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The Open-Source US LLC Handbook Is Live

We shipped it. The 50,000-word non-resident US LLC handbook is live on GitHub. MIT licensed. Forkable. Translatable. Here is what is in it and how to use it.

Answer

The handbook is live at github.com/wyomingllc/handbook. 30 chapters covering Wyoming LLC formation, EIN, banking (Mercury, Relay, Wise), Form 5472 compliance, country-specific tax treaty guides for 10 countries, and use-case operating playbooks for 5 business types. MIT licensed. Anyone can fork, translate, or build on it. Free forever.

By Zawwad, Founder & CEO, WyomingLLC by Topslice LLC.

Last updated May 20, 2026

The 30 chapters at a glance

  • Chapters 1-3: When to form a US LLC; choosing the state; LLC vs C-Corp decision
  • Chapters 4-6: Formation mechanics; EIN application via Form SS-4; registered agent
  • Chapters 7-10: Mercury, Relay, Wise, Brex application playbooks
  • Chapters 11-13: Stripe US setup; Stripe rejection recovery; alternative processors
  • Chapters 14-16: Form 5472 + 1120; FBAR; BOI status
  • Chapters 17-26: Country-specific guides (India, Pakistan, Bangladesh, Nigeria, UK, UAE, Brazil, Philippines, Vietnam, Germany)
  • Chapters 27-30: Use case playbooks (SaaS, agency, e-commerce, content creator, freelance)

How to use it

  • Read online: github.com/wyomingllc/handbook (rendered as Markdown)
  • Read on web book: handbook.wyomingllc.xyz
  • Download PDF: linked from the repo
  • Fork and translate: PR welcome via GitHub
  • Build on top of it: MIT license permits derivative works

MIT license details

You can fork, modify, translate, republish, even commercially. Just keep our attribution. We retain copyright but grant broad usage rights. Some readers will use the handbook to start competing services. That is fine.

Community contributions

We accept translation PRs (Bengali, Hindi, Portuguese, Spanish, Arabic priority). We accept content fixes and updates. We acknowledge contributors in the handbook.

Update cadence

Quarterly updates. IRS rules change. Bank policies tighten or loosen. Treaty interpretations evolve. We push updates as we learn from our intake.

Frequently asked questions

Is the handbook really free?
Yes. MIT licensed. Free to read, fork, modify, translate, republish.
Where do I find it?
github.com/wyomingllc/handbook for source. handbook.wyomingllc.xyz for the web book version.
Can I translate it?
Yes. PRs welcome. We highlight contributors in the README.
Will you keep updating it?
Yes. Quarterly. As regulations change.

Form your Wyoming LLC in 24 hours.

$297 + state fee. EIN, registered agent (1 year), and Mercury/Relay/Wise bank introductions included.