The hydrogenosome is a crucial organelle for some organisms that inhabit oxygen-poor environments, protists such as some free-living ciliates, unicellular parasites, termite flagellates and rumen fungi and rumen ciliates (Figs. 22.3 and 22.7). These organisms lack conventional mitochondria (Figs. 22.1 and 22.2).
1 Percentage Method. 2  The percentage method taxes a bonus at a flat rate, normally 25%. 3  If the bonus is in excess of $1 million, it is taxed at a rate of 39.6%. 4  This means that if your bonus is $10,000, and you are taxed using the percentage method, $2,500 goes to the IRS.
January 4th, 2012 by Manny Davis Filed under: Filing Taxes, Tax Tips. There is generally some confusion as to how bonus income is taxed. Many people mistakenly believe that the bonus they receive from their employer during the holiday season is taxed at a higher rate than regular income. Others believe that a year-end bonus could bump them into a higher tax bracket, resulting in their being subject to a higher tax rate on their total income for the year.