Business Days in August 1999 for Mexico
August 1999 has 22 días hábiles under the Mexican federal holiday calendar. August 1999 contains no Mexican federal holidays on a weekday. The month covers 31 calendar days, of which 9 are sábado and domingo. That count drives invoice cycles, payroll runs, and any contract that defines deadlines as a number of días hábiles in Mexico.
días hábiles
22
Calendar Days
31
Weekend Days
9
días de descanso obligatorio
0
Work Weeks
4.4
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 wknd | ||||||
2 | 3 | 4 | 5 | 6 | 7 wknd | 8 wknd |
9 | 10 | 11 | 12 | 13 | 14 wknd | 15 wknd |
16 | 17 | 18 | 19 | 20 | 21 wknd | 22 wknd |
23 | 24 | 25 | 26 | 27 | 28 wknd | 29 wknd |
30 | 31 |
días de descanso obligatorio in August 1999
No Mexican federal holidays fall on a weekday in August 1999, so banks and Mexico financial markets keep their regular schedule for the entire month.
Mexico August deadlines
August 17 is the SAT declaración mensual deadline for July. The Banco de México holds a monetary policy meeting in early August. INFONAVIT bimonthly contributions are due August 17. CFDI 4.0 issuance continues; new SAT validation rules typically take effect mid-year, requiring ERP updates.
Day-of-week distribution
The count of each weekday in August 1999. Useful for shift scheduling, weekly recurring billing, and any rota that depends on a specific weekday landing in-month.
| Day | Count |
|---|---|
| Monday | 5 |
| Tuesday | 5 |
| Wednesday | 4 |
| Thursday | 4 |
| Friday | 4 |
| Saturday | 4 |
| Sunday | 5 |
Mexico reporting cycles and business-day rules
Mexican business-day cycles align with SAT declaración mensual deadlines on the 17th of the following month, IMSS cuotas obreras and INFONAVIT bimonthly contributions, and CFDI 4.0 invoice issuance against the buyer's pago timeline. Banxico operates SPEI as a near-real-time interbank clearing system; bank cutoffs typically run to 18:00 local time. The 2006 reform under the Ley Federal del Trabajo moved Día de la Constitución, Natalicio de Benito Juárez, and Día de la Revolución to Mondays, producing predictable three-day weekends. Article 74 governs the seven mandatory federal labor holidays.
August 1999 días hábiles compared by country
Working-day counts vary across countries because each country observes its own public holidays. The table below puts Mexico alongside the other ten supported holiday calendars for August 1999.
| Country | Business Days | Holidays this month |
|---|---|---|
| 🇺🇸United States | 22 | None |
| 🇬🇧United Kingdom | 22 | None |
| 🇨🇦Canada | 22 | None |
| 🇦🇺Australia | 22 | None |
| 🇮🇳India | 22 | None |
| 🇵🇭Philippines | 22 | None |
| 🇫🇷France | 22 | None |
| 🇩🇪Germany | 22 | None |
| 🇯🇵Japan | 22 | None |
| 🇲🇽Mexico (this page) | 22 | None |
| 🇸🇬Singapore | 22 | None |
How August 1999 compares year over year
August 1998 had 21 días hábiles, so August 1999 has 1 more working day year over year. On the surrounding months, July 1999 has 22 días hábiles and September 1999 has 22. Looking forward, August 2000 has 23 días hábiles under the same Mexican federal holiday calendar.
Using this calculator in Mexico
A Mexico City-based controller uses the 22-day August 1999 count to align SAT declaración mensual deadlines on the 17th with IMSS cuota cutoffs and INFONAVIT bimonthly remittances. A Monterrey maquiladora uses the count to schedule CFDI 4.0 issuance against monthly closing. A Guadalajara fintech treasury uses días hábiles math to track Banxico SPEI clearing windows and Comisión Nacional Bancaria reporting deadlines.
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.