To receive a tax benefit, the organization must be included in the register of participants in regional investment projects. To be included in the register the organization sends to the Ministry of economic development of the Saratov region a free form application for inclusion in the register with the following documents attached: copies of constituent documents certified in the prescribed manner; the copy of the document confirming the fact of entering of record about the state registration of the organization in the Unified state register of legal entities; a copy of the certificate of registration of the organization on the account in tax authority; the investment Declaration (with the investment project); other documents, confirming compliance with the requirements to regional investment projects and (or) their participants.