Free Business GST Calculator for New Zealanders
GST-registered businesses charge 15% on sales and claim back 15% on purchases. The difference is the net GST due to (or refundable from) IRD.
Your business
$80,000
$
$30,000
$
Net GST payable
$6,522
per month, to IRD
Based on $80,000 sales and $30,000 purchases (incl GST).
GST collected on sales$10,435
GST claimed on purchases$3,913
Net sales (excl GST)$69,565
Net purchases (excl GST)$26,087
Annualised GST$78,261
About our Business GST 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.