August 24, 2026

Brazil ID Scanning: Cutting Manual Entry for CIN, RG, CNH, and Passports

Konstantin Bulatov
Chief Technology Officer, Ph.D.
IEEE Senior Member
Brazil ID Scanning: Cutting Manual Entry for CIN, RG, CNH, and Passports

Brazil stands out as an innovation overperformer in Latin America, maintaining this position for five consecutive years. This strong innovation environment is driving demand for digital technologies. Brazil’s identity system is undergoing a major transition from state-issued RG cards to the national CIN, creating new requirements for ID scanning technologies. This makes a reliable ID OCR and a flexible ID scanner essential for digital onboarding, KYC, financial services, and public-sector applications.

In today’s blog post, we explore Brazil’s changing identity document landscape and the key technologies required for accurate ID scanning.

What Defines Brazil’s Changing ID Scanning Landscape

Brazil is moving from a decentralized identity-card model to a national standard. The Carteira de Identidade Nacional (CIN) replaces the old Registro Geral (RG) model as the country’s standardized identity document, with the CPF serving as its single identification number.

Historically, different states could issue their own RG cards, so the same person could have a different RG number in each state. The CIN is designed to standardize civil identification across Brazil.

For businesses, this creates a transitional ID-scanning environment. New CINs coexist with legacy RGs, which remain valid until February 28, 2032. The CIN itself is available in several formats: paper by default, a polycarbonate card for an additional fee, and a digital version.

Depending on the use case, Brazilian ID card scanner may need to accommodate:

  • National Identity Card (CIN);
  • State-Issued Identity Card (RG);
  • Driver’s License (CNH);
  • Passport;
  • And more.

This makes broad document coverage and flexible ID OCR essential for the Brazilian market. An effective ID scanner must be able to work across the country’s transitional document landscape, supporting both legacy RGs and the new CIN alongside other Brazilian-issued IDs.

Where ID OCR Fits Best into Brazil’s Digital Economy

Brazil’s highly digital financial and public-service infrastructure creates many points for ID scanning. Brazilian ID scanning tasks may appear in:

  • Financial services. Digital account opening, KYC, and onboarding require ID scanning before customers can access services such as Pix and Open Finance.
  • Government and public services. The CIN is designed as an entry point to public services and social benefits.
  • Mobility and transportation. Brazilian drivers use physical CNHs as well as the digital Carteira Digital de Trânsito. CNHs issued since May 2017 include a QR Code, and businesses handling driver information can automate driver’s license scanning.

Brazilian Data Protection Law (LGPD) adds another practical consideration: organizations handling personal information need appropriate safeguards, which makes local deployment the best option for businesses that want tighter control over identity data.

Which Capabilities Matter Most in a Brazilian ID Scanner

The technical challenge is therefore not simply supporting Portuguese text, which is used in Brazilian IDs. A capable ID OCR solution needs to understand where relevant fields are located across different document designs and extract them consistently. It should also be resilient to real-world capture conditions: crop document images, blur, reflections, low light, and camera movement.

That makes the following capabilities particularly relevant:

ID scanning capabilityWhy it matters for Brazilian documents
MRZ scanningBoth the CIN and Brazilian passport include an MRZ based on international standards
Multiple document layoutsCINs coexist with legacy RGs, while CNHs, passports, and CRNMs add further document layouts
RFID chip readingBrazilian passports contain a contactless chip that can be read using the NFC technology
Challenging image capturePaper CINs can be more prone to wear, while polycarbonate ID cards can produce glare when captured

How OCR Studio Simplifies Brazilian ID Scanning

OCR Studio’s solution is a strong fit for Brazil’s ID scanning landscape. Its client-side ID scanner extracts identity data locally, without sending document images to external servers. It is designed to address document diversity and difficult capture conditions that Brazilian ID scanning can involve.

For digital services, Web-Native OCR enables document capture directly in the browser on both desktop and mobile devices. You can test Brazil ID scanning through OCR Studio’s Web Demo with no installation required.

OCR Studio solution supports:

  • More than 4,000 document templates across 240+ countries and territories;
  • High-accuracy multi-script OCR;
  • Data extraction from VIZ, MRZ, QR code, and RFID chip;
  • Reliable capture in difficult conditions;
  • Flexible deployment, including browser-based OCR powered by WebAssembly.

For businesses working with Brazilian identity documents, that combination addresses the actual market needs – from multiple ID templates support to privacy-first ID scanning, without moving sensitive identity data to an external infrastructure.

Learn more about OCR Studio’s solutions

FAQ

1. Why is automated ID scanning important for Brazil’s digital economy?
Automated ID scanning helps financial institutions, government services, and other digital platforms speed up identity verification, remote onboarding, KYC, and customer data extraction. It also reduces manual data entry and helps businesses process large volumes of Brazilian identity documents more consistently.

2. Which Brazilian identity documents OCR Studio ID scanner supports?
OCR Studio ID scanner supports the CINs, and legacy RGs to cover Brazil’s transitional document landscape. It also supports passports, driver’s licenses, medical cards, military ID cards, and many other identity documents.

3. What challenges must Brazilian ID OCR handle?
Brazilian ID OCR must recognize multiple document layouts and reliably extract data despite glare, low light, faded printing, bent pages, camera movement, and imperfect framing. Reliable recognition across these conditions is especially important for remote onboarding, where users capture documents with different smartphones and cameras.

4. What technologies are needed for effective ID scanning in Brazil?
Effective ID scanning combines MRZ, barcode, and VIZ reading, as well as RFID chip data extraction. Support for multiple document formats helps businesses automate ID scanning across CINs, CNHs, passports, and other Brazilian IDs.

5. Why is client-side ID scanning beneficial for businesses?
Client-side ID scanning enables ID data extraction directly on the device or in the browser instead of sending document images to external servers. This is particularly relevant for digital onboarding, KYC, and services handling personal data under Brazil’s LGPD. It also gives organizations greater control over customers’ sensitive identity data and reduces unnecessary data transfers.

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About the author

Konstantin Bulatov is a scientist and Chief Technology Officer of OCR Studio, where he has led the development and implementation of advanced OCR technologies. He has designed a method for optimizing object recognition in video streams, which has improved the accuracy and efficiency of real-time OCR systems. Under his direction, OCR Studio develops secure on-device programming solutions that address diverse industry needs and contribute to advancements in the field.

Konstantin is an IEEE Senior Member, he has authored multiple patent applications and published his research in prominent academic conferences and journals. His work emphasizes innovative approaches to developing high-performance recognition systems, reinforcing OCR Studio’s position as a significant contributor to the global technology landscape.

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