Casper, WY Business License Guide

Last updated: August 2025

This guide gives you a clear, real-world path to get legal to do business in Casper, WY. It focuses on what actually matters in Wyoming and Casper: state registrations, city rules that trip people up, and the specialty licenses that do exist. Every fact is backed by an official source you can click and check.

Quick help (read this first)

What to do if this doesn’t work:


What “business license” actually means in Casper

Start here: Casper does not issue a blanket “general business license” for every business. In Casper, city licenses are generally for specific activities the city regulates (like alcohol, taxis, pawnbrokers, secondhand dealers, door-to-door/peddlers, some adult businesses). Zoning, permits, and inspections still apply to almost everyone. See the list of regulated categories in the code: Casper Municipal Code – Title 5, Business Licenses and Regulations (official code library).

At the state level, Wyoming doesn’t have a statewide general business license either. Most businesses complete:

  • Business formation with the Secretary of State.
  • Sales/use tax vendor license (if you sell taxable items/services).
  • Employer registrations if you have staff (UI and Workers’ Comp).

Then, add city or state specialty licenses based on what you do.

Key sources:

Reality check: “No general license” doesn’t mean “no paperwork.” The most common delays in Casper come from zoning/occupancy issues, missing sales tax accounts at the state level, or assuming food/health permits are handled by the city. They usually aren’t—Wyoming handles most food licensing at the state level.

What to do if this doesn’t work:


Snapshot: who needs what in Casper

Use this table to zero in on likely requirements before you go deep.

Business type/scenario State registration City license/permit Health/safety permits Taxes you’ll likely handle
Online-only seller in Casper (shipping taxable goods in WY) Secretary of State entity; Sales/use tax license Usually none beyond zoning/home occupation None unless food/cosmetics/other regulated Sales tax; annual report; business personal property (county)
Retail shop on 2nd St (brick-and-mortar) Secretary of State; Sales/use tax license Zoning/occupancy; sign permit Fire inspection; building permit if remodeling Sales tax; annual report; property tax on equipment (county)
Food truck Secretary of State; Sales/use tax license Zoning (where you park/operate); possible city mobile vending rules if applicable Food license & inspections (state CHS); Fire Sales tax; annual report
Restaurant Secretary of State; Sales/use tax City occupancy; sign permit Food establishment license (state CHS); Fire Sales tax; annual report
Salon/barber Secretary of State; Sales/use tax City occupancy; sign permit State board license (cosmetology/barbering); sanitation Sales tax; annual report
General contractor Secretary of State City permits/contractor registration for projects Building permits; inspections; state electrical licensing (if applicable) Annual report; sales/use tax on materials (varies)
Liquor store/bar Secretary of State; Sales/use tax City liquor license (quota, hearings); signage; occupancy State Liquor Division compliance; Fire Sales tax; liquor compliance reports; annual report
Home-based consultant Secretary of State (if forming LLC, etc.) Home occupation permit may apply None typical Annual report; federal income/self-employment taxes

Sources:

What to do if this doesn’t work:


Step-by-step: get legal in the right order

If you want the cleanest path (fewest do-overs), do these steps in order.

1) Choose your business structure and register with the Wyoming Secretary of State

Why first: Banks, tax accounts, and many license applications ask for your entity ID.

Required documents:

  • Name you’re filing and business address.
  • Registered agent consent.
  • Principal office and mailing address.
  • Member/manager info (LLC) or officer/director info (corp).

Reality checks:

What to do if this doesn’t work:

2) Get your EIN (Federal Employer Identification Number)

  • Apply free with the IRS online (same-day issuance in most cases): IRS – Apply for an EIN (official).
  • You’ll need your legal entity info and responsible party SSN/ITIN.
  • Keep the EIN letter; banks and state applications often request it.

What to do if this doesn’t work:

  • If the online application is blocked (common if you already got an EIN recently), use Form SS‑4 and fax/mail per IRS instructions on the same page.
  • If you’re a sole proprietor without employees, you might not need an EIN; confirm with the IRS page above or ask a CPA.

3) Register for Wyoming sales/use tax (if you sell taxable goods/services)

Required documents:

  • Legal business name and entity ID (from WyoBiz).
  • FEIN.
  • NAICS code (business activity).
  • Business locations and start date of sales.

