Observance guideSource-backed

Tiradentes Day2026 · Date · History

Brazilian federal law makes 21 April a national holiday; Law 1,266/1950 established the Tiradentes holiday, Law 4,897/1965 added civic-patron and annual-commemoration provisions, and Law 10,607/2002 moved the date into the current Law 662 framework.

Annual dateReviewed 2026-09-24

About Tiradentes Day

Tiradentes Day is a Brazilian national holiday observed on April 21.

Brazil’s current federal holiday law lists April 21 among the country’s national holidays.

Why Tiradentes Day matters

The date commemorates Joaquim José da Silva Xavier, known as Tiradentes, whose death is commemorated on April 21 in Brazilian law.

This guide describes the legal and historical commemoration without treating later official honorific language as an instruction to endorse political violence or any particular historical interpretation.

History of Tiradentes Day

Law No. 1,266 of December 8, 1950 declared April 21 a national holiday dedicated to Tiradentes and ideals of independence and individual liberty.

Law No. 4,897 of December 9, 1965 declared Tiradentes the civic patron of the Brazilian nation and required annual programming connected with April 21 commemorations.

Law No. 10,607 of December 19, 2002 amended Law No. 662/1949 so that April 21 appears directly in the general list of national holidays.

The 2002 law revoked Law No. 1,266 while preserving April 21 national-holiday status through the amended Law No. 662 framework.

Institutional timeline

How the observance developed

This timeline uses documented milestones from reviewed sources. Missing stages are left out rather than guessed.

  1. Establishment

    Brazilian National Congress and President of the Republic

    Law No. 1,266 of 8 December 1950

  2. Recognition

    Declared Tiradentes the civic patron of the Brazilian nation and provided for annual programming connected with April 21 commemorations.

    Brazilian National Congress and President of the Republic · Law No. 4,897

  3. Superseding Instrument

    Inserted April 21 into the general federal list of national holidays and revoked Law No. 1,266 while preserving the holiday under the amended Law No. 662 framework.

    Brazilian National Congress and President of the Republic · Law No. 10,607 amending Law No. 662

Origins & establishment

What the evidence establishes

Evidence & sources ↓

Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.

Proclaiming / establishing bodyBrazilian National Congress and President of the RepublicLaw No. 1,266 states that Congress decreed and the President sanctioned the law establishing April 21 as a national holiday.
Original establishing instrument / decisionLaw No. 1,266 of 8 December 1950Article 3 of Law No. 1,266 declared April 21 a national holiday associated with Tiradentes.
Original instrument adoption / decision date8 December 1950The official Planalto text dates Law No. 1,266 to December 8, 1950.
Why this exact date?April 21 is the commemorative date associated in federal law with the death of Tiradentes.Law No. 4,897 describes April 21 as the commemorative anniversary of Tiradentes’s death, while Law No. 1,266 made that date a national holiday.
5 fields not established in reviewed sources
Originator / proposerThe reviewed federal laws establish the legal observance but do not identify a separate individual proposer of the recurring holiday.
Current facilitator / coordinatorThe holiday has nationwide legal status but the reviewed sources do not establish one exclusive permanent facilitator.
First observanceThe establishing law fixes the recurring date but does not separately document the first recurring public observance.
Former nameNo former official recurring holiday name is established in the reviewed laws.
Former dateNo former official recurring date is established in the reviewed laws.

Later institutional actions

Later recognition, renaming, mergers or date changes are kept separate from original establishment.

RecognitionDeclared Tiradentes the civic patron of the Brazilian nation and provided for annual programming connected with April 21 commemorations.Brazilian National Congress and President of the Republic · Law No. 4,897 · 9 December 1965The official Planalto text supplies the legal title, date and annual-programming requirement.
Superseding InstrumentInserted April 21 into the general federal list of national holidays and revoked Law No. 1,266 while preserving the holiday under the amended Law No. 662 framework.Brazilian National Congress and President of the Republic · Law No. 10,607 amending Law No. 662 · 19 December 2002The official 2002 law expressly amends Article 1 of Law No. 662 and revokes Law No. 1,266.
Source qualityHigh confidence
4 Primary institutional / legal
View all sources ↓

How to Observe Tiradentes Day

01

Use April 21 for Tiradentes Day in Brazil.

02

When discussing the history, distinguish Tiradentes’s eighteenth-century life and execution from the much later twentieth-century laws that formalized national commemoration.

03

Use neutral historical language and attribute ceremonial or honorific characterizations to the laws or institutions that use them.

04

Check current local opening hours for specific services rather than assuming that every private operation closes identically on a national holiday.

05

If attending civic events, follow venue, crowd and local safety instructions.

Tiradentes Day Facts

Fact 01

Tiradentes Day falls on April 21.

Fact 02

April 21 is listed in Brazil’s current federal law as a national holiday.

Fact 03

A 1950 federal law expressly made April 21 a national holiday associated with Tiradentes.

Fact 04

A 1965 law declared Tiradentes the civic patron of the nation and provided for annual commemorative programming.

Fact 05

In 2002, Brazil moved April 21 into the general national-holiday list in Law No. 662 and revoked the 1950 law.

Classification

Topic and context

Celebrations & Social →
Accuracy notes

What this page does not assume

  • Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
  • Do not treat the title alone as proof of government recognition or public-holiday status.
  • Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
Evidence

Evidence & sources

Source policy →

Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.

Questions & connections

Understand it, compare it, then explore further

Start with the most common factual questions, then compare closely related observances and explore useful connections.

Reader questions

Frequently asked questions

When is Tiradentes Day?

21 April The documented recurrence rule is: 21 April.

Does Tiradentes Day fall on the same date every year?

Yes. It uses a fixed annual date unless stronger evidence changes the pattern.

Is Tiradentes Day an official public holiday?

The reviewed sources verify it within this scope: Brazil national holiday. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.

Who established or recognizes Tiradentes Day?

The reviewed sources identify Brazilian National Congress and President of the Republic as the proclaiming or establishing body.

Is Tiradentes Day international or country-specific?

No single country is assigned to this observance. Its documented scope is: Brazil national holiday. Use that scope rather than assuming worldwide or country-specific status.

How is this page verified?

The factual information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-09-24.

When is Tiradentes Day?

It is observed on April 21 in Brazil.

Is Tiradentes Day a national holiday?

Yes. Brazil’s current Law No. 662, as amended, lists April 21 among the national holidays.

When was April 21 made a national holiday for Tiradentes?

Law No. 1,266 of December 8, 1950 expressly declared April 21 a national holiday. The current legal framework now carries the date in Law No. 662 after a 2002 amendment.

What did the 1965 law change?

Law No. 4,897 declared Tiradentes the civic patron of the Brazilian nation and provided for annual commemorative programming.

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