
Welcome to Idaho State Tax Commission
4 days ago · ISTC informs taxpayers about their obligations so everyone can pay their fair share of taxes, & enforces Idaho’s laws to ensure the fairness of the tax system.
Forms and Guides | Idaho State Tax Commission
Jun 6, 2023 · ISTC informs taxpayers about their obligations so everyone can pay their fair share of taxes, & enforces Idaho’s laws to ensure the fairness of the tax system.
Individual Income Tax Filing and Paying - State Tax Commission
Dec 29, 2025 · These tax software packages enable you to prepare and electronically file your federal and Idaho individual income tax forms for free if you meet certain criteria.
Individual Income | Idaho State Tax Commission
Aug 21, 2025 · ISTC informs taxpayers about their obligations so everyone can pay their fair share of taxes, & enforces Idaho’s laws to ensure the fairness of the tax system.
E-Pay | Idaho State Tax Commission
Dec 17, 2025 · You can schedule payments in TAP up to a year in advance for individual or business income tax, and 90 days in advance for permit taxes. Get tax due-date reminders for all tax types …
TAP: Introduction and Registering | Idaho State Tax Commission
Nov 14, 2025 · When you register for TAP, you’ll see the tax types for each permit you have. If you’re an individual and new to Idaho, you must wait until we’ve received and processed your first income tax …
Contact Us | Idaho State Tax Commission
Dec 29, 2025 · ISTC informs taxpayers about their obligations so everyone can pay their fair share of taxes, & enforces Idaho’s laws to ensure the fairness of the tax system.
Individual Income Tax Refund | Idaho State Tax Commission
Apr 25, 2024 · ISTC informs taxpayers about their obligations so everyone can pay their fair share of taxes, & enforces Idaho’s laws to ensure the fairness of the tax system.
Resource Center | Idaho State Tax Commission
Jul 12, 2023 · ISTC informs taxpayers about their obligations so everyone can pay their fair share of taxes, & enforces Idaho’s laws to ensure the fairness of the tax system.
Parental Choice Tax Credit and Advance Payment | Idaho State Tax …
Idaho allows you to donate money or goods to certain organizations focused on youth and rehabilitation while reducing the amount of Idaho income tax you owe. This is a tax credit you can take even if you …