, exam schedules, and fees. Call them directly if anything is unclear — they're usually helpful with first-time applicants.
Talk to someone already doing what you want to do. A non-competing business owner in the same industry who has already been through the licensing process is the most practical resource available. Ask them what they wish they had known, and what order they'd do things in if starting over.
Real-world examples
Beth — neighborhood café
Food service, storefront
Beth signed her lease in March planning to open in June. She called the health department in April — two months after signing. They told her the ventilation system for her espresso equipment didn't meet code and the mop sink location was wrong for her planned layout. The corrections added $14,000 to her build-out and pushed her opening to September. Calling the health department before signing — or at least before finalizing her build-out plans — would have cost her nothing and saved her months.
$14,000 and 3 months lost — call the health department before you design the space
Mike — general contractor
Trades, residential and light commercial
Mike mapped out his licensing timeline before writing his business plan. His state required 4 years of documented experience, a written exam, and proof of liability insurance and workers comp before issuing his contractor's license. He began documenting his experience 18 months before his target launch date, passed the exam on his second attempt, and secured his license 3 months before he planned to take his first contract. He was fully licensed and insured on day one.
Planned the licensing timeline first — launched fully compliant