Handbook / Licenses and permits

Do I need a business license? A method for finding out where you live

"Do I need a business license?" is one of the most searched questions from people starting out, and one of the least helpful to answer in general. The honest answer is that it depends on what you do and where you do it, and that the requirement may come from three or four different offices at once. Instead of a general answer, this guide gives you a method to find your specific one and a way to record it.

Why there is no single answer

In the United States, licensing happens at several levels. SBA's guidance describes the pattern:

• Federal. Business activities regulated by a federal agency need a federal license or permit. SBA keeps a list of such activities; examples include transportation and certain regulated products.
• State. States tend to regulate a broader range of activities than the federal government. Licenses and fees vary by state.
• County and city. You may also need licenses from your county or city. SBA lists activities commonly regulated locally, including construction, plumbing, dry cleaning and auctions, among others.
• Zoning. Zoning ordinances can restrict or ban specific kinds of business in an area, and SBA notes they can still apply to home-based businesses.

So the question is really four questions: does a federal agency regulate my activity, does my state, does my county, and does my city, including its zoning rules?

Step 1: describe the activity precisely

Offices license activities, not job titles. Write down, in plain language, what you actually do and where it happens:

Example activity description: I clean residential homes, inside clients' homes, using cleaning products I bring. I store supplies in my garage. Clients do not visit my home. I drive between jobs in my own car.

Every detail in that description points at a possible requirement: working in clients' homes, storing products, operating from a residential address, using a vehicle. Vague descriptions produce vague answers.

Step 2: check the federal list

Read SBA's federal licenses and permits section and see whether your activity appears. Most one-person service businesses do not need a federal license, but some do, so it is worth five minutes. If yours appears, the listed agency explains how to apply.

Step 3: check your state

Search for your state's name plus "business license" or "business one stop". Many states have a portal that lists state-level licenses by activity. Separately, if your work is a regulated occupation, such as many trades, health services or financial services, find the relevant state licensing board.

While on the state site, check the department of revenue. SBA points there for state tax ID numbers, and sales tax permits for selling goods are usually issued at state level.

Step 4: check your county and city

This is where most home-based and local-service requirements live. Search your city's website and your county's website for:

• "business license" or "business tax certificate"
• "home occupation permit" or "home-based business"
• the name of your specific activity

Read the actual page. Note who must register, any exemptions, the fee, and the renewal cycle. If you are unsure whether your activity is covered, call or email the office and keep the reply. A written answer from the issuing office is worth more than any general article, including this one.

If you rent your home or live in a community with an owners' association, check your lease or the association's rules too. Those are private restrictions, separate from government licensing.

Step 5: record what you found

Create a permits folder. For each level, write one line: the office, what you looked up, the result, the date, and a link or reference.

Example permits record: City: general business license required for home-based businesses; applied 12 Oct 2026, confirmation saved, renews each January. County: no separate license found for residential cleaning; email from county clerk dated 14 Oct saved. State: no occupational license for residential cleaning; sales tax not applicable to my service per state revenue FAQ, checked 14 Oct. Federal: activity not on SBA list.

This record is useful when an insurer, client or landlord asks, and when you need to renew.

Special cases worth extra care

• Food. Selling food made at home is controlled by state cottage food rules and local health departments, often with sales channel and labelling requirements.
• Work in other people's homes. Some cities license contractors or require registration for certain home services.
• Regulated professions. Accounting, health, legal, financial and many trades have occupational licensing separate from a general business license.
• Events and markets. Selling at a market or event may need a temporary permit from the organiser's city.

The bottom line

You do not find out whether you need a license by reading a list of states. You find out by describing your activity precisely and checking each level that could regulate it. Write down every answer with a date, and the question stops being a worry and becomes a file.