5 Replies. The most commonly deficient vitamins for people dealing with rheumatoid arthritis are vitamin C, vitamin B6, folate (vitamin B9), vitamin D, vitamin B12 and vitamin E. It is preferable to get these vitamins in your diet however if that is not possible then supplements can be used. Folate (Folic Acid/ Vitamin B9) is not stored in the body so it is important to get a daily dose. 2  Folate deficiency can cause anemia, weight loss, loss of appetite, and diarrhea. 3  Folic acid is used to manufacture red blood cells. 4  It can be found in leafy green vegetables such as spinach and turnips greens.
Maricopa, AZ Sales Tax Rate. The current total local sales tax rate in Maricopa, AZ is 8.700% . The December 2014 total local sales tax rate was also 8.700% . Maricopa, AZ is in Pinal County. Maricopa is in the following zip codes: 85138, 85139.
A taxpayerâs average tax rate (or effective tax rate) is the share of income that he or she pays in taxes. By contrast, a taxpayerâs marginal tax rate is the tax rate imposed on his or her last dollar of income.Taxpayersâ average tax rates are lower â usually much lower â than their marginal rates.or example, the first portion of any taxpayerâs taxable income is taxed at a 10 percent rate, the next portion is taxed at a 15 percent rate, and so on, up to a top marginal rate of 39.6 percent. As an example, the graph below shows a married couple with two children earning a combined salary of $110,000.