Invoice Professor in Thailand Bangkok –Free Word Template Download with AI
Academic & Professional Services
Thailand BangkokIssued By (Service Provider)
Professor Dr. Ananda Chaiyaporn
Chair of International Business & Economics
Faculty of Commerce, Chulalongkorn University
254 Phayathai Road, Pathum Wan
Bangkok 10330, Thailand
Tax ID (VAT): 0105548900123
Email: [email protected]
Phone: +66 2 218 7000
Issued To (Client)
Mr. Somchai Rattanakul
Director of Corporate Training
Siam Pacific Holdings Co., Ltd.
888 Sukhumvit Road, Khlong Toei
Bangkok 10110, Thailand
Tax ID (VAT): 0105561234567
Email: [email protected]
Phone: +66 2 661 4400
Invoice Reference: SPH-TRN-2025-089 Project: Executive Leadership Development Programme Location of Services: Bangkok, Thailand Period Covered: 1 March 2025 – 30 May 2025| No. | Description of Services Rendered by Professor | Date(s) | Qty | Unit Rate (THB) | Amount (THB) |
|---|---|---|---|---|---|
| 1 | Professor-led executive seminar on "Strategic Economic Policy in Southeast Asia" delivered at Siam Pacific Holdings headquarters, Bangkok. Includes preparation of lecture materials, case studies, and post-session Q&A for 45 senior management participants. | 05 Mar 2025 | 1 | 45,000.00 | 45,000.00 |
| 2 | Professor's one-on-one mentorship sessions for the Chief Financial Officer and two Vice Presidents on advanced financial modelling and macroeconomic forecasting. Conducted at the Professor's office, Faculty of Commerce, Bangkok campus. | 12–19 Mar 2025 | 8 | 6,500.00 | 52,000.00 |
| 3 | Professor's authored white paper: "Navigating Trade Agreements: Implications for Thai Manufacturing Firms in 2025." Delivered as a bound 60-page report with executive summary, data appendices, and strategic recommendations tailored to Siam Pacific Holdings' operations in Bangkok and the Eastern Economic Corridor. | 28 Mar 2025 | 1 | 85,000.00 | 85,000.00 |
| 4 | Professor's panel moderation and keynote address at the "Bangkok Business Leaders Forum 2025," held at the Centara Grand at CentralWorld, Bangkok. The Professor served as the lead academic voice representing higher education perspectives on workforce development in Thailand. | 14 Apr 2025 | 1 | 38,000.00 | 38,000.00 |
| 5 | Professor's design and delivery of a four-week "Data-Driven Decision Making" workshop series for 30 mid-level managers. Includes curriculum development, weekly in-person sessions in Bangkok, online assessment modules, and a final capstone project review conducted by the Professor. | 06 Apr – 03 May 2025 | 4 | 22,000.00 | 88,000.00 |
| 6 | Professor's peer review and academic endorsement of Siam Pacific Holdings' internal research publication on supply chain resilience in the Bangkok metropolitan region. Includes written feedback, statistical methodology validation, and a formal letter of academic credibility. | 20 May 2025 | 1 | 25,000.00 | 25,000.00 |
| 7 | Professor's travel and accommodation expenses incurred while conducting on-site research at Siam Pacific Holdings' logistics facility in Samut Prakan, adjacent to Bangkok. Includes round-trip transport, one night accommodation, and meal allowances as per Thai government per-diem standards for academic staff. | 02 May 2025 | 1 | 7,500.00 | 7,500.00 |
| Subtotal | 340,500.00 |
| VAT (7% – Thailand Revenue Code) | 23,835.00 |
| Withholding Tax (15% – Thai Revenue Code Sec. 69) | (51,075.00) |
| Grand Total Due (THB) | 313,260.00 |
Payment Instructions & Notes
Bank: Siam Commercial Bank (SCB), Bangkok Central Office
Account Name: Professor Dr. Ananda Chaiyaporn
Account Number: 012-3-45678-9
SWIFT Code: SIBLTHB0
IBAN: TH07 0123 4567 8901
Please reference Invoice Number INV-BKK-2025-0472 in all payment communications. This invoice is issued in accordance with the Thai Revenue Code and the regulations governing academic and professional service engagements in Bangkok, Thailand. The Professor's services are rendered under a formal engagement contract (Ref: CUL-SPH-2025-012) executed on 20 February 2025 in Bangkok, Thailand.
Late payments are subject to a penalty of 1.5% per month as stipulated under Thai commercial law. This invoice must be settled no later than the due date indicated above. For any discrepancies or queries regarding this invoice, please contact the Professor's administrative office at the Faculty of Commerce, Chulalongkorn University, Bangkok, Thailand, within five (5) business days of the issue date.
This document serves as the official invoice for all academic, consulting, and professional services rendered by the Professor during the stated period. All services were conducted within the Bangkok metropolitan area, Thailand, unless otherwise noted. The Professor confirms that all intellectual property rights in the white paper and workshop materials remain with the Professor, with Siam Pacific Holdings granted a non-exclusive, non-transferable licence for internal corporate use only.
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