19 permits · verified 2026-10-08
What permits do you need to open a restaurant in Williamson County Tn?
In short
A restaurant in Williamson County Tn, TN has 4 permits that apply to every business of this type, plus 15 more that depend on your premises, signage or how you are set up. Williamson County Clerk charges $15 county license per location (county-only; a location inside a city that levies the business tax also needs a separate city license) for the county business license (standard or minimal activity). 10 of the 19 are charged as a range or formula rather than a flat fee. Verified 2026-10-08 against the issuing agencies’ published fee schedules.
Permits particular to a restaurant in Williamson County Tn
| Permit | Issuing agency | Fee | Renews | Last checked |
|---|---|---|---|---|
| County Beer Permit (outside city limits)only if it applies to you | Williamson County Clerk | $100 annual beer privilege tax, due January 1 and pro-rated by month for a new permit; a separate non-refundable application fee is paid at filing (contact the County Clerk for the amount) | continues until the business ends or changes ownership, location or name; the $100 privilege tax is annual | 2026-10-08 |
| Septic Operation Permit — Qualifying Commercial/Non-Residential Facilitiesonly if it applies to you | Williamson County Department of Sewage Disposal Management | Under Section 33 of the regulations, fees are set by the Williamson County Board of Health and 'listed and displayed at the Department offices'; the Operation Permit fee is not published online — contact the Department at (615) 790-5751 | 1 year; renewal application due 30 days before expiry | 2026-10-08 |
| Food Service Establishment Permit | Tennessee Department of Health, Environmental Health Program | $30–$360 a year — $210 up to fifty seats, $360 above; $30 for a temporary establishment | annual | 2026-09-03 |
| Certified Food Protection Manageronly if it applies to you | Tennessee Department of Health, Environmental Health Program | No fee | not applicable — Tennessee issues no certificate | 2026-09-03 |
Fees shown as a range or formula are set that way by the issuing agency — we do not average them into a single number.
Local permits that apply to every type of business in Williamson County Tn
| Permit | Issuing agency | Fee | Renews | Last checked |
|---|---|---|---|---|
| County Business License (Standard or Minimal Activity)only if it applies to you | Williamson County Clerk | $15 county license per location (county-only; a location inside a city that levies the business tax also needs a separate city license) | standard license: renewed at no fee when the state business tax return is filed and paid, expiring 30 days after the return due date; minimal activity license: renewed each year for $15 | 2026-10-08 |
| Building Permit (unincorporated county) | Williamson County Building Codes Department | Varies — formula on the Williamson County Tn page | per project | 2026-10-08 |
| Plumbing and Mechanical Permits (unincorporated county)only if it applies to you | Williamson County Building Codes Department | Varies — formula on the Williamson County Tn page | per project | 2026-10-08 |
| Adequate Facilities Tax — New Non-Residential Floor Areaonly if it applies to you | Williamson County Building Codes Department | Varies — formula on the Williamson County Tn page | one-time, per new building or addition | 2026-10-08 |
| Zoning Certificate (unincorporated county) | Williamson County Community Development — Planning Department | Varies — formula on the Williamson County Tn page | per use or project | 2026-10-08 |
| Major Site Plan Reviewonly if it applies to you | Williamson County Community Development — Planning Department | Varies — formula on the Williamson County Tn page | one-time, per plan | 2026-10-08 |
| Rezoning Requestonly if it applies to you | Williamson County Community Development — Planning Department | $300 per rezoning request | one-time, per request | 2026-10-08 |
| Sign Permit (unincorporated county)only if it applies to you | Williamson County Codes Compliance | Varies — formula on the Williamson County Tn page | per sign | 2026-10-08 |
| Land Disturbance Permit (subdivisions and site plans)only if it applies to you | Williamson County Engineering Department | $300 per permit | per project | 2026-10-08 |
| Alternative Subsurface Sewage Disposal System (Septic) Permitonly if it applies to you | Williamson County Department of Sewage Disposal Management | $550 per alternative system permit | per system | 2026-10-08 |
Fees shown as a range or formula are set that way by the issuing agency — we do not average them into a single number.
