Founder knowledge base
Tax filing guides & insights.
What Is IRS Form 5472? Guide for Foreign LLCs (2026)
Everything you need to know about IRS Form 5472: who must file, deadlines, penalties, and how to file it correctly for your foreign-owned US LLC.
Form 5472 Late Penalty: Avoid the $25,000 Fine (2026)
Learn about the $25,000 penalty for late Form 5472 filing, how to request penalty abatement, and steps to avoid it entirely.
Foreign-Owned LLC Tax Obligations in the US (2026)
A complete breakdown of tax filing requirements for non-resident owners of US LLCs, including Form 5472, Form 1120, and EIN requirements.
How to File Form 5472 Online (2026): Step-by-Step Guide
A practical step-by-step walkthrough for filing IRS Form 5472 digitally: from gathering documents to submitting to the IRS.
Form 5472 vs Form 1120 (2026): Key Differences Explained
Understand the difference between IRS Form 5472 and Form 1120, when you need both, and how they work together for foreign-owned LLCs.
IRS Penalty Abatement Letter: How to Write One (2026)
Learn how to write an effective IRS penalty abatement letter for Form 5472 late filing penalties, with templates and tips for approval.
EIN for Foreign-Owned LLC: How to Get One (2026)
Step-by-step guide to obtaining an EIN (Employer Identification Number) for your foreign-owned US LLC, including SS-4 form instructions.
Disregarded Entity Tax Filing Explained (2026)
Understand what a disregarded entity means for your US LLC, how it affects your tax obligations, and which forms you need to file.
10 Common Form 5472 Mistakes to Avoid (2026)
Avoid these 10 costly mistakes when filing Form 5472 for your foreign-owned LLC. Each error can result in a $25,000 penalty.
How to Fax Form 5472 to the IRS (2026 Guide)
Learn the correct way to submit Form 5472 to the IRS via fax, including the right fax number, required documents, and confirmation tips.
Form 7004 Extension for Foreign-Owned LLCs (2026)
Learn how to file IRS Form 7004 to get an automatic 6-month extension for your Form 5472 and Pro Forma 1120 filing deadline.
Best State to Form a US LLC as a Foreigner (2026)
Compare the top US states for forming an LLC as a non-resident. Fees, taxes, privacy, and compliance requirements side by side.
US LLC for Non-Residents: Complete Guide (2026)
Everything a non-US resident needs to know about forming a US LLC: from registration to banking, taxes, and annual compliance.
Form 5472 Reportable Transactions Explained (2026)
A detailed breakdown of which transactions must be reported on Form 5472, including capital contributions, loans, rent, and service payments.
US Bank Account for Non-Residents' LLCs (2026)
Step-by-step guide to opening a US business bank account remotely. Compare Mercury, Relay, Wise, and traditional banks for foreign LLC owners.
Form 5472: CPA vs DIY Filing (2026): Which Is Right for You?
Compare the cost, accuracy, and convenience of hiring a CPA versus filing Form 5472 yourself using digital tools.
Annual Report vs Tax Filing for LLCs (2026)
Understand the difference between your state annual report and federal tax filing obligations for your foreign-owned US LLC.
IRS Audit for Foreign-Owned LLCs: What to Expect (2026)
Learn what triggers an IRS audit for foreign-owned LLCs, what documents you need, and how to reduce your audit risk.
Form 5472 for Multi-Member LLCs & Partnerships (2026)
How Form 5472 filing differs for multi-member LLCs taxed as partnerships. Learn about Form 1065, Schedule K-1, and reporting requirements.
Form 1065 for Foreign-Owned Multi-Member LLCs (2026)
Who must file Form 1065, what Schedule K-1s foreign partners get, deadlines, penalties, and how to file: the guide for non-resident owned multi-member LLCs.
Schedule K-1 Explained for Non-Resident LLC Partners (2026)
What Schedule K-1 (Form 1065) reports, how non-resident partners read each box, what to do with it in your home country, and common K-1 mistakes.
How to File Form 1065 Online, Step by Step (2026)
A practical step-by-step walkthrough for filing Form 1065 with Schedule K-1s for a foreign-owned multi-member LLC: documents, deadlines, and submission.
Single- vs Multi-Member LLC Tax Filing (2026)
Form 5472 + 1120 or Form 1065 + K-1s? Compare tax filing requirements, deadlines, penalties, and costs for single-member and multi-member foreign-owned LLCs.
IRS CP215 Notice: The $25,000 Form 5472 Penalty (2026)
Received a CP215 notice? Learn exactly what it means, why the IRS assessed the $25,000 Form 5472 penalty, your response deadlines, and how to fight it.
Never Filed Form 5472? What Happens and How to Fix It (2026)
Missed one year or five? What actually happens when a foreign-owned LLC never files Form 5472, year-by-year risk scenarios, and the exact catch-up process.
Form 5472 Instructions, Line by Line (2026)
A plain-English walkthrough of all nine parts of Form 5472: what goes in each box, which parts apply to single-member LLCs, and lines that trigger IRS scrutiny.
Form 5472 With No Activity: Must You File? (2026)
Your LLC made $0 and did nothing: do you still file Form 5472? In most cases yes. Learn which zero-activity situations still require filing and which don't.
