It's tempting to rely on a map you found online or a colleague's advice, but those can be outdated quickly. State laws change, and local ordinances get updated. The only way to be sure is to check the official sources directly.

Start with your state's tobacco control website, then look up your city or county business license portal. If something seems unclear, call the licensing office and ask. It might take a few minutes, but it beats a surprise inspection later.