Most Popular Forms
- Request copies of your tax return (Form STC-06)
- A Guide to Idaho Income Tax Withholding
- Form ID-MS1 Employee's Idaho Military Spouse Withholding Exemption Certificate
- 2011 individual income tax forms
- Power of Attorney
- Form ST-101 Sales Tax Resale or Exemption Certificate
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Quick Picks
- Need a payment plan for your income taxes?
- NEW YouTube video: Temporary Seller’s Permits, an introduction
- Video: Learn how to get your payments applied correctly
- Free individual income tax filing
- Backup withholding information for pass-through entities
- Low income? Elderly? Get free tax help!
- Get an Idaho grocery credit refund even if you aren’t required to file an income tax return
- Military or military spouse? See our Military information page
- Calculate your penalty and interest with our Penalty & Interest Estimator
