LLC vs C-Corp: Which One Fits You as a Non-Resident

You are about to incorporate your business in the United States and hit the first fork in the road: LLC or C-Corp. Stripe Atlas and half of Twitter push the Delaware C-Corp «because that's what startups use». For the non-resident selling services or software, that advice is usually the wrong one. Here is the real difference, no smoke.

The difference that changes everything: how each one is taxed

A single-member LLC is fiscally transparent: the IRS «ignores» it and looks straight through to its owner. If your income is not effectively connected with activity inside the US, there is no federal tax — only an informational filing (forms 1120 + 5472). The real cost of keeping an LLC stays in renewals and the registered agent.

A C-Corp is a separate entity that is taxed on its own: it pays 21% federal tax on its profit. And when it distributes dividends to a non-resident shareholder, a 30% withholding applies (or a reduced rate under your country's tax treaty). That is double taxation: the money is taxed twice before it reaches your pocket.

Side-by-side comparison

*If the income is not effectively connected with activity in US territory (ECI). **Or a reduced rate under the double-taxation treaty between the US and your country of tax residency.

When is the LLC the obvious answer?

The LLC wins hands down if you recognize yourself here:

• You sell services, consulting, software or agency work to international clients
• You are the sole owner (or there are few partners) and you are not seeking outside investment
• You want to withdraw your profits without a second layer of tax
• Your priority is low cost, simplicity and privacy

This is the freelancer, the agency and the SaaS that grows on its own money. If you are coming from paying social security as a self-employed worker, first compare an LLC versus staying self-employed: that's the jump that really moves your numbers. And if there's more than one of you, also decide between single-member vs multi-member LLC before you register: it changes your taxes and your paperwork.

When do you actually need a C-Corp?

The C-Corp exists for one specific goal: scaling with other people's money. It makes sense if:

• You are going to raise capital from funds (VC) or business angels — SAFEs and rounds assume a Delaware C-Corp
• You want to grant equity or stock options to employees and co-founders
• You are planning a large sale or exit down the line
• You need the standard that US investors understand

If your plan is to join an accelerator, close a seed round or sell the company, the tax and admin friction of the C-Corp is worth it. For everything else, it's dead weight.

The C-Corp is not «the serious version» of the LLC. It's a tool for bringing in investors. Without that goal, it only adds taxes and paperwork.

The mistake of picking a C-Corp «just in case»

This is where Stripe Atlas comes in: by default it sets you up with a Delaware C-Corp, because its target audience is startups chasing investment. If you only sell services, you inherit the double taxation and the franchise tax without getting any of the upside. We cover it in why we don't recommend Stripe Atlas.

And undoing the path is not free: going from C-Corp to LLC means dissolving or converting, with tax and administrative cost. Choosing right at the start saves you that whole trip.

Checklist: LLC or C-Corp?

Answer this before you incorporate:

• Are you going to raise investor capital in the next 2 years? If not → LLC
• Do you need to grant equity to a team? If not → LLC
• Is your business selling your time, services or software? → LLC
• Is your priority minimizing taxes and paperwork? → LLC
• Are you copying what a Silicon Valley startup did without having its same plan? → stop and reconsider

For the average non-resident, the LLC wins almost every time. The C-Corp is the exception, not the rule — and it pays to know what each one costs before you sign anything.