Seasonally adjusted flow from BEA, NIPA, Table 4.1, line 25, Current taxes and transfer payments to the rest of the world (net). Prior to 2007, unadjusted flow from BEA, NIPA, Table 8.5, line 11, Current taxes and transfer payments to the rest of the world (net). Seasonal factors are calculated as the seasonally adjusted flow at an annual rate, divided by four, less the unadjusted quarterly flow. Series has no levels.
