having no income; state of nonattachment; lack of attachment; not seeking anything
disposable income; disposable personal income; DPI
total income; gross earnings
income concealment; (income) tax evasion
tax deduction; deduction from taxable income; income exemptions and deductions
miscellaneous (sundry) incomes
income certificate; certificate of earnings
income elasticity of demand
Gini coefficient; Gini's coefficient
income-based levy; per income levy; taxation on income basis
pension replacement rate; income substitution rate (of the public pension)