US Business Formation Topics — 2026 Index

Fifteen topic areas covering every step of forming and maintaining a US business: filings, registered agents, taxes, annual reports, dissolution, and more.

Forming a US business isn't a single event — it's a sequence of decisions and ongoing obligations. The fifteen topics below cover the full lifecycle, from picking the right entity and reserving a name through filing the formation document, getting an EIN, paying the right state and federal taxes, filing annual reports on time, and (eventually) dissolving cleanly. Pair any topic with your specific state to get current 2026 fees and procedures.

If you're just starting, the right reading order is: Choose your entity → How to form → Registered agent → EIN → Annual report and taxes. Use our state index for state-specific fee and rule combinations.

Last updated: June 9, 2026

How to Form Step-by-step formation walkthrough.
Registered Agent Registered agent requirements and service comparisons.
Annual Report Annual report filing deadlines, fees, and penalties.
Taxes Federal and state tax obligations.
Formation Cost Total cost to form and maintain.
Operating Agreement Operating agreement requirements and templates.
Articles of Organization Articles of Organization / Incorporation filing details.
EIN Employer Identification Number application process.
Business License State and local business license requirements.
Name Search & Reservation Entity name search, availability, and reservation.
Foreign Qualification Registering an out-of-state entity to do business.
Dissolution Winding up and dissolving the entity.
Amendment Amending the Articles of Organization or Incorporation.
Conversion Converting between entity types.
Ongoing Compliance BOI, franchise tax, and ongoing obligations.