Reality checks:

  • Don’t wait to register—some permits will ask for your WY sales tax number.
  • Sales tax returns and due dates vary by filing frequency; confirm your due date inside TAP or on DOR guidance (don’t guess).

What to do if this doesn’t work:

  • Call or message the Excise Tax Division via the contacts on the official page: Wyoming DOR – Excise Tax contacts.
  • If your product’s taxability is unclear, request a binding ruling or written guidance from DOR through the contact page.

4) Employer accounts: Unemployment Insurance and Workers’ Compensation

Required documents:

  • FEIN and entity details.
  • Owner/officer info.
  • Payroll start dates and estimated wages.

Reality checks:

  • Owners may or may not be required to be covered under Workers’ Comp depending on entity type and role—ask DWS before you assume. The wrong classification can cost real money.

What to do if this doesn’t work:

  • Use the DWS employer contact options on the page above to confirm registration steps.
  • If you need hands-on help getting started, ask the SBDC to walk it with you: Wyoming SBDC – Advising.

5) Check Casper zoning, occupancy, and home occupation rules

  • Before you sign a lease or buy equipment, check that your business use is allowed at your address. Start with: City of Casper – Community Development (official).
  • If you’re home-based, review home occupation rules. Many residential neighborhoods have limits on traffic, signage, or outdoor storage. Home occupation permits may apply. See the municipal code: Casper Municipal Code – Zoning/UDC (official code library).
  • If you’re taking over a commercial space, you may need a certificate of occupancy (especially if the prior use is different), fire inspection, and sometimes basic building or sign permits.

Required documents:

  • Site plan or floor plan (even hand-drawn can help at the start).
  • Lease or property owner approval.
  • Business description (what happens on site, customer traffic, delivery vehicles).

Reality checks:

  • Most delays in Casper come from mismatches: a use that’s not allowed in that zone, or a change-of-use that triggers upgrades (parking, accessibility, fire suppression). Ask before you build.

What to do if this doesn’t work:

6) Industry-specific licenses and permits (Casper + Wyoming)

Use this as a map to the right agency.

What to do if this doesn’t work:

7) Sign permits, building permits, and fire

What to do if this doesn’t work:

  • Ask for a pre-application meeting with Community Development and Fire-EMS before you renovate; it reduces surprises. Use the department links above to request one.

8) Banking, bookkeeping, and tax compliance

  • Open a business bank account (your bank will usually ask for your Articles, EIN letter, and a resolution if more than one owner).
  • Bookkeeping: set up a simple system to track sales subject to WY sales tax vs. non-taxable sales and out-of-state sales.
  • Sales tax returns: File per your assigned frequency in the TAP portal: Wyoming TAP (official).
  • Annual report: File every year with the Wyoming SOS; the minimum license tax is $60. See your entity record and the SOS annual report pages: WyoBiz – Business Search and Wyoming SOS – Business Division.
  • County business personal property: Most Wyoming counties (including Natrona County) tax business personal property. You will likely need to list equipment with the Natrona County Assessor. Start here: Natrona County – Official Site and navigate to the Assessor’s page for business personal property reporting.

What to do if this doesn’t work:

  • Ask the Assessor’s office how to submit your first business personal property listing (they’ll provide the forms and deadlines). Use the county site above to access contacts.
  • If you struggle with return filings, book a local CPA and bring your TAP login and sales reports.

Wyoming filings and typical fees (2025)

The fees below are drawn from official state resources. Always confirm the current amount and any convenience fees.

Filing or registration Typical cost Notes & source
LLC Articles of Organization $100 by mail; $102 online Wyoming SOS – Business Division (official) and WyoBiz Filing
Corporation Articles of Incorporation Check official fee schedule Wyoming SOS – Business Division (official)
Annual Report License Tax Minimum $60; asset-based Wyoming SOS – Annual Reports (official)
Trade Name (DBA) Typically $100 Wyoming SOS – Trade Names (official)
FEIN (IRS) $0 IRS – Apply for an EIN (official)
Sales/Use Tax Vendor License Check official page for current fee (if any) Wyoming DOR – Sales & Use Tax (official)
UI employer registration $0 Wyoming DWS – Employers (official)
Workers’ Compensation account Admin fees vary by class Wyoming DWS – Workers’ Compensation (official)
City sign/building permits Fee varies by project City of Casper – Community Development (official)

What to do if this doesn’t work:

  • If you can’t find the fee on the linked official page, call the number on that page’s contact section or use the site’s contact form. Don’t rely on third-party blogs for fees.

