IRS Publication 5868 – IRS Forms, Instructions, Pubs 2026 – Starting a new business is an exciting venture, but one of the first critical decisions you’ll make is selecting the right business structure. This choice impacts everything from your personal liability to how you’ll file taxes. IRS Publication 5868, titled “Starting a new business? Choose a business structure,” provides a concise overview to help entrepreneurs navigate these options. Released in October 2023, this publication outlines common business entities, their key features, and tax implications, serving as a starting point for small business owners. In this SEO-optimized article, we’ll break down the insights from Publication 5868, supplemented with detailed guidance from official IRS resources to ensure you’re using the most trusted and current information available as of 2026.
Why Business Structure Matters for New Businesses?
According to the IRS, your business structure determines which income tax return form you must file, as well as your liability exposure and ownership flexibility. Common structures include sole proprietorships, partnerships, limited liability companies (LLCs), corporations, S corporations, B corporations, and nonprofits. Legal and tax considerations vary by state, so while Publication 5868 offers a general guideline, it’s wise to consult a tax specialist for personalized advice. Factors like the number of owners, desired liability protection, and tax preferences play a key role in your decision. The Small Business Administration (SBA) also recommends comparing structures based on your specific needs.
Overview of Business Structures in IRS Publication 5868
Publication 5868 presents a handy comparison table highlighting ownership, liability, and tax traits for each structure. Here’s a recreated version based on the publication’s guidelines:
| Business Structure | Ownership | Liability | Taxes |
|---|---|---|---|
| Sole Proprietorship | One person | Unlimited personal liability | Self-employment tax; personal tax |
| Partnership | Two or more people | Unlimited personal liability (unless limited partnership) | Self-employment tax (except limited partners); personal tax |
| Limited Liability Company (LLC) | One or more people | Owners not personally liable | Self-employment tax; personal or corporate tax |
| Corporation (C Corp) | One or more people | Owners not personally liable | Corporate tax |
| S Corporation | Up to 100 U.S. citizens/residents | Owners not personally liable | Personal tax |
| B Corporation | One or more people | Owners not personally liable | Corporate tax |
| Nonprofit Corporation | One or more people | Owners not personally liable | Tax-exempt (profits can’t be distributed) |
This table serves as a quick reference, but remember: state laws can influence these traits.
Sole Proprietorship: The Simplest Option for Solo Entrepreneurs
A sole proprietorship is ideal for individuals starting a business alone. It’s the default structure if you operate without forming another entity.
Key Features and Advantages
- Ownership: Limited to one person.
- Ease of Setup: No formal registration required beyond local business licenses.
- Control: Full decision-making authority rests with the owner.
Disadvantages
- Unlimited Liability: Personal assets are at risk for business debts.
- Limited Growth Potential: Harder to raise capital or add owners.
Tax Implications and Filing
Income is reported on your personal tax return using Schedule C (Form 1040). You’ll pay self-employment taxes on net earnings, covering Social Security and Medicare. No separate business tax return is needed, simplifying compliance for small operations.
Partnerships: Collaborating for Shared Success
Partnerships suit businesses with multiple owners contributing resources and sharing profits.
Key Features and Types
- General Partnership: All partners manage the business and share liability.
- Limited Partnership: Includes general partners with liability and limited partners with investment-only roles.
Advantages
- Shared Resources: Pool skills, capital, and labor.
- Pass-Through Taxation: Avoids corporate-level taxes.
Disadvantages
- Personal Liability: General partners risk personal assets.
- Potential Conflicts: Requires a strong partnership agreement.
Tax Implications and Filing
The partnership files Form 1065 (U.S. Return of Partnership Income) as an information return, passing income/losses to partners via Schedule K-1. Partners report on personal returns (e.g., Schedule E, Form 1040) and may owe self-employment taxes. Employment taxes use Forms 941/943 and 940.
Limited Liability Company (LLC): Flexibility with Protection
LLCs blend partnership flexibility with corporate liability protection, making them popular for small to medium businesses.
Key Features
- Ownership: One or more members; no restrictions in most states.
- Formation: Governed by state statutes; file articles of organization.
Advantages
- Limited Liability: Protects personal assets from business debts.
- Tax Options: Default as disregarded entity (single-member) or partnership (multi-member), or elect corporate taxation.
Disadvantages
- State Variations: Rules differ by location.
- Not for All Businesses: Banks and insurers often ineligible.
Tax Implications and Filing
Treated as a partnership or disregarded entity unless electing otherwise via Form 8832. Single-member LLCs report on personal returns; multi-member file Form 1065. Self-employment taxes apply unless corporate election.
Corporations (C Corps): Structured for Growth
C corporations are separate legal entities, suitable for businesses planning to scale or go public.
Key Features
- Ownership: Unlimited shareholders via stock issuance.
- Formation: Requires articles of incorporation and bylaws.
Advantages
- Limited Liability: Shareholders protected from debts.
- Attracting Investment: Easier to issue stock and raise funds.
Disadvantages
- Double Taxation: Corporate profits taxed, then dividends to shareholders.
- Complexity: More regulatory requirements.
Tax Implications and Filing
File Form 1120 for corporate taxes. Dividends are taxed on shareholders’ personal returns. Employment taxes via Forms 941/943 and 940; e-filing required for high-volume filers.
S Corporations: Pass-Through Benefits with Limits
S corps offer corporate protection with pass-through taxation, avoiding double tax.
Key Features
- Ownership: Up to 100 U.S. citizen/resident shareholders; one class of stock.
- Election: File Form 2553.
Advantages
- Avoid Double Taxation: Income passes to shareholders.
- Limited Liability: Like other corporations.
Disadvantages
- Restrictions: No non-resident aliens or corporate shareholders.
- Entity-Level Taxes: On built-in gains and passive income.
Tax Implications and Filing
File Form 1120-S; income passes via Schedule K-1 to shareholders’ Form 1040. Shareholders pay estimated taxes (Form 1040-ES). Employment taxes as in C corps.
Special Structures: B Corps and Nonprofits
Publication 5868 also mentions B corps (benefit corporations focused on social good) and nonprofits. B corps are taxed like C corps but prioritize public benefit. Nonprofits can be tax-exempt under Section 501(c)(3) if profits aren’t distributed, ideal for charities.
How to Choose the Right Business Structure?
Publication 5868 advises comparing traits and consulting a specialist. Consider your business goals, risk tolerance, and growth plans. For more, visit IRS.gov/businesses or the SBA’s resources on business structures.
In conclusion, IRS Publication 5868 is a valuable tool for anyone starting a new business and choosing a structure. By understanding these options and their tax ramifications, you can set your venture up for success. Always verify with current IRS guidelines and professional advice to stay compliant in 2026 and beyond.