Room Rental
Management System
Phnom Penh, Cambodia
Tel: 012 345 678
Invoice
#0005
Billing: 2026-04
Issued: 18 Apr 2026
Payment pending — please pay by end of month
Bill To
a
Tel: 111111
ID: 1111
Nationality: 1
Move-in: 01 Apr 2026
Property
Room 09
Monthly rent: $70.00
Rate: $1 = 4,100 ៛
Period: 2026-04
🏠
Monthly Rent
DescriptionAmount
Room fee — 2026-04
Room 09
$70.00
💧
Water
Description Calculation Amount
Water — fixed fee
Flat monthly rate
$2.50
Electric
Description Calculation Amount
Electric consumption
Meter: 445.00 → 536.38 kWh  ·  Used: 91.38 kWh
91.38 × 1,000៛ = 91,380៛ $22.29

Room
$70.00
Water
$2.50
Electric
$22.29
Extra
$0.00
Total amount due
2026-04
$94.79
Utilities: 0៛ + 91,380៛ = 91,380៛  ·  Rate: $1 = 4,100៛
Tenant Signature
Landlord Signature
Room Rental Management System — Phnom Penh, Cambodia