A free program for Android, by taxworry.
This app was created to make the tax system easier for you by providing all the information you need in one place.
IRS tax calculator is based on US Code 26 or the Internal Revenue Code. This app is for taxpayers in the United States of America. Users will get the most recent information on different tax brackets, paycheck or payroll calculators, tax withholding calculators, failure to file penalties, and frequently asked questions on filing tax returns, getting tax refunds, and using various tax credits and deductions at their fingertips.
If you are a resident of the United States, you can use this app to calculate your tax bill for the current year. It is a very simple app that is easy to use, so even if you have never calculated your tax before, you can do it in just a few minutes.