Delta State Governor, Rt. Hon. Sheriff Oborevwori, on Friday, urged the State Board of Internal Revenue Service to expand the State tax net by bringing in more businesses in the informal sector. He gave the charge during the inauguration of the Chairman and Executive Directors of the Delta State Board of Internal Revenue, headed by Hon. Solomon Ighrakpata as Chairman. Others are Dr Frank Nwugo, Executive Director, Operations; Mr. Kelly Oghenekevwe, Executive Director, Finance and...