Onell.
Library · 39 free PDF guides

Everything you need to know to build in the US — in guides you can read in 10 minutes.

Written by a CPA who is also an IRS Tax Preparer and a Florida Notary — not by a marketing blog. Pick yours, leave your email, get it instantly.

📖 The 13 guides below are fully in English. The complete 36-guide library is available in Spanish. Need personal help? book a 15-minute consultation (USD 29, credited toward any service).
In English

The essentials

The guides our clients ask for most — LLC setup, compliance and banking. All 13 in English.

Checklist: opening a US LLC as a non-resident

The full formation path, step by verifiable step: state, registered agent, articles, EIN — and everything in between.

Your LLC's annual calendar

The exact dates that trigger penalties if you miss them — Form 5472, annual reports, registered agent — on one page.

Annual report in Wyoming and Florida

Due dates, fees and the USD 400 Florida late fee, how to file step by step — and what administrative dissolution really costs you.

Business banking without traveling: passing KYC

What Mercury, Wise and Relay actually check before approving you, and the consistency checklist that gets you through.

BOI 2026: who is exempt now

The interim rule flipped the obligation — find out which group you're in and who to stop paying.

ITIN, step by step

When you actually need one (and when you don't), the W-7 without the classic traps, and how to keep your passport.

The $99 LLC rescue guide

Bought a bargain LLC? The 9-question diagnostic to find out what's missing and how to fix it — without paying twice.

RON + apostille: sign US documents from anywhere

How remote online notarization works, which documents it covers, and how the apostille makes your paper valid in 120+ countries.

Sign a US power of attorney without traveling

What the POA must say before you sign, the ID checks that actually fail, the video session step by step — and when the apostille is money wasted.

The US estate tax foreigners discover too late

USD 60,000 of exemption vs the residents' millions: which assets count, and how it's planned while alive.

The account holder died and the US account is frozen

Why local probate doesn't unlock it, the 706-NA and the IRS transfer certificate, real timelines — and what can still be fixed while alive.

Buying US real estate from abroad

LLC or your own name, DSCR financing, the net-income election and FIRPTA: the 5 decisions before closing.

How a non-resident's LLC is taxed

When the US truly doesn't tax you, when it does, and the giant difference between "no tax due" and "nothing to file".

Looking for the full library — apostilles, royalties, Amazon & Stripe, succession planning and more? Browse all 34 guides on the Spanish page →

Does your case not fit in a PDF?

That's what the 15-minute consultation is for: review your situation with a CPA and leave with a concrete next step.

Book a $29 consultation →

The $29 is credited toward any service you hire afterwards.

When you already know what you need

The services live at emprendenus.com

LLC formation in Wyoming →Complete setup, USD 497 all-in (state fee and registered agent for year 1 included).Annual compliance for your LLC →Form 5472 + 1120 pro forma filed by a CPA, with your deadline calendar — so the USD 25,000 penalty never happens.Apostilles & remote notarization →Florida apostilles from USD 250, 100% online, shipped worldwide.

Prefer to talk first? A 15-minute consultation is USD 29 and is credited toward any service.