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.
The Mekong River is located in Southeast Asia. With its headwaters in the Tibetan Plateau, the river flows approximately 4,900 kilometers on its way to its delta, located in Cambodia and Vietnam, before emptying into the South China Sea.he partners' vision is a Mekong River where the integrity, biodiversity and productivity of the basin, the river, its wetlands and delta continue to support both wildlife and livelihoods; and where hydropower is developed in a way that optimizes environmental, economic and social outcomes.