\[begin{array}{l} National{\text{ }}Income = {\text{ }}compensation{\text{ }}of{\text{ }}employees{\text{ }}\left( {wages{\text{ }}and{\text{ }}benefits} \right){\text{ }}\ + {\text{ }}corporate{\text{ }}and{\text{ }}government{\text{ }}enterprise{\text{ }}profits{\text{ }}before{\text{ }}taxes{\text{ }}\ + Interest{\text{ }}Income{\text{ }}\ + Unincorporated{\text{ }}business{\text{ }}net{\text{ }}income{\text{ }}\left( {business{\text{ }}owners{\text{ }}income} \right){\text{ }}\ + rent{\text{ }} + indirect{\text{ }}business{\text{ }}taxes - subsidies end{array}\]
\[begin{array}{l} Personal{\text{ }}Income = {\text{ }}national{\text{ }}Income\ + transfer{\text{ }}payments{\text{ }}to{\text{ }}households{\text{ }} - indirect{\text{ }}business{\text{ }}taxes{\text{ }}\ - corporate{\text{ }}income{\text{ }}taxes{\text{ }} - undistributed{\text{ }}corporate{\text{ }}profits end{array}\]
\[{\text{Personal disposable income = personal income - personal taxes}}\]