Direct answer
SBA guidance explains that registration depends on the business structure and location and often involves the state-level filing authority.
Official-source position
The SBA explains that location and business structure affect registration, tax, licensing and permitting requirements, with state and local variation.
Practical checklist
- Identify the correct state filing agency.
- Prepare the structure-specific formation document.
- Check whether local registration is also required.
- Retain the filed certificate or confirmation.
Frequently asked questions
Which authority controls this topic?
U.S. Small Business Administration (SBA) is the primary authority linked on this page; use its current service or guidance page before acting.
How we write our guidesWe summarise official guidance and link to it. We do not publish fees, timelines or approval promises unless the authority does. Read our methodology.