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Form 5471SG1: 5471 (Schedule G-1)
IRS Form 5471 is a Schedule G-1 used to report each cost sharing arrangement a foreign corporation participates in during the tax year, with all amounts reported in U.S. dollars.
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IRS Form 5471SG1 - 5471 (Schedule G-1)
IRS Form 5471 is a Schedule G-1 used to report each cost sharing arrangement a foreign corporation participates in during the tax year, with all amounts reported in U.S. dollars.
Risk Radar
Scan points- 1Failing to attach Schedule G-1 to Form 5471 triggers filing errors.
- 2Leaving line 1 blank without a brief description of the cost sharing arrangement.
- 3Not indicating whether the foreign corporation became a participant on line 2.
- 4Omitting the answer to the pre‑January 5 2009 CSA question on line 3.
- 5Failing to enter the corporation’s share of benefits percentage on line 4.
Plain English
Schedule G-1 tells the IRS about a foreign corporation's involvement in cost sharing agreements. It lists the corporation's share of benefits, any U.S. taxpayer contributions, stock compensation, and intangible development costs for the year.
Submission Date
- Filing date: 2024-01-04 22:10:34
- Preparation window: collect IDs, supporting records, and signatures in advance.
- Final review: verify names, dates, and required fields before submission.
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What this form is for
- Use this form when a foreign corporation was a participant in a cost sharing arrangement (CSA) during the tax year.
- Do not use it when the foreign corporation was not a participant in any cost sharing arrangement during the tax year.
- Check Form 5471 instead when no cost sharing arrangement needs to be reported.
Form selector
Use this form or another form?
Foreign corporation owned by a U.S. shareholder filing an information return
Form 5471 reports ownership and activities of the foreign corporation
✓ Confirm the foreign corporation is a controlled foreign corporation before proceeding
No cost sharing arrangement present for the tax year
Schedule G-1 is not required, but Form 5471 still must be filed
✓ Verify that all CSA fields on Schedule G-1 are left blank
Cost sharing arrangement exists and must be reported to the IRS
Schedule G-1 must be attached to Form 5471 for each CSA
✓ Ensure the completed Schedule G-1 is attached to the correct Form 5471
Deadline or filing window
Not stated in the official source.
Checklist
What you need before filling it out
Section 4 – Foreign corporation’s share of reasonably anticipated benefits (%)
Percentage representing share of benefits · Cost sharing agreement calculations
Section 5a – Platform contributions by U.S. taxpayer (Yes/No)
Documentation of any platform contributions under Reg 1.482-7(c) · Contribution agreements
Section 5b – Present value of platform contributions ($)
Present value amount in U.S. dollars · Valuation report
Section 6a – Total stock‑based compensation deductions claimed ($)
Total deduction amount for the tax year · Tax return schedules
Section 7a – Total intangible development costs for the CSA ($)
Aggregate cost of intangible development · Project cost accounting
Before you submit
- 1Verify the foreign corporation’s name, identifying number, and EIN are entered correctly.
- 2Confirm a separate Schedule G-1 is prepared for each cost sharing arrangement.
- 3Enter the foreign corporation’s share of reasonably anticipated benefits in question 4.
- 4Answer Yes or No to question 5a about platform contributions by a U.S. taxpayer.
- 5If Yes to 5a, fill the present value amount in question 5b and select the appropriate method in 5c.
- 6Complete the stock‑based compensation deduction amounts in questions 6a and 6b.
- 7Provide the total intangible development costs and the allocable share in questions 7a and 7b.
- 8Attach the completed Schedule G-1 to the corresponding Form 5471 before filing.
How to file this form
- 1Prepare a separate Schedule G-1 for each cost sharing arrangement.
- 2Complete all required fields on Schedule G-1 using U.S. dollars.
- 3Attach the completed Schedule G-1 to the corresponding Form 5471.
- 4Submit the package to the IRS and retain a copy for your records.
Known limitations
- 1Only cost sharing arrangements (CSAs) in which the foreign corporation was a participant during the tax year require a Schedule G-1.
- 2A separate Schedule G-1 must be completed for each CSA.
- 3All amounts on Schedule G-1 must be reported in U.S. dollars.
Field map
Compact field-by-field guide
General Info
2 items
Full legal name and taxpayer identification number (SSN or EIN).
Current mailing address.
Details
2 items
Complete all applicable sections of this form according to the official IRS instructions.
Enter the relevant dollar amount if this form involves tax calculation.
Certification
1 items
Read and acknowledge any certifications required by this form.
Signatures
1 items
Sign and date. Unsigned forms cannot be processed.
Almost done reviewing the fields?
