Tax Resources
State And Federal
Efile Idaho Tax Return
The eSmart Tax online tax return filing solution makes it easy to efile your Idaho state tax return using the correct state tax forms. Prepare your full-year resident Idaho state tax return alongside your federal tax return for your convenience.
The regular deadline to file a Idaho state income tax return is April 30.
Find additional information about Idaho state tax forms, Idaho state tax filing instructions, and government information.
eSmart Tax supports the following Idaho Tax Forms
Idaho Form 39R Supplemental Schedule (For Form 40, Resident Returns Only) |
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Idaho Form 40 Individual Income Tax Return |
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Idaho Form 40V Payment Voucher |
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And More |
State ID Website and Contacts
State Website | https://tax.idaho.gov/i-1020.cfm |
Taxpayer Assistance: | (800) 972-7660 |
Refund Status: | (888) 228-5770 |
Check Refund Status Online: | https://www.accessidaho.org/secure/istc/refund/status.html |
State Return Type
Residency: | Return Type: | Status: |
Resident | FORM 40 | Available |
Resident (Short) | FORM 40EZ | Available |
Part-Year | FORM 43 | Available |
Non Residency | FORM 43 | Available |
Special Processing
Type: | Availability: |
State-only tax return: | Supported |
Decedent Return: | Not supported by e-file |
Return with foreign address: | Supported |
State ID Amount Owe Payment Option
You have the following options to pay your tax:
- Send e-payment through state website.
- Mail in a check.
You need to attach Payment Voucher (Form ID-40V)
Mail check to:
Idaho State Tax Commission
PO Box 83784
Boise ID 83707-3784
State ID Overpayment Option
You have the following options:
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PIN
Availability: | Type: | Notes: |
Supported | N/A | N/A |