Married Couples
The USA still as the highest national income of any country in the world.
GDP, Average household income, disposable income, how much debt the country is in, imports and exports...
Canada's annual income is 34,000 per capita household. ( Canada ranked 14 out of the top 25 country's with the most annual income). Per capita household means for everyone 1 household. Average people in per capita household : 4
As of 2019, the median household income in Massachusetts was approximately $85,843.
Sri Lanka
Sweden
Monaco boasts the world's highest GDP nominal per capita at US$153,177,
As of 2005 The highest personal income tax in any country was Belgium at almost 56% If its corporate income tax you are asking about that would be Japan with the US ranked a close second around 38%-39%
Median Household Income 1931
Household income frequency refers to how often a household earns income, such as monthly, bi-weekly, or annually. Understanding the frequency of household income is important for budgeting and financial planning purposes.
Saudi Arabia and the UAE have the highest disposable income in the world, averaging over $220,000. Source: http://www.arabianbusiness.com/496677-the-rise-of-disposable-income