All processes made at determining whether the taxpayers behaved parallel to the principles and rules of the tax codes (tax law) are included in the tax audit. The full confirmation is the confirmation of the accuracy of the processes made by the firms during one financial year, which should be approved by a Sworn in Certified Public Accountant. It is important to take proactive measures and to minimize the mistakes in order to fix tax risks of individuals or the institutions in advance to not face an illegal situation against/at the tax administration.