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What are the legal requirements for running a sole proprietorship business in California?

As a lawyer, I can provide legal advice regarding the requirements for running a sole proprietorship business in California. A sole proprietorship is a legal entity that is owned and managed by a single individual, without a separate legal identity from its owner. In California, there are several legal requirements that must be met before a sole proprietorship business can operate lawfully.

Firstly, the owner must obtain all necessary permits and licenses for their business. This can include a business license, tax registration, and any industry-specific permits or certifications required by law. Failure to obtain these licenses can result in fines or even the closure of the business.

Secondly, sole proprietors are required to register their business with the state of California. This involves obtaining a Registered Sole Proprietor (RSP) number from the Franchise Tax Board (FTB). The RSP number is used as an identifier for tax purposes and must be included on all tax returns and other relevant documents.

Thirdly, sole proprietors are responsible for paying all applicable federal, state, and local taxes on their business income. This includes income tax, self-employment tax, and sales tax (if applicable). Failure to pay these taxes can result in penalties or legal action by the government.

Fourthly, sole proprietors must comply with all relevant employment laws, including minimum wage and overtime requirements, workers' compensation insurance, and anti-discrimination laws. Any violations can result in legal action by employees or government agencies.

Overall, running a sole proprietorship business in California requires compliance with a variety of legal requirements. It is essential for sole proprietors to consult with an attorney or other legal professional to ensure they are meeting all legal obligations and avoiding any potential liability or penalties.