generally include but are not limited to: salaries and wages, interest and dividends, and income from self-employment, income arising from the sale of services of labour, as distinct from "unearned income" arising from the sales of the services of capital, ownership of land and savings, ettevõtte või isiku tööga teenitud summa, mis jääb tema käsutusse, ent millelt ta peab maksma makse ja muid kohustuslikke makseid, äritehingutega saadud tulu vastandina mitteäritulule (unearned income); {töine tulu}tööga teenitud tulu