
Fax your Form 5472 filing to the IRS from anywhere.
FOR FOREIGN-OWNED U.S. SINGLE-MEMBER LLCS
Upload your completed Form 5472, pro forma Form 1120, and any supporting documents. TaxFax securely assembles your submission, sends it to the designated IRS destination, and gives you proof of transmission.
One submission. One simple price. No subscription.

A receipt for your corporate records.

Every submission ends with a transmission receipt showing what was sent, where it was delivered, and when. It’s emailed to you and available to download.
A TaxFax transmission receipt with the date, time, documents, pages delivered, and a reference number. It confirms delivery to the IRS fax destination. It does not mean the IRS has accepted or processed your filing.
UPLOAD
Encrypted document upload
NO FAX MACHINE
Send from anywhere
PROOF
Delivery confirmation included
SECURITY
Documents encrypted and privately stored
How it works

Upload
Add your completed forms and any supporting PDFs for the submission.
Authorize & pay
Review your package, authorize transmission, and pay one simple price.
Receipt
We transmit to the IRS and send you proof of delivery for your records.
What you'll need
For foreign-owned U.S. disregarded entity filings, TaxFax currently accepts Form 5472 with a pro forma Form 1120. Download official IRS forms here, or skip ahead if yours are already complete.
Required · Official IRS form
Form 5472
Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business
The primary information return for this filing.
Current revision: December 2023 · Form revision is not the same as your filing tax year.
Source: Internal Revenue Service (IRS) · Opens IRS.gov
Required · Official IRS form
Pro Forma Form 1120
U.S. Corporation Income Tax Return
Used as the accompanying pro forma return with Form 5472 for this filing type.
Filing for a previous tax year? We'll show you the correct IRS form after you select your filing year.
Source: Internal Revenue Service (IRS) · Opens IRS.gov

Signature
Required before submission
Applicable signature(s)
Your completed filing must be properly signed before it can be submitted.
Already completed your forms?
You can upload them directly when you start your filing. You don't need to download new copies.
Start your submissionOne submission. One simple price. No subscription.
One IRS fax submission. One simple price.
Upload multiple documents. We’ll assemble and deliver them together.

Form 5472 + accompanying documents
- Multiple documents in one submission
- Delivery to the designated IRS fax destination
- Transmission receipt emailed to you
FAQ
Something else? Contact support
No. TaxFax assembles and transmits the completed documents you upload. It does not prepare returns, check figures, or provide tax advice. We never change your documents' contents.