Brazil: Nonresident businesses likely subject to mandatory NF-e issuance from December 1, 2026, under IBS/CBS e-invoicing implementation calendar
New implementation timelines indicate that nonresident businesses may face mandatory e-invoicing obligations under Brazil's IBS/CBS regime beginning December 1, 2026.
The Brazilian Federal Revenue Service (Receita Federal do Brasil (RFB)) and the IBS Management Committee (CGIBS) on July 30, 2026, issued Joint Act RFB/CGIBS No. 4/2026, establishing the implementation calendar for electronic fiscal documents under Brazil's new IBS/CBS indirect tax regime (read TaxNewsFlash).
The Joint Act follows the publication of CGIBS Resolution No. 16/2026 on July 29, 2026, which authorized the CGIBS and the RFB to define the implementation deadlines for the various electronic fiscal documents required under the new tax system.
The publication of the Joint Act provides taxpayers with considerably greater certainty regarding the implementation timeline and confirms that several e-document obligations will begin during the second half of 2026.
Background
As part of Brazil's consumption tax reform, taxpayers subject to the new IBS/CBS regime will be required to issue electronic fiscal documents reflecting the new taxes.
In April 2026, Brazil published regulations implementing the IBS/CBS framework effective August 3, 2026. Those rules introduced an obligation for nonresident entities carrying out transactions subject to IBS/CBS to issue electronic invoices in accordance with the requirements established by the Brazilian tax authorities.
Until the publication of Resolution No. 16/2026, uncertainty remained regarding when certain new electronic document requirements would become mandatory.
Implementation calendar
Joint Act RFB/CGIBS No. 4/2026 establishes implementation dates for multiple electronic fiscal document models. While not expressly mentioning nonresident taxpayers, the following documents are likely relevant for foreign businesses once their IBS/CBS obligations are clarified.
| Electronic document | Scope | Mandatory beginning |
NF-e (Nota Fiscal Eletrônica) for IBS and CBS Taxable Persons Not Registered as ICMS Taxpayers | Supplies subject to IBS/CBS, movements of goods, and returns of operations | December 1, 2026 |
NFS-e for Digital Platforms | Invoice for services provided by digital platforms, including their own fees and the fees for the transactions they are responsible for charging | December 1, 2026 |
NFS-e for Intangible Goods | Invoice for intangible goods and digital products | December 1, 2026 |
The Joint Act also provides that the relevant technical specifications ("layouts") for these document models are expected to be published by September 1, 2026.
However, the tax authorities subsequently announced a temporary relief measure under which electronic documents will not be rejected if CBS and IBS fields are not completed, pending the publication of a Joint Technical Act suspending the mandatory reporting of these data points and implementing related validation-rule adjustments.
Remaining areas of uncertainty
Despite the publication of the implementation calendar, several important questions for nonresident businesses remain unanswered.
The Joint Act and Resolution No. 16/2026 do not clarify:
- Specific transactions performed by nonresident suppliers that will trigger IBS/CBS collection and reporting obligations
- The registration process applicable to nonresident taxpayers under the IBS/CBS regime
- Whether nonresidents will follow the standard Brazilian NF-e framework or a dedicated simplified electronic invoicing model
- The operational procedures, transmission requirements, and compliance processes that will apply to foreign entities
Additional regulations and technical guidance from the RFB and the CGIBS are expected to address these matters.
What’s next
Further guidance from the RFB and the CGIBS is expected in September 2026, particularly regarding registration procedures, the scope of application for nonresident entities, and the release of the technical specifications scheduled for publication in September 2026.
For further information, contact a KPMG tax professional:
Bruna Felizardo | brunafelizardo@kpmg.com.br
Andre Peres | aperes@kpmg.com.br
Philippe Stephanny | philippestephanny@kpmg.com
Paula Smith | ppsmith@kpmg.com
Atila Borba Vaccaro Pidoni Mota | atilamota@kpmg.com
Bruno Siqueira Peitl | bsiqueirapeitl@kpmg.com
Ramon Frias | ramonfrias@kpmg.com