Brazil votes every two years, always on the first Sunday of October with runoffs on the last: general elections
(President, governors, Congress, state assemblies) and, two years later, municipal ones. The 2026 cycle ends with
the inaugurations of 5 and 6 January and the new Congress on 1 February 2027.
2026 general elections
The 2026 cycle.
Bars: periods (conventions, free airtime). Large dots: the two rounds. Small dots: deadlines, certification, inaugurations. Hover for dates.
20 Jul 2026 – 5 Aug 2026
Party conventions choose candidates
Parties and federations pick their candidates and decide coalitions for the majority races.
Lei 9.504/1997 art. 8 · computed from the law's rule · source ↗
Sat, 15 Aug 2026
Deadline to register candidacies (19h)
Parties file each candidacy with the electoral courts; the courts then judge every registration.
Lei 9.504/1997 art. 11 · computed from the law's rule · source ↗
Sun, 16 Aug 2026
Campaign begins
Propaganda, including on the internet, is allowed from 16 August; straw polls (enquetes) are banned from then.
Lei 9.504/1997 arts. 33 §5, 36, 57-A · computed from the law's rule · source ↗
28 Aug 2026 – 1 Oct 2026
Free airtime on radio and TV (first round)
The horário eleitoral gratuito: blocks and spots shared mostly by Chamber seats, 35 days ending the day before the antevéspera.
Lei 9.504/1997 art. 47 · computed from the law's rule · source ↗
Thu, 1 Oct 2026
Last day for rallies and radio/TV propaganda
From 48 hours before the vote, no rallies, public meetings or broadcast propaganda.
Código Eleitoral art. 240 sole para.; Lei 9.504/1997 art. 39 §4 · computed from the law's rule · source ↗
Fri, 2 Oct 2026
Last day for paid press advertising
Paid adverts in newspapers are allowed up to the antevéspera, within size limits.
Lei 9.504/1997 art. 43 · computed from the law's rule · source ↗
Sat, 3 Oct 2026
Street campaigning ends at 22h
Walks, motorcades, sound cars and leaflets are allowed until 22h on the eve of the vote.
Lei 9.504/1997 art. 39 §9 · computed from the law's rule · source ↗
Sun, 4 Oct 2026
General elections, first round
President, 27 governors, 54 senators (two-thirds renewal), 513 federal deputies, 1,059 state and district deputies.
20 Jul 2028 – 5 Aug 2028 Party conventions choose candidates
Tue, 15 Aug 2028 Deadline to register candidacies (19h)
Wed, 16 Aug 2028 Campaign begins
25 Aug 2028 – 28 Sept 2028 Free airtime on radio and TV (first round)
Thu, 28 Sept 2028 Last day for rallies and radio/TV propaganda
Fri, 29 Sept 2028 Last day for paid press advertising
Sat, 30 Sept 2028 Street campaigning ends at 22h
Sun, 1 Oct 2028 Municipal elections, first round
6 Oct 2028 – 27 Oct 2028 Free airtime on radio and TV (second round)
Sun, 29 Oct 2028 Municipal elections, second round
Mon, 1 Jan 2029 Mayors and councils take office
General elections · one Senate seat per state
20 Jul 2030 – 5 Aug 2030 Party conventions choose candidates
Thu, 15 Aug 2030 Deadline to register candidacies (19h)
Fri, 16 Aug 2030 Campaign begins
30 Aug 2030 – 3 Oct 2030 Free airtime on radio and TV (first round)
Thu, 3 Oct 2030 Last day for rallies and radio/TV propaganda
Fri, 4 Oct 2030 Last day for paid press advertising
Sat, 5 Oct 2030 Street campaigning ends at 22h
Sun, 6 Oct 2030 General elections, first round
11 Oct 2030 – 25 Oct 2030 Free airtime on radio and TV (second round)
Sun, 27 Oct 2030 General elections, second round
Round dates follow the Constitution (first and last Sundays of October, arts. 28, 29 and 77); campaign dates follow Lei
9.504/1997. The TSE confirms both in a calendar resolution about a year ahead; until then they are marked tentative.
Electoral-law changes apply only to elections more than a year after they are enacted (art. 16).
Who is elected, and how
Seven offices, three systems.
