This paper studies about equalization process of value added tax (VAT) and income tax in PT. Timah (Persero) Tbk. 2010, in order to fulfil one of the requirements needed in investigation process of tax restitution asked by the company. Equalization process starts from collecting export data of PT. Timah (Persero) Tbk., to see the base of VAT from total export delivered by the company and the ba…