Keep legal structure and tax classification separate
The SBA explains that a sole proprietorship does not create a separate business entity. An LLC is formed under state law, with state-specific ownership, filing and liability rules. Ask a US attorney what protection is available in your actual work and what its limits are. A structure label does not answer questions about personal guarantees, your own conduct or suitable insurance.
Federal tax treatment is a separate question. The IRS generally treats an individually owned single-member LLC as disregarded for federal income tax unless it elects corporate treatment. Its trade or business earnings are generally subject to self-employment tax in the same manner as a sole proprietorship. Forming an LLC does not by itself establish a tax saving.
Prepare a comparison for your situation
| Question | Information to bring to the review |
|---|---|
| Who owns the business? | Current owners, proposed ownership changes and decision-making responsibilities |
| Where is the work performed? | State and local locations, project types and any existing registrations |
| What risks does the work create? | Actual services, contracts, employees, subcontractors and insurance documents |
| What would change operationally? | Agreements, banking, invoices, licenses, account names and customer notices |
| What would each option cost? | Current official filing requirements, professional fees and recurring administration |
| How would tax treatment differ? | Current classification, expected profit, owner compensation and a CPA comparison |
These are preparation prompts, not a statement that every item is required for every business. Do not select an out-of-state formation service only from a generic low-fee example. Ask how formation, operating locations and ongoing obligations fit together.
Ask about the whole transition
If a professional recommends a change, request a written sequence for the existing business. Which entity signs new contracts? What happens to existing agreements? Which records and accounts must be updated? Who verifies licensing and insurance continuity? Record the responsible person and effective date for each confirmed action.
Avoid marketing claims that an LLC makes every asset safe or removes all self-employment tax. The review should explain the actual tradeoffs, assumptions and costs, including what remains your responsibility.
Keep the website accurate afterward
Use the approved business name and genuine credentials consistently. Keep a record of the details that have been confirmed before updating forms, legal information or service pages. If the website needs a wider update, our contractor website service can use the approved details in its page plan. Website copy does not establish legal compliance.
Sources checked November 11, 2026
- SBA business structures and launch guidance. General structure overview; state rules and professional advice still control the decision.
- IRS single-member LLC treatment. Federal classification is distinct from state formation.
This page has not been checked by a US attorney or CPA. No personalized legal or tax recommendation is made.