The shaft of a hair consists of a cuticle and a cortex of hard-keratin surrounding, in many hairs, a soft-keratin medulla (fig. 4-2). Pigmented hairs contain melanin in the cortex and medulla, but pigment is absent from the surrounding sheaths.
General Instructions. Vermont business tax returns are due by the 15 th day of the 3 rd month following the close of the tax year. For calendar year filers, this date is March 15. If you cannot file on time, you can get a Vermont tax extension.
Iowa current-year income tax returns are due on April 30 of the following year. When filing on paper, we use the postmark date to determine if a return is filed on time. When e-filing, the transmittal date is used. If April 30 falls on a Saturday or Sunday, the due date is the following Monday.