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Historic Rehabilitation Tax Credit in Iowa 2026

Calculate your historic rehabilitation tax credit tax savings in Iowa. With Iowa's 3.8% top state tax rate, your combined savings are higher.

Iowa Tax Overview

State Income Tax
3.8%
flat
Sales Tax
6%
avg combined: 6.94%
Property Tax Rate
1.52%
Median Income
$65,573

Flat 3.8% in 2025 (was progressive to 8.53%). Uses federal standard deduction. Inheritance tax repealed 2025.

Iowa Income Tax Brackets (Single)

3.8%
$0 +
Your bracket
$5,000
Est. Total Savings
No Limit
Max Deduction
Tax Credit
Deduction Type
25.8%
Combined Tax Rate

Historic Rehabilitation Tax Credit Savings Calculator for Iowa

$
$

Federal Savings

$5,000

22% bracket

Iowa State

$0

3.8% rate

Total Savings

$5,000

25.8% combined

Tax credits reduce your tax bill dollar-for-dollar, regardless of your tax bracket.

Savings by Tax Bracket in Iowa

10%
$5,000
12%
$5,000
22%
$5,000
24%
$5,000
32%
$5,000
35%
$5,000
37%
$5,000

Includes 3.8% Iowa state tax on top of federal savings.

Eligibility Requirements

Owners of certified historic structures who undertake substantial rehabilitation

  • 120% credit for certified historic structures
  • 2Must be a substantial rehabilitation (exceed adjusted basis)
  • 3Must follow Secretary of Interior's Standards

Iowa residents should verify that this deduction is also recognized on their state tax return for additional savings of up to 3.8%.

Common Mistakes to Avoid

  • !Not getting Part 1 certification before starting work
  • !Failing to meet the substantial rehabilitation test
  • !Not spreading credit over 5 years as required
  • !Forgetting to claim the deduction on your Iowa state return (missing up to 3.8% additional savings)

Iowa Filing Tips

Iowa's flat 3.8% is a significant improvement. Federal standard deduction applies. Retirement income exclusions available. Consider high property taxes when evaluating housing.

Required Tax Forms

Form 3468NPS Form 10-168

File these forms with your federal tax return to claim the historic rehabilitation tax credit. Iowa may require additional state-specific forms.

Other Tax Deductions in Iowa

Mortgage Interest Deduction

Housing

~$4,105
est. savings

Property Tax Deduction

Housing

~$2,580
est. savings

Home Office Deduction

Housing

~$1,407
est. savings

Home Energy Tax Credit

Housing

~$1,800
est. savings

Residential Solar Tax Credit

Housing

~$7,500
est. savings

Military Moving Expenses

Housing

~$4,691
est. savings

PMI Premium Deduction

Housing

~$1,290
est. savings

Mortgage Points Deduction

Housing

~$2,345
est. savings

Historic Rehabilitation Tax Credit in Neighboring States

Minnesota

9.85% top rate (progressive)

~$15,000
+10,000 vs Iowa

Wisconsin

7.65% top rate (progressive)

~$15,000
+10,000 vs Iowa

Illinois

4.95% top rate (flat)

~$15,000
+10,000 vs Iowa

Missouri

4.8% top rate (progressive)

~$15,000
+10,000 vs Iowa

Nebraska

5.84% top rate (progressive)

~$15,000
+10,000 vs Iowa

South Dakota

No state income tax

~$15,000
+10,000 vs Iowa

Tax Calculators for Iowa Cities

Des MoinesCedar RapidsDavenportSioux CityIowa CityWest Des MoinesAnkenyWaterlooAmesCouncil Bluffs

Calculate Your Full Tax Savings in Iowa

Use our free tax calculators to optimize your entire tax return for Iowa.

Income Tax CalculatorIowa Income TaxFull Historic Rehabilitation Tax Credit Guide

Frequently Asked Questions

How much can I save with the Historic Rehabilitation Tax Credit in Iowa?

In Iowa, the historic rehabilitation tax credit can save you an estimated $5,000 per year on a $5,000 deduction. This includes $5,000 in federal tax savings and $0 in Iowa state tax savings at the 3.8% marginal rate. The national average savings is $15,000/year.

What is the Iowa state income tax rate?

Iowa has a flat income tax system with a top rate of 3.8%. Flat 3.8% in 2025 (was progressive to 8.53%). Uses federal standard deduction. Inheritance tax repealed 2025.

Who qualifies for the Historic Rehabilitation Tax Credit in Iowa?

Owners of certified historic structures who undertake substantial rehabilitation. The eligibility requirements are the same whether you live in Iowa or another state, as this is a federal tax credit. However, your total savings will vary based on Iowa's 3.8% top state tax rate.

What tax forms do I need to claim the Historic Rehabilitation Tax Credit in Iowa?

To claim the historic rehabilitation tax credit, you need to file Form 3468 and NPS Form 10-168 with your federal return. Iowa residents should also check if the state allows this deduction on their state return for additional savings of up to 3.8%. Filing status affects your deduction limits and tax bracket.

Is the Historic Rehabilitation Tax Credit better in Iowa than in states without income tax?

Yes, Iowa residents benefit more because the state's 3.8% top income tax rate means the deduction reduces both your federal AND state tax liability. In states with no income tax (like Texas, Florida, or Nevada), this deduction only reduces federal taxes. Your combined rate of 25.8% means more savings per dollar deducted.

What is the standard deduction in Iowa for 2026?

Iowa's standard deduction is $14,600 for single filers and $29,200 for married filing jointly. Iowa's flat 3.8% is a significant improvement. Federal standard deduction applies. Retirement income exclusions available. Consider high property taxes when evaluating housing.

Related Calculators

Mortgage Interest Deduction in Iowa

Avg savings: $3,500/year

Property Tax Deduction in Iowa

Avg savings: $2,200/year

Home Office Deduction in Iowa

Avg savings: $1,200/year

Home Energy Tax Credit in Iowa

Avg savings: $1,800/year

Residential Solar Tax Credit in Iowa

Avg savings: $7,500/year

Military Moving Expenses in Iowa

Avg savings: $4,000/year