Free GST Calculator for Tradies for New Zealanders
Tradies invoice labour plus materials and incur material costs from suppliers. This calculator gives a rough annual view of GST collected, GST claimable on materials, and the net liability.
Your trade
$4,000
$
$1,500
$
48 weeks
weeks
Net annual GST liability
$19,409
payable to IRD
Based on $4,000/wk invoiced and $1,500/wk in materials over 48 weeks.
Annual invoiced (excl GST)$192,000
Annual GST collected (15%)$28,800
Annual material spend$72,000
GST claimable on materials$9,391
Net GST to IRD per year$19,409
About our GST for Tradies Calculator
Disclaimer: This calculator is for information only and does not constitute financial advice. Real-world figures may differ due to fees, rounding, rate changes, and policy specifics. Always confirm figures with the relevant provider before signing anything.