1 For example, if you had $800.00 profit from self-employment, you would multiply 800 by .9235. 2  800 x .9235 = 738.80. 3  You would enter 738.80 on line 4 of the Short Schedule SE form. 4  If this amount is less than $400 you do not need to pay self-employment tax.
it is matter composed of organic compounds that has come from the remains of organisms such as plants and animals and their waste products in the environment organic molecules can also be made by chemical reactions that don t involve life
Plants need water, carbon dioxide and a range of trace minerals known as 'nutrients' to. grow. They obtain these nutrients, and most of their water, from the soil. Soil composition. Soil is made up of three main things: clay, humus and sand. There are also many small. organisms that live in the soil, and most of these are useful to the plants.