Casper-specific city touchpoints you shouldn’t skip

Even without a “general” city license, you still interact with the city.

  • Zoning verification: Confirm your use and address are compatible with the zoning. Start with Community Development: City of Casper – Community Development.
  • Certificate of occupancy: If the use is new or the building changed, you may need a C/O before opening.
  • Fire inspection: Coordinate with Casper Fire-EMS for occupancy and fire code compliance: City of Casper – Fire-EMS.
  • Sign permit: Required for most permanent signs. See code and permitting links via Community Development and Municode: Casper Municipal Code – Signs (official).
  • Contractor registration: If you’re doing permitted work, you’ll need to follow city contractor rules. Confirm via Community Development.
  • Specialty city licenses: If you operate a pawn shop, secondhand dealership, taxi, or door-to-door sales, see the municipal code Title 5 and contact the City Clerk: City of Casper – City Clerk and Casper Municipal Code – Title 5 (official).

What to do if this doesn’t work:

  • Schedule an upfront meeting with Community Development to review your address, use, signage, and any build-out. It’s faster than guessing and redoing.

Food trucks, restaurants, and other health-licensed businesses

Most food licensing in Wyoming is handled by the state’s Consumer Health Services (CHS), even for Casper. Plan your project around both the CHS and City requirements.

Documents you’ll likely need:

  • Detailed menu and process flow (CHS likes clarity on cook-cool-serve steps).
  • Equipment list and specs.
  • Commissary agreement if not preparing on-site.
  • Water/wastewater plan; propane and fire suppression specs for food trucks.

What to do if this doesn’t work:

  • Ask CHS for a pre-opening consult; they’re usually helpful if you come prepared with a layout and menu.
  • If your first location hits a zoning wall, consider starting in a shared commercial kitchen to get licensed while you hunt for a long-term site.

Alcohol businesses in Casper (bars, taprooms, restaurants with alcohol, liquor stores)

Alcohol licensing is a two-level process: city and state.

What to do if this doesn’t work:

  • If you can’t secure a retail license due to quota limits, consider alternative license types (e.g., restaurant license) or a timing strategy. Ask the City Clerk which categories are available.
  • Discuss with a local attorney who handles Casper liquor licensing to avoid expensive missteps.

Contractors, trades, and construction

Construction-related businesses often interact with both the city and the state.

What to do if this doesn’t work:

  • If your license doesn’t transfer or you’re unclear on which projects need permits, schedule a plan review meeting and ask for a written list of required permits and inspections.

Taxes, rates, and deadlines that matter in Casper

Here’s what most local small businesses face:

What to do if this doesn’t work:

  • Ask DOR to verify your sales tax filing schedule and rate. Use the contact on the Excise Tax page: Wyoming DOR – Excise Tax contacts.
  • If you missed a filing, file immediately and contact the agency about penalty relief options.

Real-world examples (Casper-specific)

These are typical Casper scenarios and the steps that work.

  • Coffee cart downtown:
    • Form LLC with SOS; get EIN; register for sales tax.
    • Secure a commissary kitchen or commercial prep space.
    • Get food license through CHS; schedule inspection.
    • Coordinate with Community Development for locations and signage; confirm if you need a mobile vending permit or location approval.
    • Fire inspection for propane/suppression on the cart.
    • Open and collect sales tax.
  • Home-based Etsy shop (Casper address):
    • If you’ll form an LLC, file with SOS; otherwise, operate as a sole proprietor.
    • Apply for sales/use tax if you sell taxable goods shipped to WY.
    • Check home occupation rules (no customer traffic? storage limits?).
    • No health license if not selling regulated items.
    • Keep business personal property on your radar if you buy equipment.
  • Small general contractor:
    • Form entity; get EIN.
    • Sign up for Workers’ Comp and UI before payroll.
    • City contractor registration and project permits.
    • If doing electrical, ensure proper state electrical licensing and inspections.
    • Track sales/use tax on materials per DOR rules.
  • New bar in central Casper:
    • Secure a location with proper zoning and parking.
    • Visit City Clerk about license type availability; read the code requirements.
    • Plan for public hearing and community notice timelines.
    • Coordinate with Fire-EMS and building officials for occupancy.
    • Register for sales tax; set up point-of-sale to collect tax on drinks.

