Certified Public Accountant (Argentina) · IRS-authorized Tax Preparer (PTIN) · Florida Notary Public

Start, protect, and grow
your business in the United States
without IRS traps.

LLC, C-Corp, Asset Protection, Due Diligence, Notary & Apostille.
I work every day with Latino entrepreneurs — no theory, no fluff, no surprises.

PTINIRS-authorized Tax Preparer
ES · ENBilingual advisory
USA + LATAMInternational clients

Who I am

I don't sell theory.
I work with real structures every single day.

  • Certified Public Accountant (Argentina) + IRS-authorized Tax Preparer (PTIN, USA) + Florida Notary Public — authorized by the IRS to prepare federal tax returns.
  • Hundreds of Latino entrepreneurs advised — residents and non-residents across 10+ countries.
  • Pure specialization in Latinos in the USA — not a generalist who also serves Latinos on the side.
  • Founder of Emprendenus — the firm that executes what I recommend.
  • Weekly educational content — 150K+ views on my most popular video.

Married, father of two. Lifelong Racing Club fan. I'm into motorcycles and poker — both teach a lot about risk management, which is basically what I do every day with my clients.

Onell Lanfranco, Tax Preparer & Notary Public Florida

Services

4 fronts to operate in the USA with clarity.

Most of my clients start with one and end up implementing all four.

01

LLC Formation

I set up your LLC in the right state — Wyoming, Delaware, Florida — with the tax classification that works for you. EIN, ITIN, bank accounts, operating agreement, BOI, everything from scratch or a review if you already have one.

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02

Asset Protection

Real structures to shield personal and operational assets: holdings, trusts, asset segregation, estate planning. Designed for founders building or scaling their wealth.

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03

Due Diligence

Buying a business in the USA? Before you sign, we run a tax, legal, and operational review. Books, tax returns, hidden liabilities, licenses, state compliance. The step that saves you the most.

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04

Notary & Apostille

We notarize documents in the USA and process the apostille (Hague) so they're valid in your country. Certificates, powers of attorney, corporate documents. Full process without traveling to the USA.

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Operational delivery runs through my firm.

See everything at Emprendenus →

Learn before you pay

Real content — my best videos.

Want to know how I think and work before booking? Watch this first. It's free, direct, no generic theory.

Long videos — cases, analysis, and tutorials

Hot take151K views

In the USA you don't go broke from what you earn, but from how you finance

Tutorial26K views

How to open an LLC in the USA from scratch (foreigners)

Tax strategy22K views

S Corp: when it actually saves you money

Common mistakeNew

Don't create an LLC in the USA without knowing this (costly mistake)

Shorts — warnings and quick tips

IRS can access your bank accounts

Want the IRS to audit you... (do this)

Notarize vs Apostille (not the same thing)

$25K penalty for not filing Form 5472

How to get residency as a business owner

Follow me

Follow me and learn every day.

Real cases

What my clients say.

"He saved me from making a huge mistake when setting up my LLC. Thank you Onell for your clarity."

— Carla V. · Peru

"Onell saved me when the bank shut down my account overnight."

— Dante O. · Mexico

"Every time I reach out he responds promptly with a solution. Thank you Onell."

Free guide

Checklist: Opening an LLC as a Non-Resident.

Step-by-step operational guide to forming your LLC in the USA without IRS surprises. I use this with my own clients — now it's yours for free.

  • ✓ Formation: right state + EIN + ITIN step by step
  • ✓ US bank account without having to travel
  • ✓ Form 5472 and BOI — the obligations that trip up 80%
  • ✓ Sales tax, state compliance, and the 5 costliest mistakes

Free PDF. No spam. Delivered to your inbox instantly.

More free guides:

Work with me

Ready to structure your business with clarity?

Free 15-minute consultation. No obligation, no sales script.
We'll assess your situation and I'll tell you the concrete next step.

Free 15 minutes · Google Meet

I respond personally. Limited slots per week.

Book a free call