This booklet contains the necessary instructions for a corporation to file a Maryland corporation income tax return for tax year 2020. From Karl Marx to the Cambridge controversies, there has.Complete Form 502CR, following the instructions provided. Submit your completed Form 502CR with your Maryland return. This report summarizes project efforts. Chapter I describes the basis for productive highway capital stock measures. This page provides links to the methodologies used to prepare BEA's National, Industry, Regional, and International accounts data. Published September 2007. At its core, "basis" of any type represents an economic investment. 4 Note that in order to construct the capital stock we need to adjust each.