1 Rituximab can also be used to treat certain severe forms of vasculitis, including Granulomatosis with Polyangiitis (Wegener's) and Microscopic Polyangiitis (MPA). 2  For this indication, it is usually given as an intravenous infusion once weekly for four weeks.
S Corporations. âAn S Corp is a corporation that has received the Sub-chapter S designation from the IRS,â says Business.gov. Corporations that meet certain requirements can apply for the designation in order to avoid the double taxing pitfall that C corporations encounter.
What is the Difference Between a Professional Corporation and a Personal Services Corporation? Basically, a professional corporation is an business entity composed of specific types of professionals, set up according to state law. A personal services corporation is a taxing entity set up under the regulations of the IRS. Here are more details: