Idaho Tax Forms - State Income Tax Return Guide

State Income Tax Forms for Idaho  

Idaho is one of 41 states that collect a state income tax. If you are a full time, part-time or nonresident of Idaho and filed a federal tax return, you must also file an individual tax return with the state of Idaho.


State Income Tax Forms

Pertains To

Use These Forms If..

Individual Income Tax Return

Individual Income Earners

You earned any income in the state of Idaho as a full-time, part-time or nonresident.

Withholding Allowance

Employers, Employees

You need to file or adjust your state withholding tax status.

Extension to File Requests

Individual Income Earners

You need an extension to file your state income taxes.

Estimated Income Tax Forms

Self-employed Individuals, Independent Contractors

You are required to pay monthly or quarterly estimated income taxes.

All State Income Tax Forms

Income Earners

You need to find any state income tax form applicable to Idaho.


Property Tax Forms for Idaho

Idaho doesn’t collect property taxes at the state level. Property taxes are instead collected at the local level, by cities, counties and school districts. Homestead exemptions are not automatic in Idaho; you must file an application to receive the property tax discount with your county. 

Property Tax Forms

Pertains To

Use These Forms If..

Homestead Exemption


You qualify for a homestead exemption on your primary residence. Applications are submitted through your county. 

Home Owners/Property Tax Exemption

Home, Land, Property Owners

You qualify for any number of property tax exemptions for Idaho. Must file locally.

All Property Tax Forms

Home, Land, Property Owners

You own any property in Idaho, including a home, land or commercial real estate.


All Other Tax Forms for Idaho

All state of Idaho specific tax forms, specialty forms and motor vehicle forms provided below.


All Other Forms

Pertains To

Use These Forms If..

Motor Vehicle Tax Forms

Buyer, Seller in Vehicle Transactions

You bought, sold or need to register a motor vehicle in Idaho.

All Idaho Tax Forms

Any Tax Filer

You need to find any tax form applicable to Idaho.


Helpful Resources for Filing Idaho Tax Forms


Idaho offers installment agreements for help paying tax bills, income tax credits and official resources for understanding and filing local property tax forms. The main Idaho tax form and instruction portal is also provided.


Idaho Filing Resources

Pertains To

Use This Resource If..

Installment Payment Agreement

Filers Unable to Pay Tax Bill in Full

You can’t pay your tax bill in full but wish to make monthly payments instead.

Income Tax Credits

Potentially Any Tax Filer

You want to see what income tax credits Idaho has to offer and if you qualify.

Property Tax Relief Credit

Qualifying Homeowners

You want to see if you qualify for a property tax relief credit.

Property Tax Assistance

Home, Land, Property Owners

You need any help whatsoever with property taxes for Idaho.

Property Tax County Directory

Home, Land, Property Owners

You need to contact your county property tax office.

Idaho Forms and Instructions

Any Tax Filer

You need detailed information on any of the various taxes Idaho collects.

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