How to Calculate Tax Percent. Knowing into which tax bracket your company falls is useful, but it doesn't always paint an accurate picture of how much of the company's income will actually be paid ...

Round off deductions to the nearest dollar. Calculate Medicare taxes (1.45 percent in 2011) and social security deductions (4.2 percent in 2011) based on employees' wages.

The article How to Calculate the Percentage of Bad Debt originally appeared on Fool.com. Try any of our Foolish newsletter services free for 30 days.

We want to calculate the percentage of annual decline. First, we divide the most current revenue number by the beginning revenue number, $10 million divided by $15 million. That comes to 0.667.

To determine their profitability, businesses look at their total net income relative to their total sales or gross revenue. This figure, expressed as a percentage, is also known as the business's ...