🧾 Invoice Calculator

Subtotal Amount (ZMW) Discount (%) VAT Rate (%) Calculate Invoice

📘 How It Works

The Zambia Smart Invoice Calculator helps businesses and individuals calculate accurate billing amounts. It follows standard VAT rules used in Zambia by the Zambia Revenue Authority (ZRA).

Formula:

Net Amount = Subtotal – Discount
VAT = Net Amount × VAT Rate
Total = Net Amount + VAT

📌 How to Use

1. Enter subtotal amount in ZMW
2. Add discount percentage (if any)
3. Set VAT rate (default is 16%)
4. Click calculate
5. Get full invoice breakdown instantly

🔗 Related Calculators

Zambia Salary Tax Calculator
Zambia Savings Calculator
Zambia Loan Calculator
Zambia Import Duty Calculator

🌐 Official Resources

Zambia Revenue Authority (ZRA)
Business & Finance Guide