Independent form guide. BrieflyGo is not affiliated with or endorsed by IRS, USCIS, SSA, DOL, or any U.S. government agency. Official forms are sourced from public government websites.

IRSCredits & Incentives (8800/8900 Series)

Official form guide

Form 8900: Qualified Railroad Track Maintenance Credit

IRS Form 8900 is used to claim the Qualified Railroad Track Maintenance Credit (RTMC) for eligible taxpayers who paid or incurred qualifying expenditures during the tax year. The form reflects a new 40% credit rate.

Need help with Form 8900?

Open it in the AI Editor for field guidance, checks, and PDF export.

Fillable formOpen in Editor->

Form Overview

IRS Form 8900 - Qualified Railroad Track Maintenance Credit

IRS Form 8900 is used to claim the Qualified Railroad Track Maintenance Credit (RTMC) for eligible taxpayers who paid or incurred qualifying expenditures during the tax year. The form reflects a new 40% credit rate.

The form collects data on eligible railroad track miles owned or leased (Line 3a), details of assignments made for the credit computation (Lines 3b and 3c), and ultimately calculates the Qualified railroad track maintenance credit (Line 6).

Risk Radar

Scan points
  • 1Assignors must reduce the mileage on Line 3b to reflect tracks assigned for the credit computation.
  • 2Filing using an outdated version of Form 8900 (e.g., not the December 2023 revision).
  • 3Failing to reduce mileage on Line 3b if the taxpayer is an assignor of eligible railroad track.
  • 4Not providing the required statement detailing assignments in form when filing for a Class II or III railroad.
  • 5Reporting credits on line 6 when they should be reported directly on Form 3800, Part III, line 4g.

Plain English

This form allows taxpayers to claim a specific tax credit when they pay for maintenance, repair, or improvement of railroad tracks. Eligible filers use Form 8900 to document these expenses and calculate their resulting credit amount. This credit can then be reported on other forms depending on the taxpayer's status.

Submission Date

  • Filing date: 2023-12-12 22:11:51
  • Preparation window: collect IDs, supporting records, and signatures in advance.
  • Final review: verify names, dates, and required fields before submission.

AI co-pilot

Fill it faster. Catch mistakes before you file.

Explains confusing fields in plain English
Flags missing signatures, dates, IDs, and attachments
Keeps the PDF ready for editor, send, and proof flows
Open AI workspace->

Glossary Terms

Hover a term to preview the meaning.

What this form is for

  • Use this form when claiming the railroad track maintenance credit (RTMC) for qualified railroad track maintenance expenditures (QRTME) paid or incurred during the tax year.
  • Do not use this form if your only source for the RTMC is a partnership or S corporation, unless you are an assignor of miles of eligible railroad track.
  • Check Form 3800 instead when reporting the credit directly on line 4g in Part III of that form.

Form selector

Use this form or another form?

You are an assignee of miles of eligible railroad track

You must file this form even if you do not claim any RTMC, providing additional required information on line 3b.

Check instructions for line 3b.

Form 8900

You are a partnership or S corporation claiming the credit

These entities must file this form to claim the railroad track maintenance credit.

Ensure filing is done by the entity itself.

Form 8900

You are another eligible taxpayer (not an assignor/partnership/S corp) but your source is one of these

You can report the credit directly on line 4g in Part III of Form 3800 instead of filing Form 8900.

Verify if you qualify as a Class II or Class III railroad.

Form 3800

You are an assignor claiming the RTMC and need to show assigned miles

You must provide additional information on line 3b detailing the assignment for this credit.

Review instructions for line 3c regarding mile reporting.

Form 8900

Deadline or filing window

Taxpayers use Form 8900 to report QRTME paid or incurred during the tax year. The form uses the December 2023 revision for tax years beginning in 2023 or later. No specific filing deadline is provided, but credits must be reported for the relevant tax year.

