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Energy Efficient Home Credit (45L) in Oklahoma 2026

Calculate your energy efficient home credit (45l) tax savings in Oklahoma. With Oklahoma's 4.75% top state tax rate, your combined savings are higher.

Oklahoma Tax Overview

State Income Tax
4.75%
progressive
Sales Tax
4.5%
avg combined: 8.98%
Property Tax Rate
0.87%
Median Income
$55,826

Six brackets 0.25%-4.75%. High combined sales taxes (8.98%). Social Security exempt.

Oklahoma Income Tax Brackets (Single)

0.25%
$0 - $1,000
0.75%
$1,000 - $2,500
1.75%
$2,500 - $3,750
2.75%
$3,750 - $4,900
3.75%
$4,900 - $7,200
4.75%
$7,200 +
Your bracket
$5,000
Est. Total Savings
$5,000
Max Deduction
Tax Credit
Deduction Type
26.8%
Combined Tax Rate

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

$
$

Federal Savings

$5,000

22% bracket

Oklahoma State

$0

4.75% rate

Total Savings

$5,000

26.8% combined

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

Savings by Tax Bracket in Oklahoma

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

Includes 4.75% Oklahoma 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

Oklahoma residents should verify that this deduction is also recognized on their state tax return for additional savings of up to 4.75%.

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 Oklahoma state return (missing up to 4.75% additional savings)

Oklahoma Filing Tips

Social Security fully exempt. Be aware of high combined sales taxes. Compare to no-income-tax Texas next door.

Required Tax Forms

Form 8908Form 3800

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

Other Tax Deductions in Oklahoma

Mortgage Interest Deduction

Housing

~$4,256
est. savings

Property Tax Deduction

Housing

~$2,675
est. savings

Home Office Deduction

Housing

~$1,459
est. savings

Home Energy Tax Credit

Housing

~$1,800
est. savings

Residential Solar Tax Credit

Housing

~$7,500
est. savings

Military Moving Expenses

Housing

~$4,864
est. savings

PMI Premium Deduction

Housing

~$1,338
est. savings

Mortgage Points Deduction

Housing

~$2,432
est. savings

Energy Efficient Home Credit (45L) in Neighboring States

Kansas

5.7% top rate (progressive)

~$2,500
-2,500 vs Oklahoma

Missouri

4.8% top rate (progressive)

~$2,500
-2,500 vs Oklahoma

Arkansas

4.7% top rate (progressive)

~$2,500
-2,500 vs Oklahoma

Texas

No state income tax

~$2,500
-2,500 vs Oklahoma

New Mexico

5.9% top rate (progressive)

~$2,500
-2,500 vs Oklahoma

Colorado

4.4% top rate (flat)

~$2,500
-2,500 vs Oklahoma

Tax Calculators for Oklahoma Cities

Oklahoma CityTulsaNormanBroken ArrowEdmondLawtonMooreMidwest CityStillwater

Calculate Your Full Tax Savings in Oklahoma

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

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

Frequently Asked Questions

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

In Oklahoma, 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 Oklahoma state tax savings at the 4.75% marginal rate. The national average savings is $2,500/year.

What is the Oklahoma state income tax rate?

Oklahoma has a progressive income tax system with a top rate of 4.75%. Six brackets 0.25%-4.75%. High combined sales taxes (8.98%). Social Security exempt.

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

Builders or developers of new energy-efficient homes. The eligibility requirements are the same whether you live in Oklahoma or another state, as this is a federal tax credit. However, your total savings will vary based on Oklahoma's 4.75% top state tax rate.

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

To claim the energy efficient home credit (45l), you need to file Form 8908 and Form 3800 with your federal return. Oklahoma residents should also check if the state allows this deduction on their state return for additional savings of up to 4.75%. Filing status affects your deduction limits and tax bracket.

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

Yes, Oklahoma residents benefit more because the state's 4.75% 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 26.8% means more savings per dollar deducted.

What is the standard deduction in Oklahoma for 2026?

Oklahoma's standard deduction is $6,350 for single filers and $12,700 for married filing jointly. Social Security fully exempt. Be aware of high combined sales taxes. Compare to no-income-tax Texas next door.

Related Calculators

Mortgage Interest Deduction in Oklahoma

Avg savings: $3,500/year

Property Tax Deduction in Oklahoma

Avg savings: $2,200/year

Home Office Deduction in Oklahoma

Avg savings: $1,200/year

Home Energy Tax Credit in Oklahoma

Avg savings: $1,800/year

Residential Solar Tax Credit in Oklahoma

Avg savings: $7,500/year

Military Moving Expenses in Oklahoma

Avg savings: $4,000/year