Unlimited RADAR: Review of Estimate and Financial Capacity in Siscomex
Understand the procedures for review of estimate in Siscomex for migrating import tiers, based on financial capacity and IN RFB 1,984/2020.
Qualification in Siscomex, known as RADAR (Registro e Rastreamento de Atuação dos Intervenientes Aduaneiros - Registry and Tracking of Customs Intermediaries Activities), is the essential requirement for companies operating in Brazilian foreign trade. The definition of the sub-modality — Limited or Unlimited — is not arbitrary, but based on financial capacity criteria monitored by the Special Secretariat of the Federal Revenue of Brazil (RFB - Receita Federal do Brasil). This technical article details how the operation tiers work and the administrative procedure for the review of estimate, in accordance with the guidelines of Normative Instruction RFB No. 1,984/2020. Legal disclaimer: this content is for informational purposes only and does not constitute individualized legal or tax advice; consultation with specialized professionals is recommended for each specific case.

Qualification tiers and operational limits
Since IN RFB 1,984/2020 came into effect on December 1, 2020, the qualification of legal entities is classified into sub-modalities based on the customs value of imports (sum of CIF values) in each period of six consecutive months. It is fundamental to understand that qualification is not a permanent guarantee of unlimited volume, but an authorization conditioned on the maintenance of fiscal and financial health.
The Limited sub-modality of US$ 50,000.00 is the initial tier for companies whose tax payments or net equity do not support higher values. The Limited sub-modality of US$ 150,000.00 applies when the estimated capacity is greater than US$ 50,000.00 and equal to or less than US$ 150,000.00. Meanwhile, the Unlimited sub-modality is intended for organizations with an estimated financial capacity greater than US$ 150,000.00. It is important to note that the ceiling refers exclusively to imports; exports have no value limit, although the company remains under constant monitoring by the RFB.
Calculation of the estimate and the Habilita system
The financial capacity estimate is automatically calculated by the Habilita system in the e-CAC (Centro Virtual de Atendimento ao Contribuinte - Virtual Taxpayer Support Center) portal. The methodology considers the current year and the four previous calendar years, comparing payments of taxes and contributions permitted by regulation, with specific exclusions and currency conversion. It is not enough to simply sum balances or use five complete fiscal years prior to the request.
For companies operating under the Lucro Real (Actual Profit) regime, the estimated capacity may, at times, not reflect the actual liquidity available for international operations, especially in periods of large investments or temporary tax losses that reduce the collection of IRPJ (Imposto de Renda de Pessoa Jurídica - Corporate Income Tax) and CSLL (Contribuição Social sobre o Lucro Líquido - Social Contribution on Net Profit). In these cases, automatic migration may not occur, requiring the initiation of a review of estimate process.

Procedure for review of estimate by request
When the system's automatic estimate does not meet the company's operational needs, the taxpayer may request a review of their financial capacity. This procedure is formalized through a digital service dossier via e-CAC. Unlike promises of facilitated approval, the review requires the presentation of robust documentary evidence demonstrating the existence of available resources in a volume compatible with the requested limit.
The Federal Revenue analyzes the origin and availability of the resources. If the company claims to have capital to operate in the Unlimited tier (above US$ 150,000.00), it must prove that such values come from lawful economic activity and are properly recorded in the accounting books. Documents such as recent trial balances, proof of share capital payment (integralização), and financial investment statements are commonly requested. The oversight focuses on economic substance, preventing the qualification from being used to cover up the actual acquirer of the goods (fraudulent interposition).
The importance of governance and fiscal regularity
Maintaining an Unlimited RADAR is intrinsically linked to the importer and risk governance. Companies that maintain inconsistencies between accounting and the declarations transmitted to SPED (Sistema Público de Escrituração Digital - Public System for Digital Accounting) run the risk not only of having their review request denied, but of suffering the cancellation of their current qualification. The Federal Revenue performs constant monitoring; changes in capacity and inconsistencies can lead to review procedures as per regulations, without assuming an automatic downgrade in a generic timeframe.
In the context of 2024 and beyond, the integration of fiscal data is absolute. Correct tariff classification and accurate declaration of the customs value in operations are fundamental. Errors in the calculation of the import cost can lead to the six-month limit being exceeded prematurely, paralyzing logistics at the port and generating high storage and demurrage costs.
Decision and evidence process
To decide whether a company should request the Unlimited sub-modality, management must evaluate the projected cash flow for the semester. If the logistical planning predicts imports of machinery or raw materials totaling, for example, US$ 400,000.00 in four months, the Limited sub-modality of US$ 150,000.00 will be insufficient. The review process should not be seen as a bureaucratic "trick," but as an accountability report on the organization's equity strength.
The approval of the review depends on the clarity with which the company presents its paid-in capital and the availability of liquid resources. If the company uses third-party resources (such as loans), the origin of these resources and the borrower's ability to honor the debt may also fall within the scope of fiscal analysis. Transparency in demonstrating RADAR Siscomex qualification is the best path to customs compliance.
Checklist
Frequently Asked Questions (FAQ)
Is the US$ 150,000.00 limit monthly?
No. The limit of US$ 150,000.00 (or US$ 50,000.00 in the lower tier) applies to the sum of import operations carried out in a period of six consecutive months. The Siscomex system performs a rotating control of these values.
Can every company obtain Unlimited RADAR?
Not automatically. The Unlimited sub-modality requires proof of financial capacity exceeding US$ 150,000.00. If the estimate based on taxes or equity does not reach this level, the company will remain in the limited tiers.
What is the Habilita system?
It is the Siscomex module where qualification and review of estimates are processed. The analysis occurs automatically based on Federal Revenue databases and can be supplemented by human analysis in cases of digital requests.
Do exports count towards the RADAR limit?
No. Exports are not subject to customs value limitations in RADAR, however, exporting behavior can influence the analysis of the company's global financial capacity.
How long does the analysis of the review request take?
According to current standards, the administration has deadlines for analyzing digital processes, generally established at up to 10 business days, although this period may vary depending on the complexity of the documents and the workload of the responsible RFB unit.
Conclusion and next steps
Migration to Unlimited RADAR is a strategic step for companies seeking global scale, but it requires accounting rigor and fiscal compliance. Failure to prove financial capacity can result in the rejection of the request and the maintenance of limits that restrict logistical operations. To understand more about how to structure your import operations efficiently, consult our guide on integrated flow of taxes and logistics and prepare for the demands of modern foreign trade.
Official sources for consultation
Preparation of the review request
The unlimited modality requires an estimated financial capacity exceeding US$ 150,000 according to the Revenue's methodology. The limits of the limited modality refer to operations in consecutive six-month periods, not a minimum bank balance. The request must identify the intended estimate in Reais (BRL) and its grounds, in addition to corporate documents, representation when applicable, and bank, accounting, and resource origin evidence provided for the scenario. Recently paid-in capital requires traceability, not just a contractual amendment. A business plan is useful but does not replace the formal documents in the manual. Consult the review guidance and do not interpret unlimited qualification as approval for each product or license.
Next steps
To move forward with the decision, continue through the sequence of subjects:

