Idaho State Income Tax Forms 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 FormsPertains ToUse These Forms If..
Individual Income Tax ReturnIndividual Income EarnersYou earned any income in the state of Idaho as a full-time, part-time or nonresident.
Withholding AllowanceEmployers, EmployeesYou need to file or adjust your state withholding tax status.
Extension to File RequestsIndividual Income EarnersYou need an extension to file your state income taxes.
Estimated Income Tax FormsSelf-employed Individuals, Independent ContractorsYou are required to pay monthly or quarterly estimated income taxes.
All State Income Tax FormsIncome EarnersYou 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 FormsPertains ToUse These Forms If..
Homestead ExemptionHomeownersYou qualify for a homestead exemption on your primary residence. Applications are submitted through your county. 
Home Owners/Property Tax ExemptionHome, Land, Property OwnersYou qualify for any number of property tax exemptions for Idaho. Must file locally.
All Property Tax FormsHome, Land, Property OwnersYou 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 FormsPertains ToUse These Forms If..
Motor Vehicle Tax FormsBuyer, Seller in Vehicle TransactionsYou bought, sold or need to register a motor vehicle in Idaho.
All Idaho Tax FormsAny Tax FilerYou 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 ResourcesPertains ToUse This Resource If..
Installment Payment AgreementFilers Unable to Pay Tax Bill in FullYou can’t pay your tax bill in full but wish to make monthly payments instead.
Income Tax CreditsPotentially Any Tax FilerYou want to see what income tax credits Idaho has to offer and if you qualify.
Property Tax Relief CreditQualifying HomeownersYou want to see if you qualify for a property tax relief credit.
Property Tax AssistanceHome, Land, Property OwnersYou need any help whatsoever with property taxes for Idaho.
Property Tax County DirectoryHome, Land, Property OwnersYou need to contact your county property tax office.
Idaho Forms and InstructionsAny Tax FilerYou need detailed information on any of the various taxes Idaho collects.

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