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IRS Form 8900 – Railroad Track Maintenance Tax Credit

  1. Country USA
  2. Language English
  3. Activity Taxes
  4. Department Internal Revenue Service
IRS Form 8900 – Railroad Track Maintenance Tax Credit

Form 8900 is the official IRS document used to claim the Railroad Track Maintenance Tax Credit (also known as the 45G credit). This credit can offset up to 50% of qualified track‑maintenance expenses, with a maximum of $3,500 per short‑line mile per year.

What Is Form 8900?

Form 8900 collects the details of maintenance costs incurred by short‑line and regional railroads. By completing the form, eligible rail carriers can receive a refundable credit that helps fund essential infrastructure upgrades.

Who Can Claim the Credit?

  • Class II and Class III railroads (short‑line and regional carriers)
  • Railroad entities that performed or paid for qualified track‑maintenance work
  • Shippers that transport property using qualifying railroads (in certain cases)

How to Complete the Form

Use the Fill out this form button on this page. The Formize PDF Filler will load the fillable version of Form 8900 directly in your browser. Follow these steps:

  1. Enter the railroad’s identification number and name.
  2. Provide the total qualified maintenance expenses for the tax year.
  3. Calculate the credit (up to 50% of expenses, not exceeding $3,500 per mile).
  4. Sign and date the form electronically.

Common Mistakes to Avoid

  • Exceeding the per‑mile cap of $3,500.
  • Including non‑qualified expenses such as administrative costs.
  • Leaving the signature field blank – the electronic signature must be applied.
  • Submitting the form without attaching supporting documentation (invoices, receipts).

Submit and Keep Records

After completing the form, download the filled PDF and attach it to your annual tax return (Form 1120‑PC, 1120‑SC, or the appropriate partnership return). Keep all supporting records for at least three years in case of an IRS audit.

Need the original PDF? Download Form 8900 (PDF) for offline use.

Instructions

FAQ
  • What expenses qualify for the Railroad Track Maintenance Tax Credit?

    Qualified expenses include labor, material, and equipment costs directly related to maintaining or repairing track infrastructure on short‑line or regional railroads.

  • Is there a deadline to file Form 8900?

    Form 8900 must be filed with your federal tax return for the year in which the maintenance expenses were incurred. Typically, the deadline aligns with the regular tax filing deadline (April 15, with extensions if applicable).

  • Can I file Form 8900 electronically?

    Yes. Use the Formize PDF Filler to complete the form online, then download the filled PDF and attach it to your e‑filed tax return.

  • What is the maximum credit I can claim per mile?

    The credit is capped at $3,500 per short‑line track mile per year, or 50% of qualified expenses, whichever is less.

  • What should I do if I discover an error after filing?

    Amend your tax return using Form 1040‑X (or the appropriate amendment form) and submit a corrected Form 8900 with an explanation of the changes.

  • Do I need to attach supporting documents?

    While the IRS does not require attachments with the initial filing, you must retain invoices, receipts, and other proof of qualified expenses in case of an audit.

  • Is Form 8900 available in an accessible format?

    Yes. An accessible version of Form 8900 can be downloaded from the IRS website (see the "Accessible PDF" link).

HOW TO

How to fill out Form 8900 for free, online in 4 easy steps:

  1. 1
    Open the Fillable Form
    Click the "Fill out this form" button on the page. The Formize PDF Filler loads the fillable version of Form 8900 directly in your browser.
  2. 2
    Enter Your Information
    Complete each field – railroad ID, maintenance costs, and calculated credit – using the on‑screen prompts.
  3. 3
    Review and Sign
    Double‑check all entries for accuracy, then apply your electronic signature and date.
  4. 4
    Download and Submit
    Save the completed PDF, attach it to your annual tax return, and keep supporting documents for at least three years.
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ABOUT

Internal Revenue Service (IRS) Forms

Form 8900 is one of the official tax forms used in the United States to report income, claim deductions and credits, calculate tax liability, and fulfill other tax-related obligations. The IRS is the federal agency responsible for administering and enforcing the internal revenue laws in the United States.

Here are some examples of Internal Revenue Service forms:

Form 1040: This is the primary individual income tax return form used by most taxpayers. It is used to report various types of income, claim deductions and credits, calculate tax liability, and determine whether a taxpayer owes additional tax or is entitled to a refund.

Form 1099: There are different variations of Form 1099, such as 1099-MISC, 1099-INT, 1099-DIV, etc. These forms are used to report income received by individuals or businesses from various sources other than employment, such as self-employment income, interest income, dividend income, and rental income.

Form W-2: This form is used by employers to report wages paid to employees and the taxes withheld from their pay. Employees use the information on Form W-2 to complete their individual tax returns.

Form 941: Employers use this form to report employment taxes, including federal income tax withheld, Social Security tax, and Medicare tax, for their employees.

Form 1065: This form is used by partnerships to report their income, deductions, and tax liability. Partnerships themselves do not pay income tax; instead, the partners report their share of partnership income on their individual tax returns.

Form 1120: This is the corporate income tax return form used by C corporations to report their income, deductions, and tax liability.

Form 990: This form is used by tax-exempt organizations, such as nonprofits and charities, to report their financial information, activities, and compliance with tax laws.

Form 8862: This form is used by taxpayers who previously claimed the Earned Income Tax Credit (EITC) but had it disallowed, and now want to claim it again.

These are just a few examples of the numerous IRS forms that exist to fulfill various tax-related obligations. The specific forms required for an individual or business depend on their unique circumstances, income sources, and deductions. It's advisable to consult the official website of the Internal Revenue Service (www.irs.gov) or seek professional tax advice to obtain accurate and up-to-date information regarding the specific IRS forms relevant to your tax situation.

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