Free knowledge centre

Learn how to set up and run your business

Complete, free, step-by-step courses on the four structures US founders ask about most. Every lesson is written in plain English from official government sources. Follow them yourself, or have us file for you.

15 lessons

Limited Liability Company (LLC)

The complete free course on forming and running a US LLC

An LLC is the most common way to put a legal wall between your business and your personal assets in the United States. This course walks through the whole process in plain English, from deciding whether an LLC suits you to keeping it compliant year after year. You can follow every step yourself. If you would rather not, we file it for you.

Start the course
13 lessons

C Corporation

Forming and running a US corporation, step by step

A C corporation is the structure investors expect, the structure that issues stock, and the structure with the most formality. This course covers the whole lifecycle, from deciding whether you need one to running the annual governance calendar.

Start the course
11 lessons

S Corporation Election

A tax election, not a business structure

An S corporation is not a type of company you form. It is a federal tax status that an eligible LLC or corporation elects. This course explains how the election changes your tax picture, who qualifies, how to file, and what it obliges you to do afterwards.

Start the course
11 lessons

Nonprofit Corporation

Forming a nonprofit and applying for tax-exempt status

Starting a nonprofit involves two separate processes that people often confuse. First you incorporate a nonprofit corporation with a state. Then, if you want federal tax exemption, you apply to the IRS. This course covers both, in order.

Start the course

Compare the four at a glance

LLCC-CorpS-Corp electionNonprofit
What it isLegal structureLegal structureTax election on an LLC or corporationLegal structure, plus optional tax exemption
OwnersMembers, no limitShareholders, no limitUp to 100, US individuals and certain trustsNo owners
Default federal taxPass-throughCorporate tax, then tax on dividendsPass-through with owner payrollTaxable until the IRS recognises exemption
Owner payDraws, self-employment tax on profitSalary and dividendsReasonable salary plus distributionsReasonable salary only
FormalityLow, operating agreement recommendedHigh, directors, bylaws, minutesAdds payroll and Form 1120-SHigh, board governance and policies
Best suited toMost small and medium businessesVenture-backed and share-issuing companiesProfitable owner-operated businessesCharitable, educational and religious work

Business terms explained

Plain-English definitions of registered agents, EINs, BOI reports, pass-through taxation and more.

Open the glossary