How to Start a Sole Proprietorship in Kentucky

Once you start a business, you automatically become a sole proprietor in Kentucky. But you should still take steps to start your sole proprietorship, including choosing a business name, applying for licenses and permits, and obtaining an EIN.

By , Attorney · Brigham Young University J. Reuben Clark Law School
Updated By David M. Steingold, Attorney

If you've started selling your homemade jewelry online or running personal training sessions out of your garage, you've likely formed a sole proprietorship already—and you're not alone. When an individual starts a business (sells goods or services) and that person hasn't filed any legal documents with the state officially registering the business, then the person has automatically created a sole proprietorship.

A sole proprietorship is low maintenance. It doesn't typically require you to file any creation documents or submit renewal filings or fees, and you can usually report your income on your personal tax return. But sole proprietors are personally liable for the business's debts and obligations, so you might need to dip into your personal funds to satisfy any debts your business can't pay.

In Kentucky, you can establish a sole proprietorship without filing any legal documents with the Kentucky state government. Though no action is required to legally create a sole proprietorship, you should follow four simple steps to start your business:

  1. Choose a business name.
  2. File a Certificate of Assumed Name with your county clerk.
  3. Apply for licenses, permits, and zoning clearance.
  4. Obtain an employer identification number (EIN).

For more information, read our article on how to start a business in Kentucky.

1. Choose a Business Name

In Kentucky, a sole proprietor can use their own legal name or a trade name—also known as an "assumed name" or "doing business as" (DBA)—to conduct business. If you plan to use an assumed name or trade name for your business, state law requires that the name be distinguishable from any other company name currently registered with the state. (Ky. Rev. Stat. § 365.015(2)(d) (2023).)

It's also a good idea to choose a name that's not too similar to another registered business to avoid trademark infringement. Under trademark law, your trade name can't be used by someone else in a way that would cause confusion among consumers. So, if you use a name that's the same as or too similar to someone else's trademark and you both provide similar goods or services, then you could be infringing on that other person's trademark. If you find a competitor company already exists with a similar name, then it's best to choose another name.

For example, suppose you want to operate a furniture repair shop under the name Round Holler Furniture Fixes. In the next town over, there's a small furniture store called Round's Holler Used Furniture that's been in business for years. Because your shop would have a similar name to a store that already exists, you should choose a different name.

To make sure your business name is available, you should run a search in the following government databases:

For more information, read our FAQ on how to choose and register a business name.

2. File a Certificate of Assumed Name With Your County

If you use a business name that's different from your legal name, Kentucky requires you to register your assumed name with the county clerk where you do business. (Ky. Rev. Stat. § 365.015 (2023).)

For instance, suppose Charlie Motts sells his artwork under the name Coal County Paintings. Because Charlie's business name, Coal County Paintings, isn't the same as his legal name, he'll need to register his business name.

You'll need to file your assumed name certificate with your county clerk's office. Kentucky's State Board of Elections provides a database with contact information for each county clerk. You should contact your county clerk for filing fees. You must renew your registration every five years. (Ky. Rev. Stat. § 365.015 (2023).)

3. Apply for Licenses, Permits, and Zoning Clearance

Depending on your business activities, you could need to apply for business or professional licenses. Kentucky's One Stop business portal covers many of the most important licensing and permitting issues. You can find information and helpful resources on:

  • federal permits and licenses
  • occupational and professional permits and licenses, and
  • environmental permits.

In addition, the Kentucky Secretary of State has a business filings information webpage with links to various other state and local agencies that provide licensing and permitting information. For example, the page links to the Department of Revenue (DOR), where you can establish a tax account for your business, and to various departments that handle employee matters.

You might also need to comply with local regulations, building permits, and zoning laws. Check with your city and county governments for more information.

4. Obtain an EIN

Sole proprietors who wish to have employees need to obtain an EIN. This is a nine-digit number issued by the IRS for tax reporting purposes. All businesses with employees are required to report wages to the IRS using an EIN. You can register for an EIN online with the IRS.

Sole proprietors without employees aren't required to have an EIN. Instead, you can use your Social Security number to report taxes. Nevertheless, you might want to obtain an EIN. Some banks require an EIN to open a bank account, and having an EIN can reduce the risk of identity theft.

In Kentucky, businesses are required to report taxes and file various employee reports. You might need to use your EIN when reporting business taxes. For more information on both business and employer taxes, check the Business One Stop Portal and the business taxes section of the DOR website.

Next Steps for Sole Proprietors

You should consider taking the following additional steps once you've established your sole proprietorship:

  • Open a business bank account for your sole proprietorship. Using your assumed business name and EIN, set up a bank account to keep your business and personal finances separate. You should keep your business income and expenses separate from your personal funds so you can easily distinguish your business's financial profile for tax purposes. For instance, you can more easily report business deductions on your tax return if you've created a separate account.
  • Obtain general liability insurance. Because sole proprietors are personally liable for all debts and obligations of the business, a business liability insurance policy can offer financial protection against unforeseen events. You should also consider other types of insurance for your business, including property and auto insurance. For more information, read our article on the types of insurance your small business might need.
  • Report and pay taxes. Depending on your specific business activities, you could be required to report such items as sales tax and use tax. You can get more information about sales and use taxes, as well as employment taxes, from the DOR website. (For more information, see our section on business taxes and deductions.)

To find out how to form a sole proprietorship in any other state, see our 50-state guide to establishing a sole proprietorship.

Consulting a Small Business Attorney

You might not need to submit paperwork to start a sole proprietorship in Kentucky. But your specific circumstances could require you to file certain forms and comply with certain rules and regulations. As a business owner, it's important to understand what steps you need to take to legally start and operate your sole proprietorship.

If you have business experience and only need to meet a few requirements to establish your sole proprietorship, you can probably do the work yourself. But if you need specific guidance or run into a complicated issue when starting your business, you should talk to a small business lawyer. A lawyer can help you register your name, file your taxes, and obtain licenses and permits.

Get Professional Help
Talk to a Business Law attorney.
There was a problem with the submission. Please refresh the page and try again
Full Name is required
Email is required
Please enter a valid Email
Phone Number is required
Please enter a valid Phone Number
Zip Code is required
Please add a valid Zip Code
Please enter a valid Case Description
Description is required

How It Works

  1. Briefly tell us about your case
  2. Provide your contact information
  3. Choose attorneys to contact you