Cause. Hives can also be classified by the purported causative agent. Many different substances in the environment may cause hives, including medications, food and physical agents. In perhaps more than 50% of people with chronic hives of unknown cause, it is due to an autoimmune reaction. Medications
The average American pays almost 30% of their income to taxes. Here's the breakdown. According to the IRS's preliminary data from the 2015 tax year (the returns you filed during 2016), there was a total of $1.454 trillion in income tax owed, which translates to an average effective federal income tax rate of about 13.5% per return.
Marginal corporate tax rates in Scandinavian countries are around the OECD average of 25 percent and much more competitive than the United Statesâ rate. Denmarkâs corporate income tax rate is 24.5 percent, Norwayâs general corporate income tax rate is 27 percent, and Sweden has a corporate tax rate of 22 percent.