Biodiesel Mixture Credit
Credit of $1.00 per gallon for biodiesel blended with petroleum-based diesel fuel.
Estimate Your Savings
This is a simplified estimate. Actual savings depend on your complete tax situation.
Eligibility
Blenders creating biodiesel fuel mixtures
Requirements
- 1Must be registered with IRS
- 2Biodiesel mixed with petroleum diesel
- 3$1.00 per gallon of biodiesel
Required Tax Forms
Understanding the Biodiesel Mixture Credit
Credit of $1.00 per gallon for biodiesel blended with petroleum-based diesel fuel.
Tax credits directly reduce the amount of tax you owe, making them more valuable than deductions which only reduce taxable income. On average, taxpayers save approximately $3,000 with this credit.
To claim this credit, you will need to file Form 4136 and Form 8864 with your annual tax return. Make sure you meet all eligibility requirements and keep documentation of qualifying expenses or activities.
Methodology & Official IRS Sources for Biodiesel Mixture Credit
How Biodiesel Mixture Credit works: This federal tax credit is administered by the Internal Revenue Service (IRS) under specific Internal Revenue Code (IRC) sections. Eligibility, credit amounts, and phaseout thresholds are updated annually by the IRS through Revenue Procedures and may be adjusted by Congressional action. Always verify the current year's specific amounts and rules with official IRS publications before filing.
Authoritative IRS sources for Biodiesel Mixture Credit:
- IRS — Credits & Deductions for Individuals — official credit landing page
- IRS Forms & Instructions — current year tax forms and detailed instructions
- IRS Publications — comprehensive guides for tax credits and benefits
- IRS — Where's My Refund — track refund including credit-eligible portions
- IRS Interactive Tax Assistant (ITA) — official self-service eligibility tool
- IRS Taxpayer Assistance Centers — in-person help for complex situations
- Taxpayer Advocate Service (TAS) — independent IRS office for taxpayer disputes
Tax Disclaimer: Tax law changes frequently. The Biodiesel Mixture Credit eligibility rules, phaseout thresholds, and credit amounts shown reflect current 2026 figures based on IRS Revenue Procedure 2024-80 and may not apply to prior or future tax years. This information is for educational purposes only and not tax advice. Consult an Enrolled Agent (EA), CPA, or tax attorney for guidance specific to your situation. For complex returns, consider IRS Free File or VITA programs.
Reviewed by Brazora Monk · Last updated 2026 · IRS data current as of latest Revenue Procedure release
Methodology & IRS Sources — Biodiesel Mixture Credit
How we calculate Biodiesel Mixture Credit savings: Our tax credit figures are derived from IRS official guidance, including current Publication and Revenue Procedure releases. Maximum credit amounts, income phaseout thresholds, and eligibility rules are sourced directly from IRS publications and updated annually. Estimated savings calculations assume standard 2026 tax brackets and filing status adjustments.
- Credit value: Up to $varies — sourced from IRS official 2026 credit tables and phaseout schedules.
- Estimated average savings: $3,000 — calculated using median filer income and standard filing parameters.
- Eligibility requirements: Derived from Form 4136, Form 8864 instructions and Internal Revenue Code provisions governing Energy credits.
- Income phaseouts: Specific thresholds updated per IRS Revenue Procedure 2024-80 (2026 tax year inflation adjustments).
- Interaction with deductions: Credits reduce tax liability directly (unlike deductions that reduce taxable income) — calculated after applying 2026 standard deduction of $15,000 (single) or $30,000 (married filing jointly).
Authoritative IRS & government data sources:
- IRS Credits & Deductions for Individuals — official credit eligibility and limits
- IRS Publications — official tax credit guidance documents
- IRS Revenue Procedure 2024-80 — 2026 inflation-adjusted tax credit amounts
- IRS Forms & Instructions — current year tax forms for claiming credits
- Internal Revenue Code — Congress.gov — primary statutory authority
- IRS Interactive Tax Assistant (ITA) — official eligibility self-check tool
Tax Disclaimer: Tax credit eligibility and amounts are subject to change annually. Information shown reflects 2026 IRS guidance. For personalized tax advice — particularly if you have business income, alternative minimum tax exposure, or complex filing situations — consult a licensed CPA, Enrolled Agent (EA), or tax attorney. Incorrect credit claims may result in penalties.
Reviewed by Brazora Monk · Last updated 2026 · Based on current IRS publications and 2026 tax year parameters
Calculate Your Full Tax Picture
Use our free tax calculators to estimate your total tax liability and savings.
Browse Credits by Category
Frequently Asked Questions
What is the Biodiesel Mixture Credit?
Credit of $1.00 per gallon for biodiesel blended with petroleum-based diesel fuel.
How much is the Biodiesel Mixture Credit worth?
The average savings from the Biodiesel Mixture Credit is approximately $3,000 per year, depending on your specific situation.
Who is eligible for the Biodiesel Mixture Credit?
Blenders creating biodiesel fuel mixtures. Key requirements include: Must be registered with IRS; Biodiesel mixed with petroleum diesel; $1.00 per gallon of biodiesel.
What forms do I need to claim the Biodiesel Mixture Credit?
You will need to file Form 4136, Form 8864 with your tax return to claim this credit.
Is the Biodiesel Mixture Credit refundable?
Check the IRS form instructions for this specific credit. Most non-family, non-education tax credits are nonrefundable but may be carried forward.
Can I claim the Biodiesel Mixture Credit with other tax credits?
Yes, in most cases you can claim the Biodiesel Mixture Credit along with other eligible tax credits. However, some credits have interactions that may reduce the benefit. Consult a tax professional for your specific situation.
Related Calculators
Residential Clean Energy Credit
Avg $7,500 savings
Clean Vehicle Credit (EV)
Up to $7,500
Used Clean Vehicle Credit
Up to $4,000
Alternative Fuel Vehicle Refueling Credit
Up to $1,000
Tax Refund Estimator
See if you'll get a refund
Income Tax Calculator
Full federal tax estimate
Tax Bracket Calculator
Find your marginal bracket