Invoice Chemical Engineer in Tanzania Dar es Salaam –Free Word Template Download with AI
Professional Chemical Engineering Consultancy
Plot 45, Industrial Area, Mikocheni
Dar es Salaam, Tanzania
Tel: +255 22 211 8899 | Email: [email protected]
TIN: 123-456-789-00-000
Tax Invoice
Bill To:
Dar es Salaam Petrochemical Industries Ltd.
Attn: Procurement Department
P.O. Box 12345
Kigamboni Industrial Zone
Dar es Salaam, Tanzania
Scope of Work Summary
This Invoice represents professional services rendered by a certified Chemical Engineer specializing in process optimization, safety compliance, and plant efficiency. The services were conducted on-site at the client's facility in Dar es Salaam, Tanzania, adhering to local industrial regulations and international engineering standards. The scope included thermodynamic analysis, fluid dynamics simulation, and waste management protocol design.
| # | Description of Chemical Engineering Services | Hours / Qty | Rate (TZS) | Amount (TZS) |
|---|---|---|---|---|
| 1 |
Process Flow Diagram (PFD) Review & Optimization: Comprehensive analysis of existing chemical processing units. The Chemical Engineer evaluated heat exchanger networks and reactor efficiencies to reduce energy consumption by 15%. |
40 Hrs | 150,000 | 6,000,000 |
| 2 |
Hazardous Material Safety Audit: On-site inspection of storage tanks and piping systems in compliance with Tanzania Bureau of Standards (TBS). Risk assessment for volatile organic compounds (VOCs) and implementation of safety protocols. |
25 Hrs | 150,000 | 3,750,000 |
| 3 |
Computational Fluid Dynamics (CFD) Simulation: Advanced modeling of fluid flow within the main distillation column to identify pressure drop anomalies and improve separation efficiency. |
1 Unit | 2,500,000 | 2,500,000 |
| 4 |
Wastewater Treatment Plant Design Consultation: Engineering consultation for the design of a new effluent treatment system to meet environmental discharge limits set by the National Environment Management Council (NEMC) in Dar es Salaam. |
30 Hrs | 150,000 | 4,500,000 |
| 5 |
Technical Reporting & Staff Training: Preparation of detailed engineering reports and conducting a 4-hour training session for plant operators on new chemical handling procedures. |
15 Hrs | 120,000 | 1,800,000 |
| Subtotal: | 18,550,000.00 TZS |
| VAT (18%): | 3,339,000.00 TZS |
| Withholding Tax (5%): | (927,500.00) TZS |
| Total Due: | 20,961,500.00 TZS |
Payment Instructions:
Please remit payment within 30 days of the invoice date. Payments should be made via bank transfer to the following account:
Bank: National Microfinance Bank (NMB)
Branch: Kariakoo, Dar es Salaam
Account Name: Apex Chemical Solutions Ltd.
Account Number: 1234567890
SWIFT Code: NMBBTZDA
Please reference Invoice Number ACS-TZ-2023-089 in your payment description.
Terms and Conditions:
- All services provided by the Chemical Engineer are subject to the professional standards of the Engineering Council of Tanzania.
- Late payments will incur a penalty interest of 2% per month on the outstanding balance.
- This Invoice is valid for the specific scope of work outlined above. Any additional services will be billed separately.
- Intellectual property rights for all designs, simulations, and reports remain with Apex Chemical Solutions Ltd. until full payment is received.
- Disputes regarding this Invoice shall be resolved under the laws of Tanzania, with jurisdiction in Dar es Salaam.
Authorized Signature
Dr. Juma M. Mwangi
Lead Chemical Engineer
Apex Chemical Solutions Ltd.
Received By
__________________________
Name & Title
Date
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