SECA SECA uses an individual's self-employment income as the basis for lev ing taxes and for determining the amount of income to credit toward DASDinsurance benefits or HI coverage. Self-employment income generally consists of the net earnings derived by individuals from a business or profession carried on as a sole proprietorship or as a partnership. Self-employed persons determine their net earnings by finding the sum of the following: a. Gross income b. Distributive share Using the information provided here and in your text, complete the following 1. Gross income is defined as income derived from 2. 3. The self-employed OASDI tax rate for 2017 is 4. The self-employed HI tax rate for 2017 is 5. Self-employment income subject to the supplemental tax at a rate of 6. True or False: If the individual is also an employee of another company, the wages received will not reduce the amount of self-employment income that is by the individual, less allowable deductions. the distributive share is the ordinary net income or loss from any business or profession carried on by in decimal format or in decimal format or percent additional HI tax on earned income in excess of taxed for OASDI 7. Earnings of less than from self-employment are ignored