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Energy Efficient Home Credit (45L) in Arizona 2026

Calculate your energy efficient home credit (45l) tax savings in Arizona. With Arizona's 2.5% top state tax rate, your combined savings are higher.

Arizona Tax Overview

State Income Tax
2.5%
flat
Sales Tax
5.6%
avg combined: 8.37%
Property Tax Rate
0.62%
Median Income
$72,581

Flat 2.5% rate since 2023. 25% capital gains subtraction. Generous charitable contribution credits.

Arizona Income Tax Brackets (Single)

2.5%
$0 +
Your bracket
$5,000
Est. Total Savings
$5,000
Max Deduction
Tax Credit
Deduction Type
24.5%
Combined Tax Rate

Energy Efficient Home Credit (45L) Savings Calculator for Arizona

$
$

Federal Savings

$5,000

22% bracket

Arizona State

$0

2.5% rate

Total Savings

$5,000

24.5% combined

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

Savings by Tax Bracket in Arizona

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

Includes 2.5% Arizona state tax on top of federal savings.

Eligibility Requirements

Builders or developers of new energy-efficient homes

  • 1$2,500 for ENERGY STAR certified homes
  • 2$5,000 for DOE Zero Energy Ready homes
  • 3Must meet prevailing wage requirements for full credit

Arizona residents should verify that this deduction is also recognized on their state tax return for additional savings of up to 2.5%.

Common Mistakes to Avoid

  • !Not obtaining required certifications before claiming
  • !Missing prevailing wage requirements
  • !Failing to meet the 50% energy savings threshold
  • !Forgetting to claim the deduction on your Arizona state return (missing up to 2.5% additional savings)

Arizona Filing Tips

Arizona's flat 2.5% rate simplifies planning. Use the 25% capital gains subtraction on investment income. Arizona offers generous tax credits for charitable contributions and school tuition organizations.

Required Tax Forms

Form 8908Form 3800

File these forms with your federal tax return to claim the energy efficient home credit (45l). Arizona may require additional state-specific forms.

Other Tax Deductions in Arizona

Mortgage Interest Deduction

Housing

~$3,898
est. savings

Property Tax Deduction

Housing

~$2,450
est. savings

Home Office Deduction

Housing

~$1,336
est. savings

Home Energy Tax Credit

Housing

~$1,800
est. savings

Residential Solar Tax Credit

Housing

~$7,500
est. savings

Military Moving Expenses

Housing

~$4,455
est. savings

PMI Premium Deduction

Housing

~$1,225
est. savings

Mortgage Points Deduction

Housing

~$2,227
est. savings

Energy Efficient Home Credit (45L) in Neighboring States

California

13.3% top rate (progressive)

~$2,500
-2,500 vs Arizona

Nevada

No state income tax

~$2,500
-2,500 vs Arizona

Utah

4.65% top rate (flat)

~$2,500
-2,500 vs Arizona

Colorado

4.4% top rate (flat)

~$2,500
-2,500 vs Arizona

New Mexico

5.9% top rate (progressive)

~$2,500
-2,500 vs Arizona

Tax Calculators for Arizona Cities

PhoenixTucsonMesaChandlerGilbertGlendaleScottsdalePeoriaTempeSurprise

Calculate Your Full Tax Savings in Arizona

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

Income Tax CalculatorArizona Income TaxFull Energy Efficient Home Credit (45L) Guide

Frequently Asked Questions

How much can I save with the Energy Efficient Home Credit (45L) in Arizona?

In Arizona, the energy efficient home credit (45l) 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 Arizona state tax savings at the 2.5% marginal rate. The national average savings is $2,500/year.

What is the Arizona state income tax rate?

Arizona has a flat income tax system with a top rate of 2.5%. Flat 2.5% rate since 2023. 25% capital gains subtraction. Generous charitable contribution credits.

Who qualifies for the Energy Efficient Home Credit (45L) in Arizona?

Builders or developers of new energy-efficient homes. The eligibility requirements are the same whether you live in Arizona or another state, as this is a federal tax credit. However, your total savings will vary based on Arizona's 2.5% top state tax rate.

What tax forms do I need to claim the Energy Efficient Home Credit (45L) in Arizona?

To claim the energy efficient home credit (45l), you need to file Form 8908 and Form 3800 with your federal return. Arizona residents should also check if the state allows this deduction on their state return for additional savings of up to 2.5%. Filing status affects your deduction limits and tax bracket.

Is the Energy Efficient Home Credit (45L) better in Arizona than in states without income tax?

Yes, Arizona residents benefit more because the state's 2.5% 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 24.5% means more savings per dollar deducted.

What is the standard deduction in Arizona for 2026?

Arizona's standard deduction is $14,600 for single filers and $29,200 for married filing jointly. Arizona's flat 2.5% rate simplifies planning. Use the 25% capital gains subtraction on investment income. Arizona offers generous tax credits for charitable contributions and school tuition organizations.

Related Calculators

Mortgage Interest Deduction in Arizona

Avg savings: $3,500/year

Property Tax Deduction in Arizona

Avg savings: $2,200/year

Home Office Deduction in Arizona

Avg savings: $1,200/year

Home Energy Tax Credit in Arizona

Avg savings: $1,800/year

Residential Solar Tax Credit in Arizona

Avg savings: $7,500/year

Military Moving Expenses in Arizona

Avg savings: $4,000/year