Social security law network
Nearly one thousand interconnected partner firms and more than 3,000 people working together in social security and labor law across Brazil, since 2010.
Learn about the partnership program →
Social security law • Nationwide network • ELZA AI
The law network that thinks outside the box.
For 18 years defending retirements and workers' rights across Brazil. Nearly one thousand partner firms, over 250,000 cases and our own artificial intelligence, ELZA AI, working alongside specialists.
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What Macohin is
A network of lawyers, an artificial intelligence and a platform. All together.
Macohin is not just a law firm: it is a nationwide social security law network, owner of ELZA AI and of Sistema Intranet.AI, the platform that connects every partner.
ELZA AI
Legal artificial intelligence
Built by Macohin for social security law: it reads documents, calculates contribution time, locates reports and PPPs and supports the strategy of each case alongside the specialists.
Meet ELZA AI →
Sistema Intranet.AI
The network's case management platform: case distribution, tracking, finance and client communication in one place, with ELZA AI built in.
Available to partners →
Practice areas
Specialists dedicated to each area of law.
We do not entrust cases to generalists. Each area is handled by professionals who work exclusively in it, every day, supported by ELZA AI.
Social Security Law
Every type of retirement and other INSS benefits: contribution time, special retirement, age-based, disability, survivor's pension, BPC/LOAS and maternity pay.
Learn more →Labor Law
Labor cases on behalf of employees: severance, overtime, FGTS, equal pay, occupational diseases, job stability and moral harassment.
Learn more →Civil Law
Civil matters, moral damages and compensation claims, with the same specialist dedication and AI support in case analysis.
Talk to a specialist →
Special retirement • INSS
Service time calculation and disability benefits.
We specialize in helping those who worked under hazardous or dangerous conditions. Our team, enhanced by ELZA AI, locates every document needed — including reports and PPPs, even from companies that have closed.
- Special retirement for electricians, welders, gas station attendants, truck drivers, nursing professionals and hundreds of other occupations.
- Sick pay, disability retirement and accident aid.
- BPC/LOAS for the elderly and people with disabilities, survivor's pension, maternity pay and imprisonment aid.
- Preparation and filing of all documentation in administrative requests before the INSS.
Documents located by ELZA AI
Labor practice
On behalf of the worker.
Meticulous analysis to identify rights denied by employers: severance, overtime, vacation, 13th salary, unpaid FGTS, equal pay, occupational diseases, job stability, CIPA member stability and moral harassment.
With ELZA AI we deliver precise legal support, always preserving the worker's dignity.
ELZA AI • our artificial intelligence
Meet ELZA AI.
ELZA AI is the artificial intelligence developed and maintained by Macohin for legal work. It does not replace the lawyer: it multiplies the analytical capacity of our specialists and partner network, every day.
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Document reading and analysis
CNIS, PPPs, reports, work records and administrative files analyzed in minutes.
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Retirement calculation and planning
Contribution time, special counting and simulation of retirement scenarios.
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Case law research and strategy support
Research across rulings and precedents to ground every filing with precision.
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Integrated with Sistema Intranet.AI
Available to the whole partner network inside Macohin's case management platform.
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Our culture
"In today's world, specialization matters more than ever. Our team dives into every case with precision and focus and now, with ELZA AI, we take analysis and efficiency to a whole new level."
Perhaps that is why, in 18 years, we have analyzed and filed more than 250,000 cases. Thinking outside the box is part of how we work.
Our team
At Macohin we live by the motto "Share to Multiply".
Dr. Anderson Macohin
CEO • Founding partner
Social security lawyer with the highest number of lawsuits filed in the country. Has led the firm for 18 years and, since 2010, heads the partnership program that brought together nearly one thousand law firms in a nationwide network dedicated to retirement and INSS benefits.
André Macohin
Co-founder • Chief Technology Officer
Bachelor in Information Systems and software developer with over 15 years of experience in IT and Artificial Intelligence. Creator of ELZA AI and Sistema Intranet.AI.
View LinkedIn profile ↗
Dra. Samara Testoni Destro
CEO • Elza Artificial Intelligence (USA)
Leads Elza Artificial Intelligence in the United States, positioning it as a reference in artificial intelligence solutions for the legal and business sectors, in compliance with the Brazilian Bar (OAB) and international regulatory standards.
Visit Elza Artificial Intelligence (USA) ↗
Frequently asked questions
Common questions about retirement, the INSS and the Macohin network.
Is Macohin a law firm or a network?
Both. Macohin Gestão Processual, headquartered in Balneário Camboriú - SC, Brazil, coordinates a network of nearly one thousand partner law firms across Brazil, specialized in social security and labor law. It also owns the ELZA AI artificial intelligence and Sistema Intranet.AI, the platform that connects every partner.
Who is entitled to special retirement in Brazil?
Workers exposed to agents harmful to health or physical integrity, such as noise, heat, electricity, chemical and biological agents: electricians, welders, gas station attendants, truck drivers, nursing professionals and hundreds of other occupations. Proof comes from the PPP form and technical reports, which the Macohin team, with ELZA AI, locates even from companies that have closed.
Which INSS benefits does Macohin handle?
Every type of retirement (by contribution time, special, age-based and disability), sick pay, accident aid, BPC/LOAS for the elderly and people with disabilities, survivor's pension, maternity pay and imprisonment aid, both administratively and in court.
What is ELZA AI?
ELZA AI is the artificial intelligence developed and maintained by Macohin for legal work. It reads documents such as CNIS, PPPs and reports, calculates contribution time, researches case law and supports the strategy of each case. It does not replace the lawyer: it expands the analytical capacity of the specialists and the partner network.
How does a lawyer become a Macohin partner?
By filling in the form on the Become a Partner page. The partnerships team gets in touch via WhatsApp or e-mail, presents the program and schedules the accreditation, which includes hands-on training and access to Sistema Intranet.AI with ELZA AI built in. The program has existed since 2010.
How can I contact Macohin?
Via WhatsApp +55 47 99206-0407, phone +55 47 3398-2131 or e-mail [email protected]. The postal address is Av. Atlântica, 2554 - Sala 06, Balneário Camboriú - SC, 88330-906, Brazil.
Partnership program • since 2010
Are you a lawyer? Share to multiply.
If you have an entrepreneurial vision and believe in helping people as a mission, welcome to the Macohin network: nearly one thousand interconnected firms, ELZA AI and Sistema Intranet.AI at your firm's disposal.