Source: US. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: B075RC1
A Guide to the National Income and Product Accounts of the United States (NIPA) - http://www.bea.gov/national/pdf/nipaguid.pdf
US. Bureau of Economic Analysis, Federal Government: Tax Receipts on Corporate Income [FCTAX], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/FCTAX, September 29, 2016.