Vendor registration is free. Every business needs to obtain a Business Tax Receipt to operate in the City (also known as an Occupational License).Each sale, admission, storage, or rental in Florida is taxable, unless the transaction is exempt. Sales tax is added to the price of taxable goods or services. Trust the team at Murphy Business Sales – Miami for expert guidance in selling your business, ensuring confidentiality, and maximizing your returns. In addition to your EIN, some businesses will also need to register for the Florida Sales and Use tax. Concise guide to starting a business in Miami. Everything you need for Florida, federal, and Miami requirements all in one place. Certificate of Use and Occupational License. All business owners are required to obtain both a City of Miami Beach Certificate of Use and an Occupational.