Fillable formOpen in Editor->The form is the Schedule G-1 (Form 5471) revised December 2023. The source directs users to www.irs.gov/Form5471 for instructions and the latest information.
What changed or needs a fresh check
- Edition date — confirm the revision reads December 2023
- Fee — not stated in the official source
- Mailing address — not stated in the official source
- Signature — not stated in the official source
Quick Facts
Downloads
After you file
- 1After attaching Schedule G‑1 to Form 5471, you should retain a complete copy for your records before mailing or e‑filing.
- 2Verify the edition revision reads December 2023; if the form appears newer, expect possible changes and confirm requirements on the IRS website.
- 3Because the official source does not list a filing fee, you should check the current IRS instructions to determine whether any payment applies.
- 4Since mailing address is not provided in the source, locate the correct IRS address for Form 5471 submissions and verify it before sending.
- 5Ensure you sign the return as required; the source omits signature details, so confirm the signature line location on the latest form version.
Sources
- SRCForm p.1 — known limitations not stated in the official source — verify on the agency site
- SRCForm p.1 — after filing steps not stated in the official source — verify on the agency site
- SRCForm p.1 — confusion points not stated in the official source — verify on the agency site
- SRCForm p.1 — related form graph not stated in the official source — verify on the agency site
- SRCForm p.1 — filing deadline not stated in the official source — verify on the agency site
- SRCForm p.1 — retention period not stated in the official source — verify on the agency site
Common confusion points
Did the foreign corporation become a participant in the CSA?
The form asks a Yes/No but the definition of ‘participant’ can be unclear.
→ Confirm whether the corporation entered into the CSA at any time during the tax year.
Was the CSA in effect before January 5, 2009?
The date cutoff may be unfamiliar to filers.
→ Check the CSA agreement start date against the January 5, 2009 threshold.
What is the foreign corporation’s share of reasonably anticipated benefits for the CSA?
The form requires a percentage but the calculation method is not provided.
→ Verify the percentage from the CSA allocation schedule or agreement.
Did a U.S. taxpayer make any platform contributions to the CSA?
‘Platform contributions’ is a technical term defined in Reg. §1.482‑7(c).
→ Review the regulations or the CSA documentation to determine if such contributions occurred.
Which method under Reg. §1.482‑7(g) was used to price the platform contribution transaction(s)?
Multiple method checkboxes (e.g., comparable uncontrolled transaction, income method) can cause uncertainty.
→ Select the method that matches the pricing approach documented for the contribution.
How should stock‑based compensation deductions be reported?
Distinguishing total deductions from those allocable to intangible development activity can be confusing.
→ Use the corporation’s tax records to separate the two amounts as required.
Workflow map
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Questions about IRS Form 5471SG1
What is IRS Form 5471SG1 used for?
Schedule G-1 tells the IRS about a foreign corporation's involvement in cost sharing agreements. It lists the corporation's share of benefits, any U.S. taxpayer contributions, stock compensation, and intangible development costs for the year.
Who must file IRS Form 5471SG1?
The foreign corporation that is a participant in a cost sharing arrangement must file Schedule G-1 with its Form 5471.
What information does IRS Form 5471SG1 require?
The form collects a brief description of the CSA (line 1), whether the corporation became a participant (line 2), if the CSA existed before Jan 5 2009 (line 3), the corporation’s share of benefits (line 4), any platform contributions and their present value (lines 5a‑5b) and the method used (line 5c), stock‑based compensation deductions (lines 6a‑6b) and related questions (line 6c), and intangible development costs total and allocable amount (lines 7a‑7b).
How do I complete IRS Form 5471SG1?
Attach Schedule G-1 to the accompanying Form 5471. Complete a separate schedule for each cost sharing arrangement. Fill in the description, answer the yes/no questions, enter the benefit share percentage, report any platform contributions and select the appropriate pricing method, list stock‑based compensation deductions, and provide intangible development cost amounts. Sign the return before mailing or e‑filing.
Did the foreign corporation become a participant in the CSA?
The form asks a Yes/No but the definition of ‘participant’ can be unclear. Confirm whether the corporation entered into the CSA at any time during the tax year.
Was the CSA in effect before January 5, 2009?
The date cutoff may be unfamiliar to filers. Check the CSA agreement start date against the January 5, 2009 threshold.
What is the foreign corporation’s share of reasonably anticipated benefits for the CSA?
The form requires a percentage but the calculation method is not provided. Verify the percentage from the CSA allocation schedule or agreement.
Did a U.S. taxpayer make any platform contributions to the CSA?
‘Platform contributions’ is a technical term defined in Reg. §1.482‑7(c). Review the regulations or the CSA documentation to determine if such contributions occurred.
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