A state business license is required only for certain types of business in Idaho.
You may need city and/or county business licenses
How to Get a Business License in Idaho:
If you plan to hire at least one employee, contact the Internal Revenue Service to get a Federal Employer’s Identification Number, and to request your w-4, SS-4, Circular E and Publication 334 forms.
Use the Idaho Small Business Solutions Business Wizard to determine if your business needs a license and how to apply for one.
Contact your local clerk or recorder's office to find out if you need local business license or permits. Find the contact information for local clerk’s office.