TN registrations that apply to every type of business
| Permit | Issuing agency | Fee | Renews | Last checked |
|---|---|---|---|---|
| Articles of Organization (LLC)only if it applies to you | Tennessee Secretary of State, Division of Business and Charitable Organizations | Varies — formula on the TN page | no expiry, but an annual report on the same per-member scale is due each year | 2026-09-03 |
| For-Profit Corporation Charteronly if it applies to you | Tennessee Secretary of State, Division of Business and Charitable Organizations | $100 one-time filing | no expiry, but a $20 annual report is due each year | 2026-09-03 |
| Standard or Minimal Activity Business Licenseonly if it applies to you | Tennessee Department of Revenue | $15 per jurisdiction per location — charged again by the city if it has enacted the tax | annual for a standard license, renewed free when the tax return is filed | 2026-09-03 |
| Annual Reportonly if it applies to you | Tennessee Secretary of State, Division of Business and Charitable Organizations | Varies — formula on the TN page | annual — due the first day of the fourth month after the fiscal year ends | 2026-09-03 |
| Sales and Use Tax Certificate of Registration | Tennessee Department of Revenue | No fee | no expiry stated | 2026-09-03 |
Fees shown as a range or formula are set that way by the issuing agency — we do not average them into a single number.
How much does it actually cost to permit a restaurant in Williamson County Tn?
There is no single figure, and any site quoting one is rounding away the part that matters. Of the 19 records listed for a restaurant in Williamson County Tn, TN, 4 apply to every business of this type and 15 are conditional. Adding every fee on the page together would overstate what most operators pay, because it would include permits they never need.
10 of the 19 are charged as a range or a formula set by the issuing agency, and 2 have no fee published at all. The ones particular to this business that vary:
Septic Operation Permit — Qualifying Commercial/Non-Residential Facilities: Under Section 33 of the regulations, fees are set by the Williamson County Board of Health and 'listed and displayed at the Department offices'; the Operation Permit fee is not published online — contact the Department at (615) 790-5751
Food Service Establishment Permit: $30–$360 a year — $210 up to fifty seats, $360 above; $30 for a temporary establishment
The other 8 variable fees belong to permits that apply to every type of business here; their formulas are set out on the Williamson County Tn permits page and the TN state page.
Which offices issue these permits in Williamson County Tn?
Permits for a restaurant in Williamson County Tn, TN come from 9 separate offices: Williamson County Clerk, Williamson County Building Codes Department, Williamson County Community Development — Planning Department, Williamson County Codes Compliance, Williamson County Engineering Department, Williamson County Department of Sewage Disposal Management, Tennessee Secretary of State, Division of Business and Charitable Organizations, Tennessee Department of Health, Environmental Health Program, Tennessee Department of Revenue. No single office issues them all, which is why an opening means filing in several places rather than one.
- Williamson County ClerkIssues 2 permits on this page: County Business License (Standard or Minimal Activity), County Beer Permit (outside city limits)1320 W. Main St., Suite 135, Franklin, TN 37064 · (615) 790-5732 (business tax)www.williamsoncounty-tn.gov/165/Licenses-Permits
- Williamson County Building Codes DepartmentIssues 3 permits on this page: Building Permit (unincorporated county), Plumbing and Mechanical Permits (unincorporated county), Adequate Facilities Tax — New Non-Residential Floor Area1320 West Main Street, Suite 400, Franklin, TN 37064 · (615) 790-5718www.williamsoncounty-tn.gov/100/Building-Codes
- Williamson County Community Development — Planning DepartmentIssues 3 permits on this page: Zoning Certificate (unincorporated county), Major Site Plan Review, Rezoning Request1320 West Main Street, Suite 400, Franklin, TN 37064 · (615) 790-5725www.williamsoncounty-tn.gov/17/Community-Development
- Williamson County Codes ComplianceIssues 1 permit on this page: Sign Permit (unincorporated county)www.williamsoncounty-tn.gov/101/Codes-Compliance
- Williamson County Engineering DepartmentIssues 1 permit on this page: Land Disturbance Permit (subdivisions and site plans)www.williamsoncounty-tn.gov/17/Community-Development
- Williamson County Department of Sewage Disposal ManagementIssues 2 permits on this page: Alternative Subsurface Sewage Disposal System (Septic) Permit, Septic Operation Permit — Qualifying Commercial/Non-Residential Facilities(615) 790-5751www.williamsoncounty-tn.gov/126/Sewage-Disposal
- Tennessee Secretary of State, Division of Business and Charitable OrganizationsIssues 3 permits on this page: Articles of Organization (LLC), For-Profit Corporation Charter, Annual Report312 Rosa L. Parks Avenue, 6th Floor, Nashville, TN 37243-1102 · (615) 741-2286tncab.tnsos.gov
- Tennessee Department of Health, Environmental Health ProgramIssues 2 permits on this page: Food Service Establishment Permit, Certified Food Protection Manager710 James Robertson Parkway, Nashville, TN 37243 · (615) 741-7206www.tn.gov/health/eh.html
- Tennessee Department of RevenueIssues 2 permits on this page: Standard or Minimal Activity Business License, Sales and Use Tax Certificate of Registration500 Deaderick Street, Nashville, TN 37242 · (800) 342-1003www.tn.gov/revenue/taxes/business-tax/registration-and-licensing.html
What does a restaurant need in Williamson County Tn that other businesses do not?
