Business Days in January 2027 for Vietnam
January 2027 has 20 working days under the Vietnamese national holiday calendar. January 2027 contains one Vietnamese national holiday on a weekday. The month covers 31 calendar days, of which 10 are Saturday and Sunday. That count drives invoice cycles, payroll runs, and any contract that defines deadlines as a number of working days in Vietnam.
working days
20
Calendar Days
31
Weekend Days
10
public holidays
1
Work Weeks
4.0
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 New Year's Day | 2 wknd | 3 wknd | ||||
4 | 5 | 6 | 7 | 8 | 9 wknd | 10 wknd |
11 | 12 | 13 | 14 | 15 | 16 wknd | 17 wknd |
18 | 19 | 20 | 21 | 22 | 23 wknd | 24 wknd |
25 | 26 | 27 | 28 | 29 | 30 wknd | 31 wknd |
public holidays in January 2027
Vietnam January deadlines
New Year's Day (January 1) closes banks, the Ho Chi Minh and Hanoi stock exchanges, and government offices. Monthly VAT returns to the General Department of Taxation (GDT) are due by the 20th of the following month under the new e-invoicing regime. The State Bank of Vietnam (SBV) interbank settlement system VICAS operates. Tet preparations dominate the second half of January when Lunar New Year falls in early February.
Day-of-Week Distribution
The count of each weekday in January 2027. Useful for shift scheduling, weekly recurring billing, and any rota that depends on a specific day of the week landing in-month.
| Day | Count |
|---|---|
| Monday | 4 |
| Tuesday | 4 |
| Wednesday | 4 |
| Thursday | 4 |
| Friday | 5 |
| Saturday | 5 |
| Sunday | 5 |
Vietnam reporting cycles and business-day rules
Vietnamese business-day cycles align with GDT (General Department of Taxation) monthly VAT returns due by the 20th of the following month, quarterly corporate income tax provisional payments due 30 days after each quarter-end, and the annual CIT finalisation due the last day of the 3rd month after fiscal year-end. The State Bank of Vietnam operates VICAS as the high-value RTGS system on bank business days. Tet (Lunar New Year) closes banks and the HOSE/HNX for 7-9 days under the annual Government decree. The Labour Code 2019 governs employment including the 13th-month salary norm and Tet-related leave entitlements. The Ministry of Planning and Investment (MPI) approves FDI projects.
January 2027 working days compared by country
Working-day counts vary across countries because each country observes its own public holidays. The table below puts Vietnam alongside the other ten supported holiday calendars for January 2027.
| Country | Business Days | Holidays this month |
|---|---|---|
| 🇺🇸United States | 19 | New Year's Day, Martin Luther King Jr. Day |
| 🇬🇧United Kingdom | 20 | New Year's Day |
| 🇨🇦Canada | 20 | New Year's Day |
| 🇦🇺Australia | 19 | New Year's Day, Australia Day |
| 🇮🇳India | 20 | Republic Day |
| 🇵🇭Philippines | 20 | New Year's Day |
| 🇫🇷France | 20 | Jour de l'An |
| 🇩🇪Germany | 20 | Neujahrstag |
| 🇯🇵Japan | 19 | New Year's Day, Coming of Age Day |
| 🇲🇽Mexico | 20 | Año Nuevo |
| 🇸🇬Singapore | 20 | New Year's Day |
How January 2027 compares year over year
January 2026 had 21 working days, so January 2027 has 1 fewer working day year over year. On the surrounding months, December 2026 has 23 working days and February 2027 has 17. Looking forward, January 2028 has 18 working days under the same Vietnamese national holiday calendar.
Using this calculator in Vietnam
A Ho Chi Minh City treasury operator uses the 20-day January 2027 count to align SBV (State Bank of Vietnam) VICAS RTGS settlement with GDT (General Department of Taxation) monthly VAT cutoffs on the 20th. A Hanoi manufacturing controller uses business-day math to track Tet 7-9-day closures and the 13th-month salary cycle under the Labour Code 2019. A Da Nang export firm uses working-day counts to align customs clearance with HOSE/HNX listed-entity disclosure cycles and MPI (Ministry of Planning and Investment) FDI approval windows.
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.