Is there a penalty for a late S corporation election?
Lateness on this election is not usually charged for as such. What it costs is the treatment itself: for the period before the election takes effect, the corporation is taxed as a corporation, which is the outcome the election was made to avoid. If the shareholders have already filed as though the election were in place, the real exposure sits in those returns rather than in the election, and that is the part worth measuring first. Whether an earlier effective date can be obtained is a separate request, made with the filing and decided on the facts you can evidence.
Can a late Form 2553 be backdated to the start of the year?
An earlier effective date can be requested, and the request forms part of the filing rather than a separate application. It rests on what can be evidenced: that the corporation intended the election from that date, that it and its shareholders have behaved consistently since, and that every shareholder for the whole period consents. Eligibility has to hold across that entire period as well, not merely today, and that is the point most retroactive requests fail on, because a share transfer sitting inside the window undermines the date being asked for.
What if we filed as an S corporation but never elected?
Then two sets of returns rest on a document that does not exist, and the first task is to establish whether it could have existed, meaning whether every shareholder across the period satisfied the eligibility requirements. If they did, a late election seeking effect from the earlier date is usually the cheaper route, because the returns already filed support the request. If they did not, no request will help and the returns have to be moved onto the basis that actually applied. The answer therefore starts with the share register, not with the form.
Does a late election still need every shareholder to consent?
Yes, and lateness makes that harder rather than more forgiving. The consent set has to cover the whole period the election is to reach back over, so it can include people who have since sold their shares, become resident elsewhere or died. Each of those raises a second question, because the consent must come from someone with authority to give it and the holder still has to have been eligible at the time. Gathering consents is usually the longest part of a late election, which is why it is the part to start first.
Can a foreign shareholder stop a late election being accepted?
It can, because eligibility is tested across the whole period the election is to cover rather than on the day it is filed. A holder who did not meet the shareholder requirements at any point inside that window undermines the request for that period, however clean the register looks now. So a late election is often two pieces of work: establishing the longest continuous period over which the shareholder group was eligible, and then asking for an effective date inside it. Asking for a date outside it invites the whole request to be refused.
How far back can an S corporation election be given effect?
There is a limit, and it is not worth memorising in the abstract, because in practice the binding limit is evidential. The reachable date is the earliest one for which you can show consistent conduct, a complete set of consents and unbroken eligibility. In most files that date is later than the one the client has in mind. We work it out first, then decide whether the years it leaves uncovered are better corrected or left as filed, and only then prepare the election and the request that goes with it.
How is a US LLC taxed for a Canadian owner?
This is the classic hybrid mismatch. The United States generally treats a single-member LLC as transparent and taxes the member on the profit as it arises. Canada treats the LLC as a corporation and taxes the member on distributions. So the two countries tax different amounts in different years, and the foreign tax credit — which needs the same income taxed by both in the same year — often cannot bridge it. The treaty relief for hybrids is narrow. See why a Canadian should rarely own an LLC.
Does a foreign-owned US entity need an EIN?
Yes, for almost anything it must do: file its returns, operate payroll, open a bank account, and act as a withholding agent on payments abroad. It is applied for on Form SS-4, and the part that stalls foreign owners is the responsible party — a real person with a US identification number is expected, and where none exists the application route and the supporting explanation both change. It is worth starting early because downstream registrations queue behind it. See EIN applications.