The objective of the solution Automatic Determination of IVA 2.0 or TAX CODE DETERMINATION (IVA) is to restrict the options of IVA’s to be used on the purchasing process (Purchase Document Creation), thru the pre-established and parameterized criteria’s, according to each purchase/fiscal scenario.This solution aims to improve the productivity and quality on the Supply and Fiscal process, reducing operational rework and even the need to correct fiscal obligations, and with it, improve the preventive analysis, distribute the knowledge, and rise the profitability of the company.