Rituximab (Rituxan and MabThera) is a drug used to treat rheumatoid arthritis that has not improved with other types of medications, as well as certain forms of vasculitis. It works by turning off a part of the immune system that is not working properly in autoimmune diseases.
For the purpose of this sales tax exemption, âdirectlyâ means having an immediate effect on an item or in an activity, without an intervening, ancillary or prior effect.
Your total exemptions, along with your standard deduction or itemized deductions, are subtracted from your adjusted gross income to figure your taxable income. Tax exemptions are divided into two categories: personal exemptions and dependent exemptions. Each tax exemption is worth $3,950 for Tax Year 2014.