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Form ID K-1

Form ID K-1 — Partner’s, Shareholder’s, or Beneficiary’s Share of Idaho Adjustments, Credits, Etc. — is used to provide the partner, shareholder, or beneficiary of a pass-through entity with information required to complete the pass-through owner’s Idaho income tax return.Not a federal Form K-1 substituteThe state form isn’t a substitute for the federal Form K-1. Instead, it relates to […]















Privacy Policy

The Idaho Tax Commission takes care to protect your privacy. Therefore, we will disclose to you what data we collect when you visit our website.When you visit our siteThe Tax Commission’s website is hosted by the Idaho Department of Administration, and in cooperation with that agency, we automatically collect the following information when you visit […]


Bonus Depreciation

Depreciation is a federal income tax deduction that lets a taxpayer recover the cost of capital expenditures over time. It’s a yearly allowance for the wear and tear, deterioration, or obsolescence of the property. Bonus depreciation is an additional amount of deductible depreciation that may be taken in the year in which the qualifying property […]




Fuels Taxes & Fees – Law, Rules

Fuels Tax (Idaho Code Title 63, Chapter 24) Fuels Tax Rules Decisions: Fuels Tax & Related Fees Decisions: Transfer Fees Product Taxes Rules Committee



Fuels Taxes and Fees – Forms

We don’t have blank tax forms for PERMIT accounts on our website More Information


Annexation Submissions

Idaho annexations are governed by Statute 50-222 and Administrative Code (IDAPA) 35.01.03. Idaho State Tax Commission (ISTC) cannot advise on legal matters, so any questions about Idaho law should be brought to your legal team.All documentation needs to be signed by December 31 and filed with ISTC within 30 days of signature and by January […]


New Sales Tax Exemption Certificate for Real Property Contractors

Form ST-103C, a new sales tax exemption certificate for real property contractors, is available on tax.idaho.gov. Contractors who improve real property should use the new form instead of Form ST-101.You can find the Form ST-103C on the Sales/Use Tax page under “Forms, instructions, and other documents.”


Page 116 of 321


We don’t have blank tax forms for PERMIT accounts on our website.
Find more information