Questions about tax residency in brazil

10/20/26 @janetjthompson.  Welcome!  I  hope that you've enjoyed your life in Mexico, and will enjoy Brazil at least as much.  They're VERY different countries, but each wonderful in their own ways.

As you're well aware since you're already experienced expats, tax information on sites like this should only be treated as informal, general information, NOT as authoritative tax guidance; that should come from credentialed professionals.  With that clearly understood, here are some general responses to your questions, based principally on my own experience.

1. Brazil and Canada have an income tax treaty, and any taxes on your Canadian income will be governed by that.  My understanding is that your income taxed in Canada will be largely excused from Brazilian taxation, based both on the treaty and on the general Brazilian constitutional prohibition on double taxation of income.  You may owe some taxes, based on definition and timing differences.  Your tax benefits under the treaty  may also be affected if one of both of you become Brazilian citizens, so be sure to understand any tax implications before considering naturalization.  We have Canadian members here who can probably let you know about their experiences.  The late James Woodward, who preceded me as Brazil Expert, was Canadian and wrote in detail about his experiences.  Some of his threads are probably still up and have some useful information, but they're old and laws change, so be sure to double-check any of his suggestions to confirm that the conditions he was dealing with still apply.

2. Brazil and the United States do NOT have an income tax treaty, but the general Brazilian prohibition on double taxation of income means that most US taxed income, including Social Security, will not be taxed.  Brazil and the United States do have a Social Security treaty, but it's a "totalization" treaty to ensure that citizens of each country obtain any benefits that they've earned in the other, and doesn't address income taxes.  Again, there are timing and definition differences, so I end up paying some Brazilian income tax, but it's less than my state income taxes used to be when I lived in the US. 

I'm a native-born US citizen and a Brazilian citizen by naturalization; my husband is a native-born Brazilian citizen who has never been a US resident and never plans to be.  He was still a student when we were married but we assumed that he'd eventually have an independent income to which the IRS wasn't entitled to visibility, so I have always filed my US taxes as "Married, Filing Separately" and eaten the "marriage penalty" in order to preserve his financial confidentiality later.  That has worked well for us.  While he was still a student I submitted a joint Brazilian return; now that he's embarked on his career we each file separately.  Private Brazilian health insurance premiums are deductible on our Brazilian returns. 

On my accountant's advice, I pay my Brazilian taxes in full when I file.  This is somewhat unusual:  the more common approach is to pay estimated taxes monthly, and most expats who pay Brazilian taxes do this.  You should follow the advice of your Brazilian tax advisor.  My husband's taxes are withheld by his employer, just as in the US or Canada.

'3. I put my US residence on the market shortly before moving to Brazil, and the sale closed about four months after my arrival as a permanent resident.  The sale appeared appropriately on my US tax return, and my Brazilian accountant concluded that it had passed through the IRS system and was not subject to additional tax here, even though I hadn't paid any tax there because of the homeowner's exemption.  You should discuss your sale with a Brazilian tax advisor as soon as convenient after your arrival here; how both the Mexican and US (and Canadian, if applicable) tax authorities treat the sale will be relevant to the Brazilian analysis.

'4.  I'm sure you understand that in looking for a tax accountant familiar with US, Canadian, Mexican, and Brazilian laws you're looking for a unicorn; even finding a bilingual Brazilian accountant is a challenge, especially outside São Paulo, Brasília, or Rio.  I wish you luck with that and hope that you can find them; our Canadian members may have some suggestions.  But you'll probably end up doing the job in pieces, with different professionals.  I strongly suggest working with a Brazilian professional that you feel confident with.  The Brazilian electronic return seems simple but the laws behind it are not, and I think that the biggest danger for North Americans trying to do their own taxes  here is overpaying, not underpaying through an excess of caution.

The process that has worked for me has been to have my US taxes done FIRST, always.  US taxes are due before Brazilian taxes so the timing works, and the US return provides input data for the Brazilian return.  I give my US return and all the supporting documents to my Brazilian accountant, a monolingual Portuguese speaker with a reading knowledge of English (and numbers, of course), with the instruction that I want to pay everything I owe but no more than I owe.  She can download my husband's withholding record from the Receita Federal (i.e., Brazilian equivalent of the IRS), and we give her monthly extracts/statements for our Brazilian bank accounts (two personal accounts and one joint account), and our real estate tax and medical insurance receipts for deductions.  She does a first online draft of both returns, the three of us sit down together and go through them line by line, she makes any corrections, and she releases them to the Receita Federal after our ok.  I pay my taxes due on the same day, and my husband's refund arrives by direct deposit in a couple of weeks. 

All the best on your move.  Any idea yet where you'll be moving?  And why Brazil, if you don't mind my asking.

I am a Canadian who lives in Rio de Janerio.

You must report all of your net Canadian income on your Brasilian taxes. You then use the tax paid in Canada (if any) as an offset against your Brasilian tax owning (if any).

This is regardless of what kind of Canadian income you receive (CPP, OAS, private pensions, RRSP, or other investments). You must also file a Carne Leao with the RF every month for certain externally sourced income, and pay the calculated taxes on the Carne Leao to the Brasilian government every month (if there is an amount owing). At the end of the year, you apply those amounts paid against the Brasilian tax return calculations, along with your Canadian income taxes or other taxes paid at source. I usually get a healthy tax return every year.

That is how the tax treaty application works in practice as executed by my accountant who works with international tax for one of the big three worldwide firms, in addition to running his own bespoke private expat tax practice.

I sold all my RE investment holdings and other assets in Canada, except for my tax free primary residence, some 24 months prior to moving to receive the best tax treatment in Canada. This was not taxable in Brasil, nor was the sale of my primary residence. I transferred a significant sum here without tax issues, and have filed taxes here for a number of years since, also without issues.

Do what Abthree does and my wife does (I do not have to file taxes in Canada anymore) and file your foreign tax returns first, and then present the completed return to your Brasilian accountant.

I cannot help with the USA or Mexico, and, I am not a tax professional FWIW.

One bit of advice as Abthree mentioned, not all professional services here (lawyers, accountants, doctors, etc) are equal, nor excellent. The one person office contador who has an office in a strip mall above a low budget churrascaria is not the person you want to hire to do your taxes. Brasil has a seriously integrated electronic taxation reporting system and as a result errors and ommissions (whether accidental or intentional) get caught frequently, so, open your wallet and get a highly experienced accountant. Expect to pay around $R5.000 annually per person YMMV, including monthly Carne Leao calculations and getting your calls returned promptly with free and accurate advice, for anything other than a simple Brasilian return. My sister and brother inlaw do theirs for free in the Brasilian online system, but, they have one employer each, and super simple reporting, whereas we, and you, do not.

One more thing, how long has your husband been out of Brasil for ? Did he file his DSDP (Declaracao de Saide Definitiva de Pais) with the RF when he left, stating that he was leaving Brasil and close his CPF # to stop tax filing requirements ? If not, you will be reassessed for the last 5 years on all of your worldwide income, have to file returns and pay penalties.

If you want to speak to my accountant who is fluent in English let me know and I will send you his information. He actually posts here on occasion as well.

Seja bem vindo.....

Forgot to mention if your spouse continued to file taxes in Brasil the DSDP doesn't matter, but, he'd be the very rare exception to the norm.