IRS tax calculator is a mobile app for helping tax payers of United States of America. The app will assist you to deal with complex US tax laws .Tax Calculator is designed for Internal Revenue Code or 26 US Code . One easily estimate tax for a tax years using quick tax calculators. Further, various charts, tables, forms, videos and FAQ on US tax laws provides quick guide on a complex tax issues.
There are so many rules and conditions attached to claim of deductions or tax exemption or filing of tax return. The question of tax residency under US tax laws is quite complex, But in this app you will get handy tools to get past that problem too. This mobile app is a true friend for all as it fits in your hand and always there for you to provide accurate information on federal income tax law. For example , if you desire to find out which form you need to fill out , you can visit the irs tax table page on the mobile phone .If one desires to know about some issues, one can try a search for terms in FAQ section. The coming days will issue many Frequently Asked Questions in a plain and simple English for user of this tax app.
The IRS tax calculator app has following finders and modules to assist anyone who desire to check if he/she is resident of USA for tax purpose.

1. Tax Calculator for Individuals
2. Corporate Tax Calculator
3. Tax Residency Finder
4. Exempt Individual Finder
5. Days Not Counted for Tax Residency
6. First Choice Year Finder
7. Various charts and tables for tax rates, tax deductions, exemptions