Iowa Tax Brackets, Rates, and Standard Deductions

You can prepare and e-File your 2020 Iowa Income Taxes here on eFile.com together with your Federal Income Tax Return. Information on how to only file a Iowa State Income Return.

Find Iowa income tax forms, tax brackets and rates by tax year.

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

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

Iowa Income Tax Returns

Iowa Income Taxes
Prepare, eFile a 2020 IA + IRS Tax Return: Detailed eFile.com Service Overview
Prepare only a IA 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 2020 Iowa Tax Amendment
Iowa Income Tax Forms
Current tax year and Iowa Income Back Taxes Forms.
IRS Tax Brackets, Rates by Tax Year
Calculate and Estimate your IRS Income Tax Brackets and Rates with the eFile RATEucator.

Iowa 2020 Income Bracket, Rate and Estimated Taxes Due

As you can see your income in Iowa is taxed at different rates within the given tax brackets. Any income over $74,970 would be taxed at the highest rate of 8.53%.

Tax Rate
Income Range
Taxes Due
0.33%
$0 - $1,666
2% within Bracket
0.67%
$1,666 - $3,332
$5.50 + 0.67% within Bracket
2.25%
$3,332 - $6,664
$16.66 + 2.25% within Bracket
4.14%
$6,664 - $14,994
$91.63 + 4.14% within Bracket
5.63%
$14,994 - $24,990
$436.49 + 5.63% within Bracket
5.96%
$24,990 - $33,320
$999.26 + 5.96% within Bracket
6.25%
$33,320 - $49,980
$1,495.73 + 6.25% within Bracket
7.44%
$49,980 - $74,970
$2,536.98 + 7.44% within Bracket
8.53%
$74,970+
$4,396.24 + 8.53% over $74,970
Other State Income Tax Brackets: Compare State Tax Brackets, Rates
For your personal Effective IRS Tax Rate use the RATEucator Tool

2020 Iowa Standard Deductions

Tax Year
Status
Amount
2020
Single
$2,110
2020
Married Filing Separately
$2,110
2020
Married Filing Jointly
$5,210
Other Standard Deductions by State: Compare State Standard Deduction Amounts
IRS Standard Deduction: Federal Standard Deductions

E-File These 2020 Iowa State Tax Forms

Prepare and e-File these state forms for 2020 in conjunction with your Federal and State Income Tax Return. As you proceed through the tax interview on eFile.com, 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. Instructions on how to only prepare a State Income Tax Return.

Form/Schedule
Description
eFileIT Now*
Form IA-126
Nonresident and Part-Year Resident Credit
Form IA-130
Credit for Taxes Paid to Another State
Form IA-138
E15 Plus Gasoline Promotion Tax Credit
Form IA-148
Tax Credits Schedule
Form IA-54-001
Iowa Property Tax Credit Claim
Form IA-1040
Individual Income Tax Return
Form IA 1040V
Iowa Individual Income Tax Return Payment Voucher
Form IA 2210
Underpayment of Estimated Tax by Individuals
Form IA 2210F
Underpayment of Estimated Tax by Farmers and Fishermen
Form IA-4136
Motor Fuel Credit
Form IA 6251
Iowa Minimum Tax Computation
Form 54-130
Iowa Rent Reimbursement Claim
Schedule A
Iowa Itemized Deductions
Determines your paycheck IA Tax Withholding amount per employer.
Step 1: Complete and submit to your employer(s).
Step 2: Estimate, Calculate your IRS Tax Withholding now.

2019 Tax Year Iowa Tax Forms

Iowa State Income Tax Forms for Tax Year 2019 (Jan. 1 - Dec. 31, 2019) can no longer be prepared and e-filed. Complete the respective Form(s) below, sign, and mail them to the Iowa Department of Revenue. The IA Tax Forms and Mailing Address are below - click for the IRS Federal Income Tax Forms for Tax Year 2019.

Form/Schedule
Description
Nonresident and Part-Year Resident Credit
Credit for Taxes Paid to Another State
E15 Plus Gasoline Promotion Tax Credit
Tax Credits Schedule
Iowa Property Tax Credit Claim
Iowa Rent Reimbursement Claim
Individual Income Tax Return
Iowa Individual Income Tax Return Payment Voucher
Underpayment of Estimated Tax by Individuals
Underpayment of Estimated Tax by Farmers and Fishermen
Motor Fuel Credit
Iowa Minimum Tax Computation
Iowa Itemized Deductions
Tax Amendment

2018 Tax Year Iowa Tax Forms

Iowa State Income Tax Forms for Tax Year 2018 (Jan. 1 - Dec. 31, 2018) can no longer be prepared and e-filed. Complete the respective Form(s) below, sign, and mail them to the Iowa Department of Revenue. The IA Tax Forms and Mailing Address are below - click for the IRS Federal Income Tax Forms for Tax Year 2018.

Form/Schedule
Description
Nonresident and Part-Year Resident Credit
Credit for Taxes Paid to Another State
E15 Plus Gasoline Promotion Tax Credit
Tax Credits Schedule
Iowa Property Tax Credit Claim
Iowa Rent Reimbursement Claim
Individual Income Tax Return
Iowa Individual Income Tax Return Payment Voucher
Underpayment of Estimated Tax by Individuals
Underpayment of Estimated Tax by Farmers and Fishermen
Motor Fuel Credit
Iowa Minimum Tax Computation
Iowa Itemized Deductions
Tax Amendment

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