Form 5472 and the Statute of Limitations: Why Waiting Never Works
Summary
For any year without its Form 5472, the IRS's time to assess has not begun. It starts when the form is filed, so filing is the only thing that ever closes the year.
"If I leave it long enough, won't it eventually expire?" is a fair question. For most tax matters the IRS has three years from the date a return is filed to assess more tax, and after that the year is, in practice, finished.
For a year where the LLC's Form 5472 was never filed, that clock has not started. It is not running slowly. It is not running at all.
The rule
Under IRC §6501(c)(8), when a required information return, which includes Form 5472 under IRC §6038A, is not filed, the time the IRS has to assess tax for that period does not begin until the information return is provided. Two consequences follow:
- Age does not help. An LLC formed in 2019 that has never filed has an open 2019, an open 2020, and every year since.
- Filing is what starts the clock. The usual period begins when the missing form is filed, not from the date it was originally due.
Three LLCs, three positions
| Situation | Where each year stands |
|---|---|
| Formed 2019, nothing ever filed | Every year from 2019 to 2025 is open. None has started its clock. |
| Formed 2022, 2023 filed, 2022 missed | 2023's clock started when it was filed and is running. 2022 is still open with no clock. |
| Formed 2024, 2024 filed on time | 2024's clock started on filing. Nothing is open. |
Note the middle row. Filing a year does not close it; it starts that year's period, which then runs its course. Leaving 2022 unfiled keeps that one year open indefinitely, however tidy the later years are.
Why the rule exists
Form 5472 is how the IRS sees money moving between a US company and its foreign owners. Without it, the IRS has little to examine, and an owner could simply stay silent until the ordinary three years ran out. The rule removes that option: the return has to be on file before any period can start.
What it means for your decision
The practical choice is not "file or wait". Waiting leaves every unfiled year open, with the penalty for each still assessable, and the pressure usually arrives from a bank, a payment processor or an investor before it arrives from the IRS.
Filing is the only move that improves the position. It starts the period for each year it covers, and filing voluntarily, with a statement explaining why the years were missed, is the strongest position for asking the IRS not to assess the penalty. The multiple years late page follows a catch-up step by step, and the missed Form 5472 page sorts out which route applies to you.
If more than one year is missing, you can file every missed year as one job, with one reasonable cause letter covering all of them.
If the LLC has one foreign owner and ordinary transactions with that owner, FileTax prepares every open year's Form 5472 and pro forma Form 1120 as one job at $99 per year.
Related pages
Continue reading
Several Years of Form 5472 Late: One Catch-Up, Start to Finish →
Every open year gets its own Form 5472 and pro forma Form 1120, oldest first, all sent together under one reasonable cause statement. Filing only the latest year invites a question about the rest.
Missed Form 5472? Four Situations, and the Relief Path for Each →
File voluntarily with a reasonable cause statement before the IRS writes; answer with Form 843 after it does. Complex facts need a CPA review first, whichever side of a notice you are on.
$25,000 IRS Penalty for Foreign LLC - What to Do Right Now →
The $25,000 IRS penalty under §6038A applies to foreign-owned US LLCs that miss their annual Form 5472 filing. Filing voluntarily before any IRS notice is the strongest defense.