How to enter the largest market in Latin America, get paid the way Brazilians pay, stay on the right side of taxes and rules, and actually sell. Written by someone who has helped foreign companies on the ground since 2014.

If Brazil is on your roadmap, this is the most useful evening you can spend before you commit a budget to it.
Dear founder,
Maybe it started with a number in your analytics. A steady trickle of visitors from São Paulo. A few sign-ups paid with Brazilian cards. A reseller writing in to ask for a Portuguese version. Or maybe your board simply asked the question every growing company hears sooner or later: "What about Brazil?"
It is a good question. Brazil has 213 million people, the largest economy in Latin America and an e-commerce market that reached R$ 204.3 billion in 2024. In April 2026, 93% of Brazilian adults used Pix, the instant payment system that now carries a larger share of online purchase value than credit cards.
And yet, foreign companies that do well everywhere else stall here all the time. Not because Brazil is hard. Because Brazil is different, and nobody tells you how until you have already paid for the lesson.
Here is what usually happens when a company treats Brazil as "the same market, in Portuguese":
None of these mistakes is dramatic on its own. Together they cost months, money and, worst of all, the conclusion that "Brazil doesn't work for us" when it was the plan that didn't work.
The rules exist. They are spread across the Central Bank, the Federal Revenue, consumer law, labor law and a tax reform that runs from 2026 to 2033, most of it in Portuguese and written for people who already live here. Lawyers and accountants can answer each piece, but they charge by the hour and they answer the question you ask. The hard part is knowing which questions to ask, and in what order.
That is exactly what this book gives you: the whole picture, in the order you will face it, written for a foreign businessperson who needs to make decisions, not pass an exam.
I have spent more than a decade helping foreign companies understand and enter the Brazilian market, from the first question to the first sale. This book is everything I would tell you over coffee if you asked, "What do we need to know before we go into Brazil?" Only more complete, with official sources, and organized so you can act on it.
It is not a collection of blog posts. It was written as a book: fifteen chapters in six parts that follow the real sequence of decisions, each one with worked examples of foreign companies facing the same choice you face, the key decisions you need to make, and a checklist you can hand to your team on Monday morning.
Paulo Wesley
Companies that succeed elsewhere often stall in Brazil for reasons nobody warned them about. Customers pay in ways your checkout doesn't support. Invoices follow rules your finance team has never seen. Sales happen in a chat app, not in a cart.
None of this is hard once you know it. The problem is finding it out one costly surprise at a time. This book puts the whole picture in one place, in the order you will face it.
Pix, boleto and card installments decide whether a sale happens. A checkout without them leaves money on the table.
CNPJ, nota fiscal, a tax reform running until 2033 and a Central Bank registration you need before you can send profits home.
WhatsApp, reviews and trust signals carry more weight than in most markets. Your sales motion has to adapt.
Brazilian Portuguese is not a translation task. Prices in reais and local references change how people read your offer.
Six parts that follow the real sequence of decisions, from "should we go?" to "who do we hire?". Read it front to back, or jump to the chapter you need this week.
A three-phase plan with a checklist for each month, pointing to the chapter that explains every step.
CNPJ, Pix, boleto, nota fiscal, CLT, PJ, LGPD and dozens more, explained in plain English.


Each rule comes with the reasoning behind it, so you can apply it to your own case.
A foreign company facing the decision, walked through step by step.
The handful of choices the chapter asks you to make, in one place.
Concrete actions to hand to your team on Monday morning.
Central Bank, Federal Revenue, laws and market data, cited in every chapter.
You can learn all of this the usual way: one surprise at a time, each answered by a different professional, each costing a week of delay. Or you can read the whole map first and walk into those conversations already knowing what matters.
Paulo helps foreign companies understand and enter the Brazilian market. Since 2014 he has worked side by side with clients from more than ten countries who wanted to do business here, from the first question to the first sale.
This book is what he would tell you over coffee if you asked, "What do we need to know before we go into Brazil?" Only more complete, with sources, and in an order you can follow.
A PDF designed like a printed book, easy to read on a laptop, tablet or e-reader. You get the download link right after payment and by email.
It covers the rules in force in 2026, including the tax reform transition that started this year and the new tax on dividends sent abroad. Every chapter lists its official sources so you can check the latest version.
Yes. The book was written as a book: it connects the topics in the order you face them, explains the reasoning, adds worked examples, key decisions and checklists, and closes with a 90-day plan and a glossary.
No. It is a practical guide that helps you understand how things work and make better decisions. For your specific case, it tells you when to bring in an accountant or a lawyer, and what to ask them.
The price is US$ 17. Card payments are converted by your bank or card issuer at checkout.
Yes. If you want a second pair of eyes on your plan or someone on the ground in Brazil, you can contact Paulo directly through brazildoor.com.
Spend an evening with this book before you spend months and money finding it out on your own.
Get Doing Business in Brazil · US$ 17P.S. If you only remember one thing: the costly mistakes in Brazil are made before the first sale, not after. This book is built to help you avoid them, for less than a business lunch.
P.P.S. Every chapter cites its official sources, so you and your advisers can check each rule against the latest version.