Business Income Tax. For tax years beginning on or after January 1, 2015. corporations â 5.25 percent of net income. trusts and estates â 3.75 percent of net income.
Previously this substance had been known as a rare mineral of tiny colorless crystals, discovered in 1987 and named after the Poudrette family that operated the source quarry at Mont Saint-Hilaire, Quebec. GRANDIDIERITE is a bluish green mineral found primarily in Madagascar.
Lutetium-densest and hardest rare earth metal It is not certain whether osmium or iridium is the most dense element. Uranium-is the heaviest and one of the most dense elements that occur in nature.Source(s): http://elements.wlonk.com/ElementUses.ht...http://www.answers.com/topic/iridium http://www.stjohnscollege.edu/user/Tutor... smstornado Â· 9 years ago. Thumbs up.ranium-is the heaviest and one of the most dense elements that occur in nature. Source(s): http://elements.wlonk.com/ElementUses.ht... http://www.answers.com/topic/iridium http://www.stjohnscollege.edu/user/Tutor... smstornado Â· 9 years ago. Thumbs up.