The IRS provides more information about this in IRS Publication 542, Corporations. Self Employment Tax. Self-employment tax is social security and Medicare tax for people who are self-employed. This tax applies to those who are sole proprietors with a net profit of $400 or more during the year.
The Mekong River originates at the Lasagongma Spring. The spring is located in the high plateaus of Tibet. It is estimated to be 4,350 kilometers long. 1 person found this useful.
Mekong River Pollution. Mekong River Pollution. Around 40 to 50 families are living and selling their production along the Mekong River in front of Sambour market. With their day to day activities, they are polluting the river water as they always throw waste in the river especially plastic waste.