Deffenti Lawyers
PT·EN Contact Us
Legal Guides  /  Bilateral Tax

Brazil and Switzerland: double taxation agreement explained

A practical guide for Swiss businesses, investors and advisers dealing with Brazil. What the treaty covers, what it does not, and what Brazilian taxes still apply.

Contact Us
Decorative abstract artwork

Not yet familiar with the Brazilian tax system? We recommend reading our practical guide first. It covers every major tax that may apply to cross-border transactions with Brazil, with worked examples and full calculations.

Read the Guide

Brazil and Switzerland have a double taxation agreement in force but it does not eliminate Brazilian withholding taxes.

The Brazil-Switzerland Convention for the Avoidance of Double Taxation has been in force since 1975. Like other early-generation Brazilian treaties, it does not eliminate Brazilian withholding taxes. Instead, it mitigates double taxation by allocating taxing rights on income such as dividends, interest, royalties and capital gains, and may reduce the Brazilian withholding rate below the applicable domestic rate for qualifying Swiss recipients.

Switzerland’s federal structure means that the treaty primarily covers federal income taxes, though cantonal and communal taxes are generally included within scope for residents. Swiss businesses should confirm coverage of the specific cantonal taxes applicable to their structure.

What the treaty does not eliminate

CIDE, ISS and IOF are generally outside the treaty’s scope and continue to apply under Brazilian domestic law regardless of any treaty position. Brazilian authorities apply beneficial ownership and substance requirements carefully, and Swiss holding structures, particularly those used for IP or treasury functions, are subject to scrutiny under both Brazilian domestic anti-abuse rules and the treaty’s own provisions.

Although not expressly listed in the original treaty text, the Social Contribution on Net Profit (CSLL) has generally been treated as a covered tax for treaty purposes, following administrative and judicial developments in Brazil. The treaty was concluded before the introduction of CSLL and its inclusion has been confirmed through practice rather than express text.

Treaty Analysis

What the Brazil-Switzerland treaty covers

The treaty sets reduced withholding rates and allocates taxing rights between Switzerland and Brazil. The main issues for Swiss businesses dealing with Brazil are set out below.

01
Dividends
From 1 January 2026, Brazil imposes a 10% IRRF on dividends paid to non-residents. The treaty may reduce or cap this rate for qualifying Swiss recipients, subject to shareholding thresholds and beneficial ownership requirements. Swiss corporate recipients may also benefit from the participation exemption (Beteiligungsabzug) on their side, which interacts with any foreign tax credit or exemption mechanism under the treaty.
02
Interest
The treaty reduces Brazilian withholding on interest below the domestic 15% rate. The applicable treaty rate must be confirmed for each payment, and the Swiss recipient must satisfy beneficial ownership requirements.
Technical note: the classification of Interest on Net Equity (JCP/IoNE) under the treaty remains a point of legal discussion, with arguments for both interest and dividend treatment. This can materially affect withholding outcomes and credit availability in Switzerland.
03
Royalties
Royalties paid from Brazil to Switzerland attract IRRF plus CIDE (10%) under domestic law. The treaty may reduce the IRRF component. CIDE is generally outside the treaty’s scope and continues to apply regardless of treaty position. Switzerland is commonly used for IP holding arrangements, and Brazilian authorities apply substance and beneficial ownership tests carefully to such structures.
04
Technical services
Technical service fees paid from Brazil to Switzerland may attract IRRF, CIDE, PIS/COFINS-Import and ISS under domestic law. The treaty may reduce the IRRF component but typically does not eliminate the other levies. The characterisation of payments as services versus royalties affects the applicable rates and treaty articles.
Technical note: the distinction between royalties and technical services is frequently litigated in Brazil. Mischaracterisation can result in incorrect withholding and penalties for the Brazilian payer.
05
Capital gains
Brazil generally retains the right to tax gains from the disposal of shares in Brazilian companies. Domestic progressive rates (15% to 22.5%) apply unless the treaty expressly provides otherwise for the specific asset category. Gains on real property and shares deriving value principally from real property attract particular attention under Brazilian rules.
06
Tax sparing
The treaty includes tax sparing (matching credit) provisions under which Switzerland may grant a deemed foreign tax credit even where Brazilian tax has been reduced or exempted under domestic incentives. Tax sparing provisions are not aligned with modern OECD treaty practice and may be subject to revision in any future renegotiation.
07
CSLL
Although not expressly listed in the original treaty text, the Social Contribution on Net Profit (CSLL) has generally been treated as a covered tax for treaty purposes, following administrative and judicial developments in Brazil. Swiss advisers should factor CSLL into the analysis of the effective Brazilian tax burden for credit purposes.
08
Beneficial ownership, substance and anti-abuse
Treaty benefits require the Swiss recipient to be the beneficial owner of the income and to satisfy any anti-abuse provisions in both the treaty and Brazilian domestic law. Switzerland’s use for IP holding, treasury and regional headquarters functions means that Brazilian authorities scrutinise substance carefully. Structures lacking genuine operational presence may be denied treaty benefits.

