PNG GST (10%) & IRC Tax Invoice Calculator
Calculate Goods and Services Tax (GST) at 10% in Papua New Guinea, extract tax components from inclusive invoices, and determine taxable supplies under the Goods and Services Tax Act 2003.
Tax Invoice Breakdown
Frequently Asked Questions & Statutory Background
What is the GST rate in Papua New Guinea?
The national rate of Goods and Services Tax (GST) is 10%, administered by the Internal Revenue Commission (IRC) under the Goods and Services Tax Act 2003.
How is GST extracted from a retail price in PNG?
To extract the 10% GST from a tax-inclusive price, divide the total gross amount by 11 (e.g., K110 / 11 = K10 GST, with K100 net).
📊 Internal Revenue Commission (IRC) & Superannuation Matrix
| Statutory Component / Legal Deduction Item | Calculated Amount (PGK) |
|---|---|
| Primary Net / Statutory Payable Amount | K 0.00 |
Engr. Muhammad Shahzad
Principal Financial Systems Architect & Papua New Guinea Internal Revenue Commission & Superannuation Lead
Lead software and systems architect specializing in high-performance browser computing, algorithmic validation, financial models, and zero-telemetry client-side privacy architecture.