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Business Day Calculator

Business Days in May 2027 for Brazil

May 2027 has 20 dias úteis under the Brazilian federal holiday calendar. May 2027 contains one Brazilian federal holiday on a weekday. The month covers 31 calendar days, of which 10 are sábado and domingo. That count drives invoice cycles, payroll runs, and any contract that defines deadlines as a number of dias úteis in Brazil.

dias úteis

20

Calendar Days

31

Weekend Days

10

feriados nacionais

1

Work Weeks

4.0

May 2027 business day calendar
MonTueWedThuFriSatSun
1
Dia do Trabalho
2
wknd
3
4
5
6
7
8
wknd
9
wknd
10
11
12
13
14
15
wknd
16
wknd
17
18
19
20
21
22
wknd
23
wknd
24
25
26
27
Corpus Christi
28
29
wknd
30
wknd
31

feriados nacionais in May 2027

Thu, May 27Corpus Christi

Brazil May deadlines

Dia do Trabalho on May 1 closes banks. DARF for April is due by the last business day of May. The IRPF deadline traditionally lands on May 31 (or the next business day if it falls on a weekend). Corpus Christi often falls in late May or early June and closes banks (facultative federal holiday observed nationwide).

Day-of-Week Distribution

The count of each weekday in May 2027. Useful for shift scheduling, weekly recurring billing, and any rota that depends on a specific day of the week landing in-month.

DayCount
Monday5
Tuesday4
Wednesday4
Thursday4
Friday4
Saturday5
Sunday5

Brazil reporting cycles and business-day rules

Brazilian business-day cycles align with Receita Federal DARF monthly deadlines (last business day of the following month) and SPED Fiscal/Contribuições/EFD-Reinf monthly submissions. The Banco Central do Brasil operates SPB and STR as the wholesale RTGS systems on bank business days. CLT (Consolidação das Leis do Trabalho) governs employment cycles including 13th-month salary (first instalment by November 30, second by December 20), férias (annual leave) accrual, and FGTS (Fundo de Garantia) contributions due monthly on the 7th. Carnival Monday and Tuesday, plus Corpus Christi, are facultative federal holidays observed nationwide in practice.

May 2027 dias úteis compared by country

Working-day counts vary across countries because each country observes its own public holidays. The table below puts Brazil alongside the other ten supported holiday calendars for May 2027.

CountryBusiness DaysHolidays this month
🇺🇸United States20Memorial Day
🇬🇧United Kingdom19Early May Bank Holiday, Spring Bank Holiday
🇨🇦Canada20Victoria Day
🇦🇺Australia21None
🇮🇳India20Eid ul-Adha
🇵🇭Philippines20Eid'l Adha (approximate)
🇫🇷France19Ascension, Lundi de Pentecôte
🇩🇪Germany19Christi Himmelfahrt, Pfingstmontag
🇯🇵Japan18Constitution Memorial Day, Greenery Day, Children's Day
🇲🇽Mexico21None
🇸🇬Singapore19Hari Raya Haji (observed) (approximate), Vesak Day (approximate)

How May 2027 compares year over year

May 2026 also had 20 dias úteis, so the working capacity is unchanged year over year. On the surrounding months, April 2027 has 21 dias úteis and June 2027 has 22. Looking forward, May 2028 has 22 dias úteis under the same Brazilian federal holiday calendar.

Using this calculator in Brazil

A São Paulo treasury operator uses the 20-day May 2027 count to align Banco Central do Brasil SPB settlement with Receita Federal DARF monthly deadlines and SPED submission windows. A Rio de Janeiro trade finance team uses dias úteis math to track LME-equivalent payment terms under Brazilian commercial code. A Belo Horizonte HR controller uses business-day counts to align CLT 13th-month salary instalments (November 30 and December 20) and SEFIP/eSocial monthly remittance.

For informational purposes only

This calculator provides general estimates based on business day counting rules. It does not constitute legal advice. Deadlines in legal, regulatory, or contractual matters may be subject to jurisdiction-specific rules, court orders, or statutory exceptions. Always verify critical deadlines with a qualified professional.

Frequently Asked Questions

How many business days are in May 2027 for Brazilian federal?
May 2027 has 20 dias úteis under the Brazilian federal holiday calendar. The month spans 31 calendar days, of which 10 fall on a weekend and 1 is a Brazilian federal holiday that lands on a weekday. The remaining 20 weekdays are countable as dias úteis for invoicing, deadline tracking, and contract math.
Which Brazil holidays affect May 2027?
May 2027 contains one Brazilian federal holiday: Corpus Christi on Thursday, May 27. Banks and Brazil financial markets close on each of these days. Regional or industry-specific closures may add further non-working days for narrower contract definitions; layer them into the calculator's Advanced options if needed.
Are Carnival and Corpus Christi national holidays in Brazil?
Carnival Monday and Tuesday, plus Corpus Christi (the Thursday 60 days after Easter), are facultative federal holidays (ponto facultativo) declared by federal decree each year for federal employees. In practice they close banks, the B3 stock exchange, federal offices, and most private-sector employers nationwide. This calculator treats them as observed holidays. Ash Wednesday morning is a partial bank closure traditionally, with banks opening at noon, but the calculator does not model partial-day closures.
When did Dia da Consciência Negra become a federal holiday?
Lei nº 14.759/2023 made Dia da Consciência Negra (November 20, commemorating the death of Zumbi dos Palmares) a federal public holiday starting in 2024. Before 2024 it was a state or municipal holiday in some jurisdictions (notably Rio de Janeiro, São Paulo, and parts of the Northeast). Banks, federal offices, and many private employers nationwide now close on November 20.
Why does the business-day count vary year to year?
Two things shift the monthly count for Brazil. First, the day of the week the first of the month lands on changes the count of each weekday. Second, Brazilian federal holidays anchored to a fixed date shift their weekday across years. Some years a fixed-date holiday lands on a weekend; some countries shift the observance to an adjacent weekday and some absorb it into the weekend. May 2026 also had 20 dias úteis, so the working capacity is unchanged year over year.

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