BOI Report vs IRS Filings: What Still Applies (2026)
BOI reporting rules changed: but IRS Form 5472 and 1065 obligations did not. What US-formed foreign-owned LLCs must still file in 2026, side by side.
Form 1065 Late Filing Penalty Explained (2026)
How the IRS calculates the Form 1065 late filing penalty, real dollar examples for 2-5 partner LLCs, the 12-month cap, and how to get it removed.
Forms 8804 & 8805: Foreign Partner Withholding (2026)
When a foreign-owned multi-member LLC must withhold US tax for its partners, how Forms 8804 and 8805 work, and why many holding LLCs owe nothing.
5 Reasonable Cause Statement Examples (2026)
What makes a reasonable cause statement work for Form 5472 relief: the factors the IRS weighs, five worked examples, and mistakes that get letters rejected.
US LLC for Indian Founders: Taxes & FEMA (2026)
The complete US + India tax picture for Indian founders with a US LLC: IRS filings, DTAA, FEMA/LRS rules, bank accounts, and the $25,000 mistake to avoid.
Pro Forma 1120 for Foreign-Owned LLCs (2026)
A pro forma Form 1120 needs only a handful of fields: name, EIN, address, and two checkboxes. Here is exactly what to fill, what to leave blank, and why.
Do You Need an ITIN to File Form 5472? (No: Here Is Why)
Foreign owners do not need an ITIN or SSN to file Form 5472. Learn what goes in the TIN fields instead, when you actually need an ITIN, and how to get one.
Form 5472: Filing Service vs CPA Cost (2026)
CPAs commonly charge $500-$2,000+ for a Form 5472 filing. Compare cost, turnaround, and accuracy of hiring a CPA vs using an online filing service vs DIY.
Best Form 5472 Filing Services in 2026 (Honest Comparison)
An honest comparison of the main ways foreign-owned LLCs get Form 5472 filed in 2026: dedicated filing tools, formation companies, CPAs, and DIY.
Wyoming vs Delaware vs New Mexico LLC (2026)
Formation cost, annual fees, privacy, and tax filing compared across the top states for non-resident LLC owners, with a clear recommendation by use case.
Form 1065 Deadline for Foreign-Owned LLCs (2026-27)
When Form 1065 and Schedule K-1s are actually due, what changes with a fiscal year or extension, and the per-partner penalty clock that starts the day after.
Filing Form 5472 Late: Prior-Year Returns (2026)
Missed one or more years of Form 5472? The catch-up process: which years to file, what to attach, how to write the reasonable cause statement, and what's next.
US LLC for Sri Lankan Founders: Tax Guide (2026)
How Sri Lankan founders run US LLCs compliantly: IRS filings, Inland Revenue obligations, exchange control notes, banking, and the $25,000 mistake to avoid.
US LLC for UK Residents: HMRC + IRS Rules (2026)
The UK-US picture for British founders with a US LLC: IRS forms, the HMRC anomaly around LLC transparency, double taxation risks, and staying compliant.
12 Form 5472 Reportable Transaction Examples
Concrete examples of what counts as a reportable transaction on Form 5472, from a $50 formation fee paid personally to owner loans, and where each one goes.
TurboTax Can't File Form 5472: Use This Instead
Why TurboTax, H&R Block, and most consumer tax software cannot handle Form 5472 for foreign-owned LLCs, and the options that actually work.
Stripe & PayPal for Foreign-Owned US LLCs (2026)
How non-resident LLC owners set up Stripe and PayPal, what the 1099-K means for a foreign-owned LLC, and how payment income flows into your IRS filings.
Form 5472 Deadline 2026: Every Date You Need to Know
The exact Form 5472 due date for the 2025 tax year, the extended deadline with Form 7004, what changes with a fiscal year, and the penalty clock after.
EIN, SS-4, 147C & ITIN: The Complete Guide
Every IRS identification document a foreign-owned LLC needs — EIN, Form SS-4, Letter 147C, and ITIN — explained in the order you actually need them.
Form 8822-B: Change Your LLC Responsible Party
The IRS requires Form 8822-B within 60 days of a responsible party change. Who must file, how to fill it out, and where to mail it from abroad.
DBA vs LLC: What Is the Difference? (2026)
A DBA is a trade name, not a legal entity. Here is exactly what it changes for a foreign-owned US LLC, and what it does not.
Form SS-4 Instructions: Line by Line (2026)
Applying for an EIN with no SSN? Every line of Form SS-4 explained, with the exact entries foreign-owned LLC applicants need.
IRS Letter 147C: Get Your EIN Verification Letter
A bank asked you to verify your EIN with a 147C letter. Here is how to request one from outside the US, and how fast it arrives.
Lost Your EIN? How to Find It Again (2026)
Cannot find your LLC EIN before a filing deadline? Where to look first, how to get a replacement, and the mistake that creates a duplicate EIN.
Best LLC Formation Services for Non-Residents (2026)
doola, Firstbase and StartGlobal formation pricing, verified from their own pricing pages, plus the three-year cost that headline prices hide.
Ready to File Your Form 5472?
Skip the complexity. File your Form 5472 and Pro Forma 1120 digitally in under 15 minutes.
Get Started Free