You usually must pay self-employment tax if you had net earnings from self-employment of $400 or more. Generally, the amount subject to self-employment tax is 92.35% of your net earnings from self-employment.dditional Medicare Tax applies to self-employment income above a threshold amount received in taxable years beginning after December 31, 2012. The threshold amounts are $250,000 for a married individual filing a joint return, $125,000 for a married individual filing a separate return, and $200,000 for all others.
According to the salaries stated by the Bureau of Labor Statistics, this could range from about $20 or more depending on experience, skill and what you are interpreting. There are also related opportunities for the skill of sign language interpreting and translating in teaching and writing textbooks.
A full-time interpreter working in the Los Angeles County court system makes $282.49 per day, as of 2012. Court interpreters in nearby Orange County, California, earn the comparable rate of $282 per day, as of 2012.Independent court interpreters working in the New York State Unified Court System make $250 per day, as of March 2012.A full-time court interpreter working in the city of Orlando, Florida, makes between $92 and $174 per day, as of July 2012.ndependent court interpreters working in the New York State Unified Court System make $250 per day, as of March 2012. A full-time court interpreter working in the city of Orlando, Florida, makes between $92 and $174 per day, as of July 2012.