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Plain-language questions with clear explanations. No tax jargon. We tell you exactly what each field means and where to find the information.
⚠️ Foreign-owned LLC deadline:
Foreign-owned LLC deadline: Form 5472 + 1120 pro forma due April 15, 2026. Late = $25,000 penalty.
For non-US residents with single-member LLCs
Your LLC is "disregarded" — but Form 5472 isn't optional
Penalty: $25,000
If you own a US single-member LLC from outside the United States, you must file Form 5472 + Form 1120 pro forma every year. Our guided wizard helps non-residents complete IRS compliance in 20 minutes — no CPA required.
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Why forms.diy?
Built specifically for non-US residents who own single-member LLCs.
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Encrypted storage, secure transmission, and strict access controls. Your sensitive data is always protected.
One payment, no surprises
Pay once per tax year. No hidden fees, no subscriptions. A fraction of what US accountants charge — and you understand what you're filing.
How does it work?
Three simple steps to complete your foreign-owned LLC filing
1
Answer simple questions
No tax jargon. We ask plain-language questions and explain exactly what each field means. Don't know your LLC's "tax classification"? We help you figure it out.
2
Download your PDFs
Official IRS Form 1120 pro forma and Form 5472, filled and ready. We generate both forms together — because Form 5472 cannot be filed alone.
3
File with the IRS
Sign online and use our built-in fax service (Form 5472 cannot be e-filed). Proof of delivery included for your records.
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"My Spanish accountant had never heard of Form 5472. I was panicking about the $25,000 penalty. forms.diy walked me through everything in 20 minutes. Wish I'd found this years ago."
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E-commerce seller, Spain
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SaaS founder, United Kingdom
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Digital agency owner, Mexico
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Foreign-owned LLC? Avoid the $25,000 penalty.
Complete Form 5472 + 1120 pro forma in 20 minutes. 30-day guarantee.