Who needs to register? Generally, all businesses making sales in the state of Florida are subject to sales tax.To be eligible for award of a contract, firms wishing to do business with the. An agreed-upon value in a buy-sell agreement; 2. Dealers must calculate the total tax due on each sale. The purchase price allocation process involves apportioning the aggregate cost of acquisition across the identifiable assets and liabilities obtained. To understand how businesses are valued, there are four key value factors: Seller's discretionary earnings. Take a look at our Business Valuation page. All Businesses operating within the City of Hialeah are required to complete a Business Tax Application. Every business needs to obtain a Business Tax Receipt to operate in the City (also known as an Occupational License).