Shared with other businesses in Williamson County Tn
- County Beer Permit (outside city limits) — Williamson County Clerk, $100 annual beer privilege tax, due January 1 and pro-rated by month for a new permit; a separate non-refundable application fee is paid at filing (contact the County Clerk for the amount), continues until the business ends or changes ownership, location or name; the $100 privilege tax is annual. Also required for retail stores; what it involves is set out on the retail stores page.
- Septic Operation Permit — Qualifying Commercial/Non-Residential Facilities — Williamson County Department of Sewage Disposal Management, Under Section 33 of the regulations, fees are set by the Williamson County Board of Health and 'listed and displayed at the Department offices'; the Operation Permit fee is not published online — contact the Department at (615) 790-5751, 1 year; renewal application due 30 days before expiry. Also required for coffee shops, salons and barbers, auto repair shops, veterinary clinics, childcare centres and fitness studios; what it involves is set out on the childcare centres page.
- Food Service Establishment Permit — Tennessee Department of Health, Environmental Health Program, $30–$360 a year — $210 up to fifty seats, $360 above; $30 for a temporary establishment, annual. Also required for coffee shops and food trucks; what it involves is set out on the coffee shops page.
- Certified Food Protection Manager — Tennessee Department of Health, Environmental Health Program, No fee, not applicable — Tennessee issues no certificate. Also required for coffee shops and food trucks; what it involves is set out on the coffee shops page.
The other 10 local permits in the tables apply to every type of business in Williamson County Tn, TN; what each one involves is set out on the Williamson County Tn permits page. The 5 state-level registrations apply to every type of business across TN and are covered on the TN state page.
How does a restaurant compare with other businesses in Williamson County Tn?
The closest match is a coffee shop, which shares 3 of these permits. A restaurant also needs County Beer Permit (outside city limits). A coffee shop needs nothing here that a restaurant does not.
| Business | Its own permits | Shared with a restaurant | Only a restaurant needs | Only it needs |
|---|---|---|---|---|
| Coffee shops | 3 | 3 | 1 | 0 |
| Food trucks | 3 | 2 | 2 | 1 |
| Fitness studios | 1 | 1 | 3 | 0 |
| Retail stores | 1 | 1 | 3 | 0 |
| Salons and barbers | 2 | 1 | 3 | 1 |
| Auto repair shops | 3 | 1 | 3 | 2 |
| Childcare centres | 3 | 1 | 3 | 2 |
| Veterinary clinics | 3 | 1 | 3 | 2 |
| Contractors and trades | 1 | 0 | 4 | 1 |
Sources
Sources for the permits shared with other businesses are listed with their explanations on the retail stores page, childcare centres page and coffee shops page. Sources for the permits that apply to every type of business are listed on the Williamson County Tn permits page and the TN state page. Confirmed by Editorial Team.
Related
Commercial Compliance Hub publishes information, not legal advice. Requirements change — confirm anything you rely on with the issuing agency before you file.