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.

IRSCorporate Tax (1120 Series)

Official form guide

Form 1120-FH: 1120-F (Schedule H)

Form 1120-FH is the U.S. income tax return for foreign corporations that have a branch, office, or other fixed place of business in the United States. File it when the foreign corporation has U.S.-source income that is not effectively connected with a U.S. trade or business.

Need help with Form 1120-FH?

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

Fillable formOpen in Editor->

Form Overview

IRS Form 1120-FH - 1120-F (Schedule H)

Form 1120-FH is the U.S. income tax return for foreign corporations that have a branch, office, or other fixed place of business in the United States. File it when the foreign corporation has U.S.-source income that is not effectively connected with a U.S. trade or business.

It captures U.S.-source income, deductions, tax credits, and the calculated U.S. tax liability for the foreign corporation.

Risk Radar

Scan points
  • 1A single mis‑entered dollar amount can trigger penalties and interest.
  • 2Misclassifying income as effectively connected vs. non‑effectively connected
  • 3Omitting Schedule H when a branch has separate profit allocation
  • 4Using the wrong tax year end date
  • 5Incorrect calculation of tax credits

Plain English

If a company based outside the U.S. runs a branch or office here and earns money from U.S. sources, it must report that money on Form 1120-FH. The form tells the IRS how much tax is owed on that income.

Submission Date

  • Filing date: 2026-01-07 11:10:40
  • 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 when a foreign corporation has a U.S. branch or office with taxable U.S. income.
  • Do not use for purely passive foreign investment income without a U.S. trade or business.
  • Check Form 1120-F if the corporation has effectively connected income.

Form selector

Use this form or another form?

Foreign corporation with only effectively connected income

Requires Schedule J for ECI allocation

Verify income type before switching

Form 1120-F

U.S. subsidiary of a foreign parent filing consolidated return

Consolidated filing rules differ

Confirm parent‑subsidiary relationship

Form 1120

Deadline or filing window

The return is due the 15th day of the fourth month after the end of the corporation’s tax year. For a calendar‑year filer, that is April 15. Extensions can be requested using Form 7004, extending the deadline by six months. Late filing may incur a 5% per‑month penalty.

  • U.S. source income | sum of all Schedule H lines | Total taxable income | Verify inclusion of all income categories

Checklist

What you need before filling it out

1

Line 1 – Gross income

Invoices, contracts, bank statements · Financial records

Often omitted foreign‑source portionMedium
2

Schedule H – Branch profit allocation

Branch ledger, intercompany agreements · Branch accounting

Misallocation of expensesHigh
3

Tax credit lines

Credit certificates, foreign tax paid statements · Credit documentation

Incorrect credit amountMedium
4

Signature block

Corporate officer signature, corporate seal · Physical signature page

Missing or unauthorized signatureHigh

Before you submit

  1. 1Confirm the form edition is 2024
  2. 2Verify tax year end matches corporate records
  3. 3Check all U.S.-source income is reported
  4. 4Ensure Schedule H is attached when a branch exists
  5. 5Re‑calculate tax liability using the official rate tables
  6. 6Attach any required supporting statements or schedules
  7. 7Sign and date the return with an authorized officer
  8. 8Include corporate seal if required by the corporation’s bylaws
  9. 9Pay any tax due or include a payment voucher
  10. 10If e‑filing, confirm acceptance receipt from IRS
  11. 11If mailing, use certified mail with tracking
  12. 12Retain a copy of the filed return and all supporting documents

How to file this form

  1. 1Gather all U.S.-source income and expense records for the tax year.
  2. 2Complete the income, deduction, and credit sections on Form 1120-FH.
  3. 3Prepare Schedule H if the corporation operates a branch or office.
  4. 4Calculate tax liability using the rates in the instructions.
  5. 5Sign, date, and affix the corporate seal where required.
  6. 6Choose filing method: mail to the IRS International Returns address or e‑file via MeF.
  7. 7If mailing, include payment voucher and keep tracking information.
  8. 8Confirm receipt by IRS (e‑file acknowledgment or certified‑mail delivery proof).

Known limitations

  1. 1Instructions may reference tax rates that change annually; verify current rates.
  2. 2Electronic filing is limited to corporations meeting size thresholds.
  3. 3The form does not capture state tax obligations; separate state filings may be needed.
  4. 4Foreign tax credit calculations can be complex; the form provides only basic guidance.

Field map

Compact field-by-field guide

9 fields

Entity Info

2 items

Corporation Name and EIN

Full legal name of the corporation and its Employer Identification Number.

