Idaho Taxes Pages

Idaho Income Taxes

efile Idaho tax return
"The Gem State"

You can prepare and e-file your current year IRS and Idaho state tax return - resident, nonresident, or part-year resident - on now.

  • State return only regulations: Per IRS and Idaho state tax agency regulation - not - you can NOT just prepare and e-file a state returns (with the exception of California) without also e-filing the IRS return on the same platform. If you have filed your federal return already, you can prepare an Idaho state return on and then download, print and sign the return before you mail in. Instructions on how to ONLY prepare and not also e-File Idaho and/or other state tax returns.
  • Get your Idaho and IRS returns done together to avoid mailing in any forms. Enter your details and forms into your account and eFile will generate your IRS and state returns together where you can e-file them both.

ID Tax Help and Resources

Idaho State Income Tax Rate: 6.00%
Estimate your ID Income Taxes now
Compare other state income tax rates.
Prepare only an ID state return without an IRS return.
See step-by-step instructions on how to only prepare and download - not eFile - state returns on
Where Is Your Idaho Tax Refund Money?
Step 1: Sign into your account and check acceptance by the tax agency.
Step 2: Check your Idaho tax refund status.
Where Is Your IRS Refund?
Step 1: Sign into your account and check acceptance by the IRS.
Step 2: Check your IRS tax refund status.
Idaho Income Tax Extension
Step 1: View instructions on how to receive a Idaho income tax extension.
Step 2: View instructions on how to eFile an IRS income tax return extension.
Idaho Income Tax Amendment
How to Correct a Rejected Tax Return
If your ID tax return was rejected by the ID tax agency - not - see instructions on how to correct a rejected Idaho tax return.
How to Pay Income Taxes
Idaho, IRS Late Filing, Tax Payment Penalties
1. Late Filing Penalty: 5% per month and to a maximum of 25%.
2. Late Payment Penalty: 0.5% per month up to a maximum penalty of 25%.
3. IRS Penalties: Calculate and estimate your potential IRS income tax return penalties.
ID Tax Return Mailing Addresses
Find various Idaho mailing addresses for tax returns, tax amendments, and tax payments.
Idaho Income Tax Brackets
Idaho Income Tax Forms
Idaho Unemployment Benefits
Unemployment benefits in Idaho are fully taxed to the same extent as federal law.

Start Federal and Idaho Tax Returns

e-File These Idaho State Tax Forms

Prepare and e-file these state forms for the current tax year in conjunction with your federal and state income tax return. As you proceed through the tax interview on, the application will select the correct state forms for you. You can also select tax forms individually. All these forms will then be e-filed by you to the state tax agency. See instructions on how to only prepare a state income tax return.

ID Tax Forms Current Tax Year
Form 51 - Voucher Estimated Payment of Individual Income Tax
ID W-4 - Employee’s Withholding Allowance Certificate
24 - Grocery Credit Refund You or Your Spouse Must be Age 65 or Older
39NR - Part-year Resident and Nonresident Supplemental Schedule
39R - Resident Supplemental Schedule
40 - Idaho Individual Income Tax Return
40/43 - General Information
43 - Idaho Part-Year Resident & Nonresident Income Tax Return
CG - Capital Gains Deduction
ID K-1 - Schedule Partner’s, Shareholder’s, or Beneficiary’s Share of Idaho Adjustments, Credits, etc.
ID-VP - Income Tax Voucher Payment

Due to IRS and state tax agency tax data sharing and validation requirements, you can only e-file a State Income Tax Return while also e-filing a Federal Income Tax Return. This is not an created policy, but all online tax web sites have to adhere to this IRS/state issued tax data sharing policy. You can however prepare all 44 state income tax returns on if you have already e-filed or filed your IRS return. Instructions on how you can ONLY prepare and file state income tax return(s). Only on can you prepare, file or e-file unlimited state tax returns for one low price and not pay for each state return like you would do on H&R Block® vs. TurboTax®. Dare to Compare Now.