Checklist

What you need before filling it out

1

Qualified railroad track maintenance expenditures (QRTME)

Amount of QRTME paid or incurred · Line 1

Common mistake: Including non-maintenance/repair costs.High
2

Credit Rate Calculation

Enter 40% (0.40) of line 1 · Line 2

Common mistake: Using the old 50% rate for tax years beginning after 2022.Medium
3

Miles owned or leased by you

Number of miles owned or leased · Line 3a

Common mistake: Forgetting to account for double track (1 mile = 2 lines).High
4

Assigned Miles Deduction

Number of miles assigned to other eligible taxpayers · Line 3b

Common mistake: Not providing the required statement mentioned in instructions.Medium
5

Eligible Taxpayer Status

Must be a Class II or III railroad, or transport/furnish services for one. · Instructions p.1

Common mistake: Claiming credit without meeting the definition of an eligible taxpayer.High
6

Class I Railroads List

BNSF, Canadian National, Canadian Pacific Kansas City, CSX, Norfolk Southern, Union Pacific · Instructions p.1

Common mistake: Omitting one of the six specified Class I entities.Medium

Before you submit

  1. 1Confirm that all expenditures listed on line 1 are Qualified Railroad Track Maintenance Expenditures (QRTME).
  2. 2Verify that the credit rate entered on line 2 is exactly 40% (0.40) for tax years beginning after 2022.
  3. 3Ensure line 3a reflects the total miles owned or leased by you, accounting for double track as multiple lines.
  4. 4Confirm that line 3b accurately subtracts the number of miles assigned to other eligible taxpayers.
  5. 5If filing and claiming credit, ensure the required statement mentioned in instructions is provided (if applicable).
  6. 6Check that the Name(s) shown on return and Identifying number are correctly filled out.
  7. 7Confirm that this Form 8900 is attached to the correct tax return.

How to file this form

  1. 1Enter the total amount of qualifying railroad track maintenance expenditures (QRTME) paid or incurred on line 1.
  2. 2Calculate and enter 40% (0.40) of the amount from line 1 onto line 2 to determine the credit amount.
  3. 3Report the number of miles of eligible railroad track owned or leased by you on line 3a, remembering that double track counts as two lines per mile.
  4. 4Subtract and report the number of miles assigned to other eligible taxpayers on line 3b (and provide the required statement), completing the form before sending.

Known limitations

  1. 1If an eligible taxpayer is an assignor of miles of eligible railroad track, they must file Form 8900 even if no Qualified Railroad Track Maintenance Credit (RTMC) is claimed.
  2. 2Partnerships and S corporations must use Form 8900 to claim the credit.
  3. 3The assignee cannot reassign the miles of eligible railroad track assigned by an assignor.

Field map

Compact field-by-field guide

6 fields

Entity Info

1 items

Taxpayer Name and TIN

Name and taxpayer ID of the entity claiming the credit.

Requiredtext

Credit Info

1 items

Credit Type

Type of credit or incentive being claimed.

Requiredselect

Calculation

2 items

Qualifying Amount

The base amount used to calculate the credit.

Requiredamount
Credit Amount

Calculated credit amount after applying formulas and limitations.

Requiredamount

Certification

1 items

Supporting Information

Detailed breakdown supporting the credit calculation.

text

Signatures

1 items

Signature

Sign and date the form.

Requiredsignature
This compact map shows typical fields for this form type. The AI Editor gives precise field guidance after you open the PDF.

Almost done reviewing the fields?

Fillable formOpen in Editor->
Current form status
IRS

The current revision is December 2023, which reflects a reduced credit rate of 40% for tax years beginning after 2022. Additional information regarding developments related to Form 8900 can be found at IRS.gov/Form8900.

What changed or needs a fresh check

  • Edition date — confirm the revision is December 2023.
  • Credit rate (post-2022) — confirm the rate on line 2 reads 40% (0.40).
  • Form number — confirm the form is IRS Form 8900.
  • Signature/Filer ID — check that the Name(s) and Identifying number are correctly listed on the return.

Quick Facts

Eligible taxpayers must file IRS Form 8900 to claim the railroad track maintenance credit (RTMC). Partnerships and S corporations are required to file this form to claim the credit.
The form collects data on eligible railroad track miles owned or leased (Line 3a), details of assignments made for the credit computation (Lines 3b and 3c), and ultimately calculates the Qualified railroad track maintenance credit (Line 6).
The source does not specify a filing deadline, but taxpayers must report these credits on Form 8900 for the tax year in which the expenditures were paid or incurred.
All revisions of Form 8900 are available at IRS.gov/Form8900. The specific routing location is not detailed, but filers must ensure they use the correct revision based on their tax year.
The source does not explicitly state a penalty for incorrect filing, but using an outdated version or failing to provide required assignment details could result in the credit not being accepted by the IRS.
An eligible taxpayer first enters the number of owned/leased miles on Line 3a. For assignors, they reduce this number on Line 3b and detail assignments on Line 3c. The form calculates the credit amount (Line 6) after multiplying total assigned miles by $3,500 (Line 4), and the final result is entered on Line 5.

