Brazil: General Business Law: North Brazil Overview
Contributors:
Fernanda De Andrade Rebouças Machado
Daniel Melo Magalhães
Kayo Sérgio Sampaio da Luz
Thiago Farias de Souza

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Brazilian Tax Reform and the Manaus Free Trade Zone: Preserved Tax Incentives and Implementation Challenges
Brazil’s transition to a new paradigm of consumption taxation, embodied in the implementation of the Tax on Goods and Services (Imposto sobre Bens e Serviços – IBS) and the Contribution on Goods and Services (Contribuição sobre Bens e Serviços – CBS), should be understood as more than a legislative change: it is the most ambitious milestone in economic modernisation in Brazil’s republican history.
For the Western Amazon, this moment represents the culmination of a maturing framework of legal certainty. Unlike the uncertainties that have marked decades of litigation involving the value-added tax ICMS (Imposto sobre Circulação de Mercadorias e Serviços) and federal excise tax IPI (Imposto sobre Produtos Industrializados), the Tax Reform elevates the regional development model to an unprecedented level of stability, shielding the productive sector from interpretative reversals.
Maintaining the city of Manaus’s competitiveness within the new VAT ecosystem is the result of detailed legislative engineering that translates the complexity of the historical model into the simplified debit-and-credit logic of a value-added tax. Complementary Law No 214/2025 and the subsequent regulations establish pillars designed to ensure that products manufactured in the Manaus Free Trade Zone (MFTZ) reach the consumer market with a lower effective tax burden than any comparable product manufactured elsewhere in Brazil.
- Relief on Inbound Transactions (Article 516 of the IBS Regulations/Article 529 of the CBS Regulations): transactions covered by the regime involving goods supplied to the MFTZ are relieved of IBS and CBS, and may generate a presumed IBS credit for the purchaser, preserving a relevant tax advantage in acquisition costs.
- Differentiated Treatment of Outbound Transactions (Article 521 of the IBS Regulations/Article 531 of the CBS Regulations): for products manufactured by incentivised industries, the regime provides for a presumed CBS credit calculated on the transaction value and a presumed IBS credit calculated on the IBS balance payable for the assessment period, with different percentages depending on the product category.
- Customs Regime and Relief for Fixed Assets (Article 514 of the IBS Regulations/Article 528 of the CBS Regulations): the regime preserves the suspension of IBS and CBS on qualifying imports intended for incentivised activities, with conversion into an exemption when the statutory requirements are met, helping to maintain the region’s attractiveness for productive investment.
- IPI and Preservation of the Competitive Advantage (Article 454 of Complementary Law No 214/2025): from 2027 onwards, a minimum IPI rate of 6.5% applicable to products manufactured outside the MFTZ that are similar to a product manufactured within the MFTZ, constitutes an additional mechanism for protecting the competitiveness of local production against products manufactured outside the region.
- Internal Transactions (Article 532 of the IBS Regulations): the application of a zero rate to transactions and services covered by the regime within the MFTZ supports the development of the local supply chain and reduces the tax burden on economic activities carried on inside the incentivised area.
Preserved tax incentives, a new operating model
The legal preservation of incentives does not, however, mean that their use will remain operationally unchanged. The transition from ICMS, unemployment insurance PIS (Programa de Integração Social) and public social security COFINS (Contribuição para o Financiamento da Seguridade Social) to IBS and CBS changes how taxes are assessed, tax credits are recognised and payments are made, requiring companies to adapt their systems, processes and controls.
One example is the presumed IBS credit granted to incentivised industries on sales of products manufactured in the MFTZ. The benefit is not calculated directly on the invoice value. Instead, it is applied to the IBS balance payable for the assessment period and varies according to the product classification: 55% for final consumer goods; 75% for capital goods; 90.25% for intermediate goods; and 100% for information technology goods and other products covered by the statutory rule.
This mechanism makes the accurate determination of the IBS balance payable an essential part of obtaining the incentive itself. Product classification, the recording of acquisitions, the recognition of tax credits and the integration of electronic tax documents with corporate systems will directly affect the economic value of the benefit effectively obtained.
The challenge, therefore, lies not in the existence of the incentives which have been secured by the new legislation, but in the ability to implement them accurately within the new digital environment.
Assisted tax assessment and split payment: the working capital challenge
The same shift in perspective can be seen in the assisted tax assessment system. IBS and CBS will be administered in a highly automated environment, supported by electronic tax documents, payments and information relating to transactions. The tax assessment made available to taxpayers will need to be monitored and, where necessary, adjusted in a timely manner.
For companies handling large volumes of transactions, this feature reinforces the importance of continuous reconciliation between tax, accounting, financial and logistics data. In the MFTZ, there is an additional layer: several incentives depend on evidence that goods have physically and electronically entered the incentivised area. For acquisitions eligible for presumed IBS credits of 7.5% or 13.5%, for example, failure to provide evidence of admission may result in reversal of the credit and, depending on the circumstances, the application of statutory charges.
Split payment introduces another relevant variable. The mechanism will allow IBS and CBS to be separated at the time the transaction is financially settled. This new collection method changes companies’ traditional cash-flow dynamics, as amounts corresponding to the taxes may be directed towards payment of the tax liability within the financial flow of the transaction itself.
Particular attention will be required when the original transaction is subsequently amended, cancelled or reversed through the return of goods. The tax adjustment and the corresponding financial reimbursement may not occur at the same time. This timing difference may create temporary cash-flow mismatches between suppliers and purchasers, a circumstance that is particularly relevant for capital-intensive industries and supply chains with high transaction volumes.
This does not represent a reduction of the tax incentives granted to the MFTZ, but rather an operational consequence of the new collection model. The competitive advantage secured by the legislation will need to be supported by financial management capable of handling timing differences between payments, tax credits, reversals and refunds.
The next challenge: turning legal certainty into operational efficiency
Once the IBS and CBS take effect, preserving the competitive advantage and mitigating tax risks will no longer depend predominantly on interpretative disputes; they will increasingly depend on the design of internal processes, with systems architecture and technology governance assuming an equally important role.
Companies’ financial sustainability will require an immediate transition towards a proactive tax data compliance model focused, above all, on:
- the analytical configuration of tax status codes and tax classification tables;
- the restructuring of supply agreements and commercial partnership arrangements; and
- real-time communication between inventory control systems and MFTZ’s superintendence, SUFRAMA (Superintendência da Zona Franca de Manaus)’s electronic admission events.
Taken together, these measures will be essential to the accurate use of the benefits secured for the MFTZ, to managing the new operational challenges and to reducing the risk of tax assessments arising from inconsistencies in the tax calculation process.
The Tax Reform has therefore achieved a fundamental milestone by legally preserving the competitive advantage of the MFTZ. The challenge ahead is to turn this legal certainty into operational efficiency so that, in practice, the new IBS and CBS mechanisms reproduce the competitiveness that the constitution and complementary legislation sought to preserve.
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