Question 1

What is SuperOPC?

Accepted Answer

SuperOPC is an all-in-one US company service platform helping Chinese entrepreneurs register US LLCs, apply for EINs, file taxes, open bank accounts, and set up cross-border payments.

Question 2

Do I need to visit the US?

Accepted Answer

Not at all. Everything is handled remotely — you never need to leave your country.

Question 3

How long does LLC formation take?

Accepted Answer

State registration typically takes 3-7 business days. EIN application takes an additional 2-4 weeks. Expedited service can complete state registration within 24 hours.

Question 4

What is Form 5472? What if I don't file?

Accepted Answer

Form 5472 is an information return that foreign-owned US LLCs must file annually with the IRS. Penalties for non-filing start at $25,000 per form with no cap.

Question 5

How is SuperOPC different from Doola?

Accepted Answer

About 25% cheaper, our Compliance plan includes tax filing (Doola charges $1,500 extra), and we offer full Chinese support. 3-year total cost ~$2,400 vs Doola's ~$6,474.

Blog

Complete Guide to US LLC Registration (2026 Edition)

Form 5472 Explained: The $25,000 Cost of Not Filing

Wyoming vs Delaware: Which State Should Chinese Founders Choose?