Learn how the conversion factor for turning special work time into regular contribution time works, check the official table, and find out how conversion operates after the Social Security Reform.
Workers exposed to harmful agents can apply to the INSS (Brazil’s National Social Security Institute) for special retirement, as long as they prove the exposure with an up-to-date PPP and LTCAT.
Special retirement requires exposure to harmful agents listed in Annex IV of Decree 3.048/99, with a required period of 15, 20, or 25 years depending on the level of risk.
Special retirement protects workers who are exposed to agents that harm their health. After Constitutional Amendment 103/2019, the benefit began requiring a minimum age, a change that affected millions of workers.
Learn everything about EPI and special retirement: requirements, how the benefit is calculated, required documents and how to apply. Expert guidance in…
Special work time allows earlier retirement for people who worked exposed to harmful agents, with classification by professional category or by harmful agent depending on the period in which the work was performed.
In February 2026, INSS (Brazil’s National Social Security Institute) reversed course and corrected a decision that had denied special-conditions service time to a railway track maintenance worker. The case has revived a debate that affects thousands of Brazilian railroad workers.
An armed security guard’s special retirement stems from recognizing hazardous work as a harmful agent, under Theme 1.031 of the STJ (Brazil’s Superior Court of Justice).
Insured workers who are exposed to harmful agents or who work in high-risk occupations are entitled to special retirement with a shorter service requirement, but approval by the INSS (Brazil’s National Social Security Institute) requires
Workers exposed to harmful agents on the job can convert that period into ordinary contribution time or use it directly to apply for special retirement. In practice, the proof requirements, the conversion factors, and the limits set by social security law determine whether each strategy is viable.
The LTCAT is the technical report that proves exposure to harmful agents in the workplace, and it is the main documentary evidence for obtaining special retirement from the INSS (Brazil’s National Social Security Institute).
Converting special time into regular time lets workers exposed to harmful agents turn periods of unhealthy work into conventional contribution time, using multiplier factors set by law.
Converting special service time to ordinary time allows periods worked under exposure to harmful agents to be recalculated using multiplier factors,
Special retirement gives workers exposed to harmful agents the right to retire earlier, and converting special time into ordinary time remains
The PPP is the key document for proving special service time to the INSS (Brazil’s National Social Security Institute) and obtaining special retirement. Your employer is required to provide it.
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