1. income from personal services rendered to employers;
2. income by virtue of jobs, positions or services rendered;
3. income from goodwill, copyright, franchise, other rights, annuity or income in the nature of yearly payments derived from a will or any other juristic Act or judgment of the Court;
4. income in the nature of dividends, interest on deposits with banks in Thailand, shares of profits or other benefits from a juristic company, juristic partnership, or mutual fund, payments received as a result of the reduction of capital, a bonus, an increased capital holdings, gains from amalgamation, acquisition or dissolution of juristic companies or partnerships, and gains from transferring of shares or partnership holdings;
5. income from letting of property and from breaches of contracts, installment sales or hire-purchase contracts;
6. income from liberal professions;
7. income from construction and other contracts of work;
8. income from business, commerce, agriculture, industry, transport or any other activity not specified earlier.