Key Legal Requirements to Start a Business in 2026
Starting a business is one of the most exciting decisions you can make. But before you open your doors — whether physically or digitally — there are essential legal steps you need to get right from the start. Skipping them can lead to costly fines, lawsuits, or even forced shutdowns down the road.
In 2026, the legal landscape for new businesses has evolved, with updated compliance requirements and tighter regulations across industries. Whether you’re launching a startup in Los Angeles or expanding an existing venture, understanding these requirements is critical. Here’s what you need to know.
1. Choose the Right Business Structure
The first — and arguably most important — legal decision you’ll make is choosing your business entity type. Your structure affects everything: taxes, personal liability, and how you raise capital.
Common options include:
- Sole Proprietorship – Simple but offers no personal liability protection.
- Limited Liability Company (LLC) – Flexible, protects personal assets, and popular among small businesses.
- Corporation (C-Corp or S-Corp) – Better for businesses seeking investors or planning to scale significantly.
- Partnership – Suitable for two or more co-owners sharing responsibilities.
Taking help from a Business Lawyer In Los Angeles before registering ensures you choose the structure that best protects your interests and minimizes tax exposure.
2. Register Your Business Name
Once you’ve decided on a structure, you’ll need to officially register your business name. In California, this typically involves filing a Fictitious Business Name (FBN) statement with your county if you’re operating under a name other than your own.
You should also run a trademark search to ensure your business name doesn’t infringe on an existing brand. A trademark dispute can be expensive and damaging — especially for a brand-new business.
3. Obtain the Required Licenses and Permits
Most businesses in the U.S. need some combination of federal, state, and local licenses or permits to legally operate. The specific requirements depend on your industry and location.
For businesses in Los Angeles, common requirements include:
- City of Los Angeles Business Tax Registration Certificate
- State-issued professional licenses (for healthcare, legal, financial services, etc.)
- Seller’s Permit if you’re selling tangible goods
- Zoning permits if operating from a physical location
Missing a required license can result in fines or business closure, so it’s worth verifying requirements carefully before launch.
4. Get Your EIN and Set Up Business Banking
An Employer Identification Number (EIN) is issued by the IRS and acts like a Social Security Number for your business. You’ll need it to open a business bank account, hire employees, and file taxes.
Keeping business and personal finances separate is not just good practice — it’s essential for protecting your personal assets and maintaining the legal integrity of your LLC or corporation.
5. Draft Key Business Contracts
Contracts are the backbone of any business relationship. From agreements with vendors and partners to employment contracts and client service agreements, having the right documents in place protects your business from disputes.
Contracts you may need early on include:
- Partnership or operating agreements
- Non-disclosure agreements (NDAs)
- Independent contractor agreements
- Client service contracts
Working with a qualified attorney to draft these documents ensures they’re enforceable and tailored to your specific business needs.
6. Understand Employment Laws
If you plan to hire employees, California has some of the strictest labor laws in the country. In 2026, businesses must comply with updated minimum wage laws, employee classification rules (AB5), paid leave requirements, and workplace safety standards. Misclassifying workers or overlooking payroll tax obligations can lead to significant penalties.
7. Work with a Trusted Business Law Firm
Navigating the legal requirements of starting a business on your own can be overwhelming — and mistakes can be costly. Partnering with a Business law firm in Los Angeles gives you access to experienced attorneys who can guide you through entity formation, contract drafting, regulatory compliance, and more — so you can focus on growing your business with confidence.
What You Should Remember
Launching a business in 2026 comes with real opportunities — and real legal responsibilities. From choosing the right structure to staying compliant with California’s evolving employment laws, every step you take early on sets the foundation for long-term success.
Don’t leave your business vulnerable. Take the time to get the legal basics right, and consider working with professionals who understand both the local landscape and the broader legal environment.