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.
Rating Newest Oldest. Best Answer: RAREST SIGNATURE: With only 6 of them in existence William Shakespeare's signature is one of the rarest of all and is valued somewhere around $3 million dollars. The world's rarest gem is believed to be painite. The painite is orangish or reddish brown and was first discovered in Burma in the '50s.