Please visit http://research.stlouisfed.org/fred2/personalincome for documentation on the derivation of personal income.
Source: US. Bureau of Economic Analysis
Release: State Personal Income (Quarterly)
US. Bureau of Economic Analysis, Personal Contributions for Social Insurance in New Jersey [NJOSOC], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/NJOSOC/, November 27, 2015.