Idaho Taxes Pages

Tax Brackets, Rates and Standard Deductions in Idaho

Prepare and e-File your 2021 Idaho Income Taxes here on eFile.com together with your Federal Income Tax Return. Per IRS/State regulation - not eFile.com - an Idaho state tax return can only be e-Filed together with an IRS tax return. Instruction how to only prepare a ID state return on eFile.com and then download, print sign and mail it in. 

Detailed Information about Idaho state income tax brackets and rates, standard deduction information, and tax forms by tax year etc. can be found on this page. 

If you still need to file an IRS or Idaho return for a previous tax year, then find the Idaho tax forms below. You can complete and sign the forms here on eFile.com before you mail them to the ID Tax Agency. For Federal or IRS back taxes access the tax forms here.

Below find links to other important Idaho income tax return information and other related features (e.g. tax extension, amendment, etc.)

Idaho Income Tax Returns

Idaho Income Taxes
Prepare only a ID State Return without an IRS return. Details
Step by Step instructions on how to only Prepare and Download - not eFile - State Returns on eFile.com.
File a 2021 Idaho Tax Amendment
Idaho Income Tax Forms
Idaho Tax Brackets, Rates explained
IRS Tax Brackets, Rates by Tax Year
Calculate and Estimate your IRS Income Tax Brackets and Rates with the eFile RATEucator.

Income Tax Brackets, Rates, Income Ranges, and Estimated Taxes Due

Here you can find how your Idaho based income is taxed at different rates within the given tax brackets. When you prepare your return on eFile.com this is all calculated for you based on your income.

Idaho Tax Brackets for Tax Year 2021

Any income over $7,939 (Single), or $15,878 (MFJ) would be taxed at the highest rate of 6.50%.

Tax Rate
Filing Status
Income Range
Taxes Due
1.00%
Single
$1 to $1,588
1.00% of Income
MFJ
$1 to $3,176
1.00% of Income
3.10%
Single
$1,588 to $4,763
$15.88 + 3.10%
MFJ
$3,176 to $9,526
$31.76 + 3.10%
4.50%
Single
$4,763 to $6,351
$114.32 + 4.50%
MFJ
$9,526 to $12,702
$228.64 + 5.50%
5.50%
Single
$6,351 to $7,939
$185.77 + 5.50%
MFJ
$12,702 to $15,878
$371.54 + 5.50%
6.50%
Single
$7,939 +
$273.10 + 6.50% over $7,939
MFJ
$15,878 +
$546.20 + 6.50% over $15,878

Idaho Tax Brackets for Tax Year 2020

Tax Rate
Filing Status
Income Range
Taxes Due
1.00%
Single
$1 to $1,568
1.00% of Income
MFJ
$1 to $3,136
1.00% of Income
3.125%
Single
$1,568 to $3,136
$17.64 + 3.125%
MFJ
$3,136 to $6,272
$35.28 + 3.125%
3.625%
Single
$3,136 to $4,704
$66.64 + 3.625%
MFJ
$6,272 to $9,408
$133.28 + 3.625%
4.625%
Single
$4,704 to $6,272
$123.48 + 4.625%
MFJ
$9,408 to $12,544
$246.96 + 4.625%
5.625%
Single
$6,272 to $7,840
$196.00 + 5.625%
MFJ
$12,544 to $15,680
$568.40 + 5.625%
6.625%
Single
$7,840 to $11,760
$284.20 + 6.625%
MFJ
$15,680 to $23,520
$568.40 + 6.625%
6.925%
Single
$11,760 +
$543.90 + 6.925% over $11,760
MFJ
$23,520 +
$1,087.80 + 6.925% over $23,520

2021 Idaho Standard Deductions

Idaho uses the same federal standard deduction amounts as shown below.

Tax Year
Status
Amount
2021
Single
$12,550
Married Jointly
$25,100
2020
Single
$12,400
Married Jointly
$24,800

Idaho Income Tax Forms

Idaho State Income Tax Forms for Tax Year 2021 (Jan. 1 - Dec. 31, 2021) can be e-Filed in conjunction with a IRS Income Tax Return. Details on how to only prepare and print a Idaho 2021 Tax Return.

Below are forms for prior Tax Years starting with 2020. These back taxes forms can not longer be e-Filed. You can complete the forms with the help of eFile.com free tax calculators. Complete the respective Form(s) below, sign, and mail them to the Idaho Tax Agency. In addition to filing Idaho Forms you might also have to file previous IRS Tax Return Forms.

In addition to filing Idaho Forms, you might also have to file previous IRS Tax Return Forms. If you can not find the form listed there, use the search button below.

Search Tax Forms

 

Form Number, Description
Year
Status

A list of income tax forms for other states.

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