Article I of the United States Constitution created and empowered our legislative branch of government. The United States Congress leads the legislative branch. Congress includes both the House of Representatives and the Senate. Generally speaking, Congress makes our laws.
Income Tax returns and schedules. The Illinois Business Income Tax rate for tax years. ending on or after December 31, 2015, is 5.25 percent. (.0525) for taxpayers taxed as corporations, and 3.75. percent (.0375) for taxpayers taxed as trusts or estates. The instructions for overpayments to be carried forward.
Taxes Â» Income Taxes Â» State Taxes Â». The Indiana state tax rate is currently 3.3% of a taxpayer's federal adjusted gross income. However, the income tax rate may be more than 6% in some counties. 91 out of 92 counties levy their own taxes, which range from 0.1% to 3.13%, in addition to the 3.3% state rate.