IRC requirements, GST at 10%, PGK currency, and TIN number — everything PNG contractors need to know about professional invoicing, plus how to generate one within seconds.
Within seconds
GST 10% · IRC compliant
Priced in PGK
No signup
Three steps on site. No data entry, no spreadsheets, no laptop.
STEP 01
Snap or speak
Photo or voice — any scrawl works
STEP 02
AI reads it
Labour, materials & totals extracted
STEP 03
PDF ready
GST invoice emailed instantly
Sample invoice — PNG contractor
Contractor work · 4hr labour · materialsK772.73
GST (10%)K77.27
Total (incl. GST)K850.00
Made for the islands
Built for PNG contractors.
PNG's formal economy is growing fast — mining companies, government departments, and large commercial clients increasingly require proper tax invoices before processing payment.
What to include on a PNG contractor invoice
A professional PNG contractor invoice should include your business name and contact details, your TIN if GST registered, the client name and address, a unique invoice number, invoice date, description of work, labour hours and rate, materials with individual costs, GST at 10% if registered, and total amount payable in PGK.
TIN number required
GST at 10%
PGK currency
IRC compliant
Labour & materials itemised
Invoice number & date
GST registration in PNG
You must register for GST in Papua New Guinea if your annual taxable turnover exceeds PGK 250,000. Once registered with the IRC, you must charge GST at 10%, lodge quarterly returns, and issue compliant tax invoices. Below the threshold, voluntary registration may be beneficial if your clients are GST-registered businesses.
Generate a PNG invoice within seconds
TradieNotes generates professional invoices in PGK within seconds. Snap a photo of your job notes or speak them aloud — AI extracts your labour hours, materials, and costs, then builds a professional invoice with GST at 10% clearly shown. Emailed to you and your client instantly for just $1 NZD.
PNG Contractor FAQ
Questions, answered.
What should a PNG contractor invoice include?
Your business name, TIN (if GST registered), client details, invoice number, date, description of work, labour and materials, GST at 10% if registered, and total in PGK.
What is the GST rate for contractors in PNG?
The standard GST rate in PNG is 10%, administered by the IRC. This is lower than New Zealand and Samoa (15%) and Fiji (12.5%).
Do all contractors in PNG need to register for GST?
You must register if your annual taxable turnover exceeds PGK 250,000. Below that threshold, registration is voluntary but may be beneficial.
What currency should PNG contractor invoices be in?
Papua New Guinea Kina (PGK). TradieNotes automatically sets PGK as the currency for PNG invoices.
Can TradieNotes generate invoices for PNG contractors?
Yes. TradieNotes generates professional PGK invoices with GST at 10% and all required IRC fields within seconds.
No monthly fees. No tiers. No hidden card surcharges. You only pay when you keep the PDF. Invoices priced in PGK; the $1 export fee is charged in NZD. First one's free with code PACIFIC.