Learn all about retirement income and how to calculate it. Understand its basics, steps, tools, and tips in order to ensure a secure retirement.

Learn what is annual income and how to calculate it from different pay structures—hourly, daily or monthly.

To find net income using retained earnings, you need to subtract the previous financial period's recorded retained earnings called beginning retained earnings and add dividends back in.

Calculating the precise amount you owe to the IRS takes some time. How much varies depending on where you live and work. Here's how income tax works.

Calculating an interest rate To calculate an interest rate, you'll need a few pieces of information: The interest expense, which you can find on a company's income statement.

If your income from a W-9 arrangement is subject to backup withholding, the current flat rate set by the IRS is 28%. So, to calculate how much you can expect to have withheld, simply multiply your ...

Here's what you should know about income tax, what it is, how it works, how to calculate it and which states don't have it.