About this calculator

This calculator works out the amount payable on your gaming machine profits, for filing with your gaming machine duty return.

Note: The GST rate of 15% will apply to ALL payments and returns received by Inland Revenue after 1 October 2010.

Use of this tool does not result in data being submitted to us.

When to use this calculator

Use this calculator:

•  to work out the total payable on your gaming machine profits for your Gaming machine duty (IR680) return 
• only for periods after 1 October 2004.

You can complete and file your return over the internet using our eGMD service. When you complete the online return, the gaming machine duty and problem gambling levy will be calculated for you.

What you will need

You will need:

• your gaming machine profits, and 
• the return period end date.

For information about gaming machine duty and how to determine your gaming machine profits, see our Gaming machine duty (IR180) booklet. 

After you finish

No information you provide while using the calculator is recorded, saved or in any way referenced by Inland Revenue. The calculator is stored on a secure part of our website to prevent unauthorised interception. If you are unable to access the calculator, you may need to update your browser and/or firewall settings.