Gustavo A Viera CPA - Gustavo A Viera, a Miami CPA, is a Licensed CPA in Florida with a Masters in Taxation. A Miami CPA Firm in for more than 25 years. His Miami Accounting firm was founded in 1983. Small business accountants serving a wide array of clients in a variety of industries. One Alhambra Plaza Floor PH Coral Gables FL 33134 (786) 250-4450