What to do if this doesn’t work:

  • If any agency says “we don’t handle that,” ask “which office should I call next?” and get the name of the form or license. Then use this guide to locate the right link.

Timelines you can expect

These are typical—not promises. Always check the current note on the official page.

Task Typical timeline Tips
Wyoming LLC online filing Same day to a few business days Online is faster at WyoBiz
EIN online Same day Apply during IRS EIN hours
Sales/use tax registration A few days to a couple of weeks Apply early so you have your account before opening
CHS food license Depends on plan review + inspection Submit a complete plan (menu, layout, equipment)
City sign permit Days to weeks Include drawings and dimensions; check design rules
Liquor license (city + state) Weeks to months Quotas and hearings add time; line up early
Workers’ Comp/UI accounts Days Have payroll dates and job classifications ready

What to do if this doesn’t work:

  • If a filing is stuck, follow up using the contact on the official page. Response times improve when you provide your application number, entity ID, or EIN.

Documents checklist (Casper + Wyoming)

Make a folder (digital or paper) for these. Having them ready speeds up every step.

Document Why it matters
Articles of Organization/Incorporation Proves formation; banks and agencies ask for it
Certificate of Good Standing (as needed) Sometimes needed for specialty licenses or bidding
EIN letter (CP 575) Required by banks, payroll, and tax accounts
Registered agent info Almost every entity filing requires it
Lease or property owner permission Needed for zoning, occupancy, and some licenses
Site/floor plan Useful for zoning, fire, and CHS plan review
Menu/process flow (food businesses) Required for CHS review
Sales tax account number Needed on some city/state applications
Proof of Workers’ Comp/UI registration (employers) Asked during inspections or audits
Photo ID for owners/managers Required for background checks, liquor, pawn, etc.

What to do if this doesn’t work:

  • If you’re missing something, ask the agency whether you can submit a placeholder or step out of sequence. Often you can start the review while you collect one last document.

Common mistakes to avoid

  • Signing a lease before checking zoning/occupancy. Fix: verify land use at City of Casper – Community Development first.
  • Assuming Casper has a general city business license and missing the state licenses. Fix: Register with SOS and DOR early; add city permits as needed.
  • Starting a food truck without state CHS approval. Fix: Read the CHS guidance and submit a complete plan: WY Dept. of Agriculture – CHS.
  • Skipping Workers’ Comp. Fix: Wyoming requires state fund coverage. Register here: DWS – Workers’ Compensation.
  • Building or hanging a sign without a permit. Fix: Get sign permit approval via Community Development and check the sign section in the code.
  • Missing annual report with SOS. Fix: Calendar the due date shown on your WyoBiz entity page and file the $60 minimum license tax (or asset-based amount).

What to do if this doesn’t work:

  • If you’ve already made one of these mistakes, contact the agency and ask about corrective steps. Many issues can be fixed with a late filing or a plan review, but it’s cheaper to ask early.

Inclusivity, diversity, and accessibility resources (Wyoming-focused)

Building in Casper? These programs can help you find funding, coaching, or certifications.

What to do if this doesn’t work:


Useful contacts and where to apply

Agency Purpose Link
City of Casper – Community Development Zoning, occupancy, building, signs, contractor registration City of Casper – Community Development (official)
City of Casper – City Clerk City specialty licenses (liquor, pawn, etc.); records City of Casper – City Clerk (official)
Casper Fire-EMS Fire code compliance; inspections City of Casper – Fire-EMS (official)
Wyoming Secretary of State – Business Division Entity filings; trade names; annual reports Wyoming SOS – Business Division (official) and WyoBiz Online Filing
Wyoming Department of Revenue – Excise Tax Sales/use tax registration and filing; lodging tax Wyoming DOR – Sales & Use Tax (official)
Wyoming DWS – Employers UI employer accounts; Workers’ Comp; OSHA Wyoming DWS – Employers (official)
Wyoming Dept. of Agriculture – CHS Food/business health licensing & inspections WY Dept. of Agriculture – CHS (official)
Natrona County – Assessor Business personal property tax listing Natrona County – Official Site
Wyoming SBDC Network Free business advising Wyoming SBDC – Advising (official)
SBA – Wyoming District Office Federal resources, counseling, loans SBA – Wyoming District (official)

What to do if this doesn’t work:

  • If one link doesn’t have the exact phone number you need, use its “Contact” or “Staff Directory” on the same site and search for “Licensing,” “Permits,” or “Excise Tax.”

