A powerful tool for estimating your salary's tax withholding based on customizable tax brackets and rules. This calculator allows you to define multiple income tax brackets with corresponding rates and deductions. All your custom tax rules are saved in your browser's local storage, so you don't have to re-enter them every time. It provides a detailed breakdown of how your gross income is taxed at each marginal rate, giving you a clear picture of your estimated tax liability and net income.