Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Westend61 / Getty Images The annualized income installment method calculates estimated tax ...

Inventory is an asset. Figuring its value is important when you're running financial metrics, just like knowing the value of your factory or the expense of administrative overhead. The gross profit ...

Companies use the percentage of sales method to turn a revenue forecast into a full forecast of business activity, helping them make decisions on such things as purchasing, hiring and capital ...

The Rule of 72 is a basic mathematical formula to determine the approximate doubling time of various items. We use this tool to find our desired portfolio yield as income investors. Core holdings and ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Before 1985, Social Security benefits were not subject to federal taxes. Beneficiaries received their full amount without deductions. However, this changed, and now, for retirees with higher incomes, ...