To calculate the marginal tax rate on the investment, you'll need to figure out the additional tax on the new income. In this example, $500 will be taxed at 15% and $500 at 25%.

Calculating Marginal Tax Rate Income Rate Tax $10,275 10% $1,027.50 $31,500 12% $3,780 $28,500 22% $6,270. Add those three tax numbers together and you get a total tax payment of $11,077.50.

Your marginal tax rate will also be affected by your filing status, … Continue reading → The post How to Calculate the Marginal Tax Rate appeared first on SmartAsset Blog.

How to Calculate Marginal Efficiency of Capital. Marginal efficiency of capital (MEC) is the discount rate at which the present value of the future yields from a capital asset are equal to its ...

Many define financial success by what tax bracket they're in, with higher marginal tax rates applying to taxpayers as their income rises. Yet a tax bracket only tells you what tax rate applies on ...

Many define financial success by what tax bracket they're in, with higher marginal tax rates applying to taxpayers as their income rises. Yet a tax.