Get Idaho State Income Tax

Idaho also has a 5.80 percent corporate income tax rate. Idaho has a 6.00 percent state sales tax rate, a 3.00 percent max local sales tax rate, and an average combined state and local sales tax rate of 6.02 percent. Idaho's tax system ranks 15th overall on our 2023 State Business Tax Climate Index.

Payment options Visit the E-Pay page for more information. Pay from your bank account (free) or using a credit card (fee) through TAP, if you have a TAP account. (You can't file income tax returns in TAP.) Pay by check through the mail or in person.

You must file income tax returns for your corporation if any of the following are true: You're doing business in Idaho. You're registered with the Idaho Secretary of State to do business in Idaho. You have income attributable to Idaho.

Stay informed on the tax policies impacting you. StateRatesIdaho5.8%>Illinois. (d)9.5%>Indiana4.9%>Iowa5.5%>82 more rows • Jan 24, 2023

Idaho also has a 5.80 percent corporate income tax rate. Idaho has a 6.00 percent state sales tax rate, a 3.00 percent max local sales tax rate, and an average combined state and local sales tax rate of 6.02 percent. Idaho's tax system ranks 15th overall on our 2023 State Business Tax Climate Index.

You must file individual income tax returns with Idaho if you're any of the following: An Idaho resident. A part-year Idaho resident with income from Idaho sources or income earned while an Idaho resident. A nonresident of Idaho with income from Idaho sources.

A partnership must file Idaho Form 65 if either of the following are true: You're doing business in Idaho. You're a limited-liability company (LLC) treated as a partnership for federal income tax purposes and doing business in Idaho.

In Idaho, corporation income generally is taxed at a flat 7.4% rate plus an additional $10.