Requiredtext
Address and Date Incorporated

Current mailing address and date of incorporation.

Requiredtext

Income

3 items

Gross Receipts or Sales

Total revenue from business operations before deducting costs.

Requiredamount
Cost of Goods Sold

Direct costs attributable to producing goods sold by the corporation.

amount
Total Income

Gross receipts minus cost of goods sold and returns/allowances.

Requiredamount

Deductions

1 items

Total Deductions

Sum of all business expenses including compensation, rent, interest, taxes, and depreciation.

Requiredamount

Tax

2 items

Taxable Income

Total income minus total deductions.

Requiredamount
Total Tax

Tax calculated on taxable income using the applicable corporate tax rate, minus any credits.

Requiredamount

Signatures

1 items

Officer Signature

An authorized corporate officer must sign and date the return.

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

Form 1120-FH is currently in the 2024 edition, reflecting updates to tax rates and filing instructions. Verify the edition date on the first page before proceeding.

What changed or needs a fresh check

  • Edition date – ensure you have the 2024 version
  • Fee – no filing fee for paper or e‑file, but payment of tax may be required
  • Mailing address – use the IRS Service Center address for international returns
  • Electronic filing eligibility – confirm MeF acceptance for the corporation’s size
  • Signature requirements – corporate officer signature and corporate seal if required

Quick Facts

Foreign corporations with a U.S. branch, office, or other fixed place of business file this form.
It captures U.S.-source income, deductions, tax credits, and the calculated U.S. tax liability for the foreign corporation.
The return is due the 15th day of the fourth month after the corporation’s tax year ends, typically April 15 for calendar‑year filers, with extensions possible.
File the completed form with the IRS Service Center for International Returns (address listed in the instructions) or submit electronically via the IRS Modernized e‑File (MeF) system if eligible.
Errors can trigger penalties, interest, or an audit, and may delay refunds or increase tax owed.
1. Gather all U.S.-source income statements, expense records, and any applicable tax credits. 2. Complete the income and deduction sections, then compute tax using the rates in the instructions. 3. Attach Schedule H if required for branch profit allocation. 4. Sign, date, and include the corporate seal if applicable. 5. Mail or e‑file the return with any required payment.

Fill Form 1120-FH

AI-powered guidance for every field

Fillable formOpen in Editor->

Free to start / No account required

After you file

  1. 1Store the filed copy and all supporting documents for at least seven years.
  2. 2Monitor IRS correspondence for acceptance, notice of deficiency, or refund.
  3. 3If a payment was made, reconcile it with bank statements.
  4. 4Update corporate accounting records to reflect the U.S. tax liability.
  5. 5Prepare for possible audit by organizing source documents by line item.
  6. 6If an extension was filed, track the new deadline and file the final return on time.

Sources

  • SRCIRS Form 1120-FH official PDFtitle and purpose
  • SRCIRS Instructions for Form 1120-FHfiling deadline and extension rules
  • SRCIRS Modernized e‑File (MeF) eligibility listelectronic filing note
  • SRCIRS Service Center address for international returnsmailing location
  • SRCForm 7004 instructionsextension filing process
  • SRCIRS Publication 514foreign tax credit basics – credit guidance
  • SRCNot clearly stated in the provided official sourcefee amount (no fee)
  • SRCNot clearly stated in the provided official sourcecorporate seal requirement (may vary by corporation)

Common confusion points

Effective connection vs. non‑effective connection

Misunderstanding of tax nexus

Review IRS definitions in the instructions

Schedule H requirement

Not clear when a branch needs a separate allocation

Confirm branch existence and profit allocation rules

Tax year alignment

Foreign corporation may use a fiscal year different from calendar

Verify the declared tax year on the form

Foreign tax credit eligibility

Credits may be limited by U.S. tax liability

Use the credit limitation worksheet in the instructions

Signature authority

Who is authorized to sign for a foreign entity

Check corporate bylaws and power of attorney

Workflow map

Related forms and next steps

5 signals

Before

Form 5471 – Information Return of U.S. Persons With Respect To Certain Foreign Corporations

Current

1120-FH

After

Form 7004 – Application for Automatic Extension of Time to File Certain Business Income Tax Returns

Often used with

Schedule H – Branch Profit Allocation

⚠ If something goes wrong

  • Form 1120-F – U.S. Income Tax Return of Foreign Corporations (for ECI)
  • Form 8865 – Return of U.S. Persons With Respect To Certain Foreign Partnerships

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.

Never sign without understanding every clause.

BrieflyGo reviews your contracts in plain English — instantly.

Try for free →