Required Licenses

Business License: Obtain a general business license from your local government, typically requiring an application, fee, and proof of identity.
Home Occupation Permit: If operating from home, you may need this permit, contingent upon local zoning laws and regulations.
Sales Tax Permit: If you sell products in addition to services, you may need to register for a sales tax permit, which typically requires tax identification and a nominal fee.

Insurance Requirements

General Liability Insurance: Covers bodily injury and property damage, typically requiring a minimum coverage limit of $1 million.
Professional Liability Insurance: Protects against claims of negligence or failure to deliver services as promised, often requiring similar coverage limits.
Workers' Compensation Insurance: Mandatory if you have employees, this insurance covers work-related injuries and illnesses, with requirements varying by state.

Training Certifications

Certified Professional Organizer (CPO): Offered by the Board of Certification for Professional Organizers, requiring a portfolio of work and a passing exam.
National Association of Productivity & Organizing Professionals (NAPO) Certification: Involves training and adherence to a code of ethics, along with continued education.
Institute for Challenging Disorganization (ICD) Certifications: Focuses on training for working with clients who have chronic disorganization, requiring completion of specific courses and exams.

Local Business Permits

Zoning Permit: Confirm compliance with local zoning laws if operating a business from a specific location, often requiring a zoning application.
Sign Permit: If you plan to display signage for your business, you may need a sign permit, which includes submitting design plans and possibly paying a fee.
Health Department Permit: If you handle any materials that could be deemed hazardous or if you're involved in areas like estate cleanouts, you may need a health department permit, requiring inspections and compliance with local health codes.

Note: Ensure to check local regulations, as requirements can vary significantly by location. It's advisable to consult with local authorities or a legal professional to ensure complete compliance.