Treaty analysis is fact-specific. The applicable rate depends on the nature of the income, the relevant treaty article, the transaction structure, and the residence and substance of the recipient. Confirm before pricing.

Practical Issues

What Swiss businesses need to know

01
CIDE is not covered by the treaty
CIDE at 10% applies to royalties, technology transfers and certain services regardless of the treaty. It is borne by the Brazilian payer on top of the contract price and cannot be reduced by treaty.
02
ISS is municipal
ISS at 2% to 5% is set by each Brazilian municipality and is outside the treaty’s scope. It must be verified for each transaction and location of the Brazilian service recipient.
03
IOF on wire transfers
IOF at 0.38% applies to wire transfer remittances abroad and is not reduced by the treaty. It is an additional cost of any cross-border payment from Brazil to Switzerland.
04
IP and treasury structures face scrutiny
Swiss entities holding IP rights or performing treasury functions in relation to Brazilian operations are subject to heightened substance scrutiny from Brazilian authorities. Structures without genuine Swiss presence may be denied treaty benefits.
05
The Brazilian payer withholds
The Brazilian company making the payment is responsible for withholding and remitting IRRF at the correct treaty or domestic rate. Errors create primary liability for the Brazilian payer.
06
Price with the full tax stack in mind
Brazilian taxes can add 25% to 40% or more to a cross-border payment depending on the income type. Confirm the treaty position and the full domestic tax stack including CIDE, PIS/COFINS-Import and ISS before agreeing a commercial price.
Indicative Rates

Domestic vs treaty rates at a glance

IRRF on services (indicative)
Domestic IRRF rate (no treaty)15%
CIDE (treaty does not reduce)10%
PIS/COFINS-Import9.25%
ISS2% to 5%
Indicative stack (domestic)~29%-39%+

Treaty may reduce the IRRF component. Switzerland may credit Brazilian tax paid or deemed paid. Confirm the applicable article and rate before pricing.

IRRF on royalties (indicative)
Domestic IRRF rate (no treaty)15%
CIDE (not covered by treaty)10%
IOF on wire transfer0.38%
Indicative stack (domestic)~25%+

Treaty may reduce IRRF. CIDE and IOF remain regardless of treaty. Tax sparing credit may apply in Switzerland for reduced or exempted Brazilian tax.

Deffenti Lawyers

Questions about the Brazil-Switzerland treaty? We can help.

Our team advises on Brazilian tax and treaty issues for foreign businesses and investors. Contact us before finalising pricing or structure.

Contact Us

More bilateral tax guides

All Guides →
Brazil Tax Guide
Brazil-Sweden Tax Treaty
Brazil-Singapore Tax Treaty

This guide is a general overview only and does not constitute legal or tax advice. Tax laws in both countries change frequently. The specific tax treatment of any transaction depends on the facts, the structure adopted and the current state of the law in each jurisdiction. Obtain specific legal and tax advice before structuring any cross-border transaction.

Deffenti Lawyers

Brazilian lawyers for foreign companies, investors and law firms.

São Paulo
Rua Quintana, 887/32
São Paulo SP 04569-011, Brazil
+55 11 5505 2485
info@deffenti.com
Brisbane
Level 34, 1 Eagle Street
Brisbane QLD 4000, Australia
+61 7 3040 9301
info@deffenti.com
Links
Legal GuidesPractice AreasTeamTerms of Use