Invoice Computer Engineer in Sri Lanka Colombo –Free Word Template Download with AI
Professional Computer Engineering Services
No. 45, Galle Road, Colombo 03, Sri Lanka
Tel: +94 11 234 5678 | Email: [email protected]
Registration No: PV-123456 | VAT No: 123456789V
Tax Invoice
Bill To:
Horizon Business Systems (Pvt) Ltd.
No. 12, Sir Chittampalam A Gardiner Mawatha
Colombo 02, Sri Lanka
Attn: Mr. R. Perera, IT Director
Email: [email protected]
| # | Description of Computer Engineering Services | Hours/Qty | Rate (LKR) | Amount (LKR) | VAT (18%) |
|---|---|---|---|---|---|
| 1 |
Network Infrastructure Design & Implementation Comprehensive network architecture planning for Colombo office expansion. Includes VLAN configuration, subnetting strategy, and firewall rule optimization performed by senior Computer Engineer. |
40 | 8,500.00 | 340,000.00 | 61,200.00 |
| 2 |
Server Migration & Virtualization Setup Migration of legacy systems to VMware ESXi environment. Includes data integrity verification, backup configuration, and performance tuning. Service delivered in accordance with Sri Lankan data protection standards. |
25 | 9,000.00 | 225,000.00 | 40,500.00 |
| 3 |
Cybersecurity Audit & Penetration Testing Vulnerability assessment of internal network systems. Includes identification of security gaps, implementation of intrusion detection systems, and staff security awareness training conducted by certified Computer Engineer. |
15 | 10,000.00 | 150,000.00 | 27,000.00 |
| 4 |
Custom Software Integration Development API development and integration between existing ERP system and cloud-based inventory management platform. Includes testing, documentation, and deployment support. |
30 | 8,000.00 | 240,000.00 | 43,200.00 |
| 5 |
Hardware Procurement & Configuration Supply and configuration of 10 enterprise-grade workstations and 2 network switches. Includes BIOS updates, OS installation, and peripheral setup at Colombo office premises. |
1 | 450,000.00 | 450,000.00 | 81,000.00 |
| 6 |
Technical Consultation & Project Management Ongoing technical consultation for IT infrastructure modernization project. Includes weekly progress meetings, documentation preparation, and stakeholder reporting. |
20 | 7,500.00 | 150,000.00 | 27,000.00 |
| Subtotal: | LKR 1,555,000.00 |
| VAT (18%): | LKR 280,000.00 |
| Early Payment Discount (2% if paid within 15 days): | - LKR 31,100.00 |
| Grand Total: | LKR 1,803,900.00 |
Terms and Conditions:
- This Invoice is issued in accordance with the Value Added Tax Act of Sri Lanka. All amounts are quoted in Sri Lankan Rupees (LKR).
- Payment is due within 30 days from the date of this Invoice. Late payments will incur interest at 2% per month on the outstanding balance.
- All Computer Engineering services are provided by qualified professionals registered with the relevant authorities in Sri Lanka Colombo.
- Hardware items supplied are covered by manufacturer warranty. Software services include 30 days of post-implementation support.
- Any disputes regarding this Invoice must be raised within 14 days of receipt. After this period, the Invoice will be considered accepted.
- Services are subject to the terms outlined in the Master Service Agreement dated September 1, 2024, between both parties.
- Confidentiality: All information shared during the course of this project remains confidential and shall not be disclosed to third parties without written consent.
- This Invoice serves as an official tax document for accounting purposes in Sri Lanka. Please retain for your records.
Payment Instructions:
Bank Transfer:
Bank: Commercial Bank of Ceylon
Branch: Colombo Fort
Account Name: Colombo Tech Solutions (Pvt) Ltd.
Account Number: 1234-5678-9012-3456
SWIFT Code: COMBLKLX
Please reference Invoice Number INV-2024-0892 in your payment description.
Authorized by:
Eng. K. JayawardenaLead Computer Engineer
Colombo Tech Solutions (Pvt) Ltd.
Received and Accepted by:
_________________________Name & Signature
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