Idaho State Taxes

Idaho has a deadline of April 15th for filing your taxes.

Prepare your Idaho taxes online, for free:
Avoid mistakes and claim all your deductions by filing online.

Use Turbo Tax for The Web. Work on your federal and Idaho state taxes for free until you file. Start now.

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Don't have time? Then file an extension with H&R Block.

Idaho state taxes by the numbers:

Tax Rate Range: Low - 1.6%; High - 7.8%
Income Brackets*: Lowest - $1,159; Highest - $23,000
Number of Brackets: 8
Personal Exemptions: Single - $3,300; Married - $6,600; Dependents - $3,300
Standard Deduction: Same as federal amount
Medical/Dental Deduction: Federal amount
Federal Income Tax Deduction: None

Details about your Idaho state income tax return

Residents of Idaho earning more than $2,500 are required to file an Idaho income tax return. Your filing status must be the same as on your federal tax return.

Common Idaho credits:

  • $20 grocery credit
  • credits for taxes paid to other states
  • credit for donations to state educational entities
  • credit for filing electronically you get: $2 credit

For a full list, read the instruction booklet.

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Idaho income tax forms: for paper filing

Idaho income tax forms:

Form 40 | 2006 Idaho Individual Income Tax Return| Instructions

Form 40EZ | 2006 Short State Income Tax Return |

Form 24 | Idaho Grocery Credit Refund

Form 39R | Idaho Supplemental Schedule

Form 49 | Idaho Investment Tax Credit

For more Idaho income tax forms go to the Idaho tax forms site.


Or, e-file!

More ID state taxes info

For more help, consult our guide to tax filing.

For further help on ID income tax returns, go to theIdaho State Tax Commission.