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.

Gelt, an AI-native tax firm serving high-net-worth individuals and scaling businesses, has launched the Gelt Calculators for ...

If you run a business, calculating your tax rate is part of your daily grind. How much of your receipts go to the state as sales tax? How much of your company's income goes to state and federal taxes?

Your tax ratio – also called a tax rate – determines the amount of personal income tax you pay each year. Information you give your employer determines how much comes out each pay period. Information ...

Enter household income you received, such as wages, unemployment, interest and dividends. Choose the filing status you use when you file your tax return Input the total of your itemized deductions, ...

The alternative minimum tax (AMT) calculation determines whether a taxpayer must pay an additional amount beyond their regular income tax liability. To calculate AMT, taxable income is adjusted by ...