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.
Sales taxes vary according to the taxable status of the merchandise and customer and can differ according to location.The 4 percent sales tax went into effect October 1st in an attempt to collect more revenue to help close the budget gap.Sales tax is a government tax on each item sold.