Idaho Administrative Code
Title IDAPA 35 - Tax Commission, State
Rule 35.01.01 - INCOME TAX ADMINISTRATIVE RULES
Section 35.01.01.300 - TAX ON CORPORATIONS

01. Excise Tax. A corporation excluded from the tax on corporate income imposed by Section 63-3025, Idaho Code, is subject to the excise tax imposed by Section 63-3025A, Idaho Code. If a corporation is subject to the excise tax imposed by Section 63-3025A, Idaho Code, it is not subject to the tax on corporate income imposed by Section 63-3025, Idaho Code.

02. Minimum Tax. A name-holder or inactive corporation that is authorized to do business in Idaho pays the minimum tax of twenty dollars ($20) even though the corporation did not conduct Idaho business activity during the taxable year. A nonproductive mining corporation generally is not required to pay the minimum tax.

03. Nonproductive Mining Corporations. A nonproductive mining corporation is a corporation that does not own any producing mines and does not engage in any business other than mining. A corporation that qualifies as a nonproductive mining corporation is required to file and pay tax if it receives any other income.

04. Protection Under Public Law 86-272. A corporation whose Idaho business activities fall under the protection of Public Law 86-272 is exempt from the taxes imposed by Sections 63-3025 and 63-3025A, Idaho Code, including the minimum tax.

05. Corporate Income Tax Rates. Corporate tax rates are listed at https://tax.idaho.gov/busit.