In Tropical Astrology Taurus begins around April 19-20 (Check an ephemeris each year) and last until about May 20-21. In Sidereal astrology, the dates are about 24º degrees off. This is where the Taurus treasures are located. Perfect Taurus T-Shirts to buy in this summer with vibrant colors. Made with breathable fabric, these T-shirts are going to be your all-time favorite.