Office
Seats
System
Term
Digits on the urna
Next
President and Vice-President Presidente
1
Two-round majority: an absolute majority of valid votes, else a runoff between the top two
4 years · one re-election
2
2030
Governors and vice-governors Governador
27
Two-round majority in each state and the DF
4 years · one re-election
2
2030
Senators Senador
81 (3 per unit)
Plurality; one seat per state (2030) or two (2026, 2034), as many votes as seats; two substitutes each
8 years
3
2030 (27 seats)
Federal deputies Deputado federal
513 (8–70 per unit)
Open-list proportional representation per state: electoral and party quotients, leftovers by largest average
4 years
4
2030
State and district deputies Deputado estadual / distrital
1.059
Open-list PR statewide, same rules as the Chamber
4 years
5
2030
Mayors and vice-mayors Prefeito
5.569
Plurality; two rounds in municipalities with more than 200.000 electors
4 years · one re-election
2
2028
Councillors Vereador
9–55 per council
Open-list PR across the municipality
4 years
5
2028
Literate citizens aged 18 to 70: registration and voting are compulsory. Optional for those aged 16 and 17, over 70, and the illiterate. Minimum ages to stand: 35 for President and
senator, 30 for governor, 21 for deputies and mayor, 18 for councillor (Constitution art. 14). Senate: Three senators per state and the DF, by plurality; renewed alternately by one-third (2022, 2030) and two-thirds (2026, 2034); each elected with two substitutes (art. 46).
Try it · what may be published?
Pick a moment, read the law.
Choose a date and a time in Brasília. The answer applies Brazil's rules on polls, exit polls, propaganda, free
airtime and rallies (the same code this site uses to decide what it shows).
PhaseAfter the vote
✓
Registered opinion pollsAllowed
Polls registered with the TSE at least five days before publication may be published, with their registration number. There is no pre-election blackout (STF, ADI 3.741).
Lei 9.504/1997 arts. 33, 35-A; Res.-TSE 23.600/2019
Not on air today. 2026: 28/08–01/10 and 09/10–23/10.
Lei 9.504/1997 arts. 47, 49
✕
Rallies and public meetingsNot allowed
Only during the campaign.
Código Eleitoral art. 240; Lei 9.504/1997 art. 39 §4
✓
Official resultsAllowed
The TSE's totalised results are public.
Res.-TSE 23.751/2026 (polling hours)
Crimes on polling day · Lei 9.504/1997 art. 39 §5
Not legal advice. Dates outside 2026, 2028 and 2030 have no election and return the off-season rules.
Campaign rules
Airtime, debates, polls.
Propaganda periods
Candidates may promote themselves before 16 August as long as they do not explicitly ask for votes (art. 36-A).
From 16 August, street campaigning, leaflets, internet posts and paid boosting by the campaign are allowed
(arts. 36, 57-A, 57-C); outdoor billboards are banned (art. 39 §8). Rallies run from 8h to 24h and end 48 hours before
the vote (Código Eleitoral art. 240); walks and motorcades end at 22h on the eve (art. 39 §9).
Free airtime · horário eleitoral gratuito
Radio and TV carry the campaigns' blocks and spots in the 35 days before the antevéspera (art. 47); in 2026 from 28
August to 1 October, and for the runoff from 9 to 23 October, split equally between the two candidates (art. 49).
90% of the time is shared in proportion to the parties' Chamber seats and 10% equally (art. 47 §2); paid political advertising on radio and TV is
banned (art. 44).
Debates
Broadcasters may hold debates, under rules agreed with the parties; they must invite the candidates of parties
with at least five members of Congress (art. 46). Debates are not compulsory, and a debate needs the agreement of the candidates taking part.
Polls
Election polls published for the public must be registered with the Electoral Justice at least five days before publication; publishing an unregistered poll is fined 50,000–100,000 UFIR and a fraudulent one is a crime. Each publication must show the registration number (PesqEle).
There is no pre-election poll blackout: the 15-day ban added in 2006 (art. 35-A) was struck down by the STF (ADI 3741). Registered polls may be published up to and on polling day.
A survey of voting intention carried out on polling day (boca de urna) may be published only from 17h Brasília time. Enquetes (unscientific straw polls) about the election are banned during the campaign (from 16 August of the election year).
Crimes on polling day: loudspeakers, rallies and motorcades; canvassing voters or 'boca de urna' propaganda; distributing party or candidate propaganda; and new or boosted content on the internet (content already published may stay up). Silent individual displays (flags, badges, stickers) are allowed.
Articles are of Lei 9.504/1997 unless stated. Promoting an unlicensed fixed-odds betting operator is an administrative offence; the Ministry of Finance's Secretariat of Prizes and Betting (SPA) ordered Polymarket and 26 other prediction-market sites blocked (Anatel, from 24 April 2026), and the TSE treats betting on election results as an electoral offence (Res.-TSE 23.735/2024 as amended in 2024). The site shows prices with attribution but no link.