City and state realities (with sources)

What to do if this doesn’t work:

  • If you need deeper market data, ask the SBDC for a market research report for Casper/Natrona County using official datasets.

Quick budgets for common Casper setups

Use this table as a planning tool. You must confirm current fees on the linked official pages.

Setup Upfront costs (typical, confirm on official pages) Ongoing
One-owner LLC (home-based, no employees) SOS filing $100–$102; EIN $0; possible home occupation permit (see City); sales tax license (if selling taxable) Annual report min $60; sales tax filings as applicable; county personal property tax
Downtown retail shop SOS + EIN; sales tax registration; lease deposit; sign permit (fee varies); build-out permits (varies) Annual report $60+; sales tax; property and equipment taxes
Food truck SOS + EIN; sales tax registration; CHS food license (fee varies—see CHS); commissary costs; fire equipment Sales tax; CHS renewals; inspections as required
Bar/taproom SOS + EIN; sales tax; city liquor license process (fee varies; quota); build-out + fire; signage Sales tax; liquor license renewal; inspections; annual report $60+
General contractor SOS + EIN; Workers’ Comp/UI setup; city contractor registration; permits per project Workers’ Comp premiums; UI; annual report $60+

Sources: Wyoming SOS – Business Division, WyoBiz, Wyoming DOR – Excise Tax, WY Dept. of Agriculture – CHS, City of Casper – Community Development, City of Casper – City Clerk.

What to do if this doesn’t work:

  • If you need exact permit fees, email the Community Development contact on the City site with your sign dimensions or project scope to get a quote before you spend.

10 Wyoming- and Casper-specific FAQs


What to prepare before you apply (by section)

This quick list helps you avoid back-and-forth.

  • SOS filings:
    • Exact company name(s) and registered agent consent.
  • Sales tax:
    • Start-of-sales date, business locations, EIN, NAICS.
  • Zoning/occupancy:
    • Address, site plan, business activity summary.
  • Food:
    • Menu, equipment list, layout, commissary or water/waste details.
  • Liquor:
    • Premises diagram, background info, hearing schedules.
  • Contractors:
    • Project scope, plans, trade licenses, proof of insurance.
  • Employers:
    • Payroll start date, job classifications, owner/officer details.

What to do if this doesn’t work:

  • If any form asks for data you don’t have yet (e.g., a finalized address), ask the agency if you can open a file and update the missing field later.

Where people usually get stuck in Casper (and how to get unstuck)

  • “We leased, then found out the use isn’t allowed.”
    • Ask Community Development for permitted uses, parking counts, and any special approvals before you sign.
  • “We bought a food truck but can’t pass inspection.”
    • Call CHS before buying or modifying equipment; add proper fire suppression and propane setup per Casper Fire-EMS.
  • “Our sign installer started without a permit.”
    • Pause and apply for a sign permit; provide drawings and mounting details to avoid removal or fines.
  • “We hired staff and learned we needed Workers’ Comp yesterday.”
    • Register with DWS immediately; ask about coverage start and any penalties. Document your fix.
  • “We missed the annual report and got delinquent.”
    • File through WyoBiz and pay the $60 (or asset-based) fee right away; if you received a notice, follow its instructions.

What to do if this doesn’t work:

  • If you hit a wall, request a supervisor or ask for written guidance from the agency. You can also bring in an SBDC advisor to your next call to help you ask the right questions.

Real sources you can trust (verify-as-you-go)


About this guide

This guide focuses on Casper, WY and summarizes official state and city processes. Where fees or rates change or vary, we link directly to the official page so you can confirm current amounts. We avoid making up numbers. If you spot an update, check the official source linked and follow that over any summary.


Disclaimer

This is general information, not legal or tax advice. Program rules, fees, tax rates, deadlines, and processes can change at any time. Always verify details on the official city, county, state, or federal websites linked in this guide, or consult a qualified professional (attorney, CPA, or licensed contractor) for advice on your specific situation.