Examples of Unethical Research. Whichever ethical requirement may be chosen, the history of human research offers grim examples of its violation. During World War II, German researchers performed a large number of experiments in concentration camps and elsewhere.
First, lower income earners pay no federal income taxes on Social Security benefits, so taxation is not an issue for them. However, once a relatively low threshold level of taxable income is surpassed, somewhere between 50 to 85 percent of benefits are subject to taxation.
North Carolina exempts all Social Security retirement benefits from income taxes. Other forms of retirement income are taxed at the North Carolina flat income tax rate of 5.75%. Other taxes seniors and retirees in North Carolina may have to pay include the stateâs sales and property taxes, both of which are moderate. Read on to learn about these and other retirement taxes in North Carolina.