美国 LLC 注册懒人包
只给一条路:选州、找注册代理人、申请 EIN、开 Mercury。SS-4 表每一栏都写明怎么填。
- 中文指南 27 页
- SS-4 逐栏填写对照表、传真封面、补交说明、运营协议、清单
- 2026-09-19 核对
三本指南:开公司、每年交表、申请 ITIN。每条规定都按官方原文核对过。网上的经验只收两个以上独立来源一致的。另有两门 AI 编程互动课程,见下面。
只给一条路:选州、找注册代理人、申请 EIN、开 Mercury。SS-4 表每一栏都写明怎么填。
一年要做的事都在里面:5472 表逐栏填法、州年报、注册代理人续费、BOI、记账。
先判断要不要 ITIN。开 LLC、申请 EIN、开 Mercury 都不需要。要申请的,书里写明 W-7 表每一栏怎么填、怎么交、怎么核实代理人。
给已经在用 Claude Code 写代码的人。每章在练手仓库里真做一遍,做完点检查,课程逐项告诉你过没过。
给已经在用 Codex 写代码的人。每章在练手仓库里真做一遍,做完点检查,课程逐项告诉你过没过。
Xinfinite LLC is a Wyoming limited liability company. We sell our own downloadable guides with editable templates, written in Chinese for readers in mainland China. The guides are a U.S. LLC formation guide, an annual compliance guide (IRS Form 5472, state filings), and a U.S. ITIN guide. The prices are "U.S. LLC Formation Kit" US$29, "U.S. LLC Annual Compliance Kit" US$29, "U.S. ITIN Guide" US$19, and the formation and compliance kits together US$45.
Payment is one-time, by Alipay, with Stripe as the payment processor. The download is instant. For a full refund, email us in the first 14 days after purchase.
We also sell "AI Coding Workflow Handbook", two interactive courses in Chinese for developers who already use Claude Code or Codex. Payment is one-time, and the download is instant. Each edition includes one month of membership: new versions of the course during that month. Monthly cards renew that membership for course buyers. They are one-time payments and do not renew by themselves.
The courses are independent publications. We are not affiliated with Anthropic or OpenAI. We do not sell, resell or provide access to any AI service, account, subscription or API credit.
The guides are general information, not legal, tax, or financial advice. We do not form companies, open bank accounts, apply for ITINs, or file forms for customers. We are not affiliated with the IRS or with government agencies. Prices cover our materials only, not government or third-party fees, and we do not guarantee the approval of an application. We do not sell to consumers in the EU or the UK. For questions, email support@xinfinite.tech.