Fill Form 8900

AI-powered guidance for every field

Fillable formOpen in Editor->

Free to start / No account required

After you file

  1. 1Retain books or records relating to Form 8900 as long as their contents may become material in the administration of any Internal Revenue law.
  2. 2Keep a copy of the filed Form 8900 attached to the tax return.
  3. 3The time needed to complete and file this form varies depending on individual circumstances.
  4. 4If comments regarding accuracy or suggestions for simplicity are provided, they should be directed based on the instructions for the tax return with which Form 8900 is filed.

Sources

  • SRCInstructions p.1 — The qualified railroad track maintenance credit was extended to cover expenditures paid or incurred in all tax years beginning after 2022.
  • SRCInstructions p.1 — For tax years beginning after 2022, the credit rate on line 2 of Form 8900 is reduced from 50% to 40%.
  • SRCInstructions p.1 — The December 2023 revision reflects the new 40% credit rate.
  • SRCInstructions p.1 — Eligible taxpayers use Form 8900 to claim the railroad track maintenance credit (RTMC) for qualified railroad track maintenance expenditures (QRTME).
  • SRCInstructions p.2 — QRTME during the tax year does not need reduction by direct or indirect reimbursement from a Class II or Class III railroad that made an assignment.
  • SRCForm p.1 — The OMB control number is 1545-1983.

Common confusion points

Do I have to reduce my QRTME if a Class II or Class III railroad assigned me miles?

The reduction is limited to what?

The amount of Qualified Railroad Track Maintenance Expenditures (QRTME) capitalized for the asset.

Verify this detail on Regulations section 1.45G-1(e)(2).

What if my assignor assigns more miles than they own at year-end?

The excess miles will be used to reduce each assignee's allocation in proportion to their original mileage share.

Check the instructions for line 3b.

Where do Partnerships and S corporations report the credit besides Form 8900?

They report the credits on line 6 of Form 8900, which summarizes K-1 data.

Workflow map

Related forms and next steps

5 signals

Before

Prior revisions of Form 8900 and its instructions are used for earlier tax years.

Current

8900

After

None listed

⚠ If something goes wrong

  • For latest developments related to Form 8900, visit IRS.gov/Form8900.

Questions about IRS Form 8900

What is IRS Form 8900 used for?

This form allows taxpayers to claim a specific tax credit when they pay for maintenance, repair, or improvement of railroad tracks. Eligible filers use Form 8900 to document these expenses and calculate their resulting credit amount. This credit can then be reported on other forms depending on the taxpayer's status.

Who must file IRS Form 8900?

Eligible taxpayers must file IRS Form 8900 to claim the railroad track maintenance credit (RTMC). Partnerships and S corporations are required to file this form to claim the credit.

What information does IRS Form 8900 require?

The form collects data on eligible railroad track miles owned or leased (Line 3a), details of assignments made for the credit computation (Lines 3b and 3c), and ultimately calculates the Qualified railroad track maintenance credit (Line 6).

When is IRS Form 8900 due?

The source does not specify a filing deadline, but taxpayers must report these credits on Form 8900 for the tax year in which the expenditures were paid or incurred.

Where do I file IRS Form 8900?

All revisions of Form 8900 are available at IRS.gov/Form8900. The specific routing location is not detailed, but filers must ensure they use the correct revision based on their tax year.

How do I complete IRS Form 8900?

An eligible taxpayer first enters the number of owned/leased miles on Line 3a. For assignors, they reduce this number on Line 3b and detail assignments on Line 3c. The form calculates the credit amount (Line 6) after multiplying total assigned miles by $3,500 (Line 4), and the final result is entered on Line 5.

What happens if IRS Form 8900 is filed incorrectly?

The source does not explicitly state a penalty for incorrect filing, but using an outdated version or failing to provide required assignment details could result in the credit not being accepted by the IRS.

The reduction is limited to what?

The amount of Qualified Railroad Track Maintenance Expenditures (QRTME) capitalized for the asset. Verify this detail on Regulations section 1.45G-1(e)(2).

Ready to get started?

Upload the form or open it in the AI Editor for intelligent guidance

Fillable formOpen in Editor->

Source transparency

Copyright & Licensing - US Government Forms

Independent guide

BrieflyGo links to and explains official public form sources. We are not a government agency, and this page is for general form guidance, not legal advice.

Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Verify current license terms with the source agency before reuse outside this platform.

Understand the agreement before you sign it.

Review risky clauses in plain English, fix the document, and keep it moving toward signature.

Review a contract free →