Annniversary days are recognised on different dates in different regions of New Zealand, and setting the correct one for your employee means you can correctly record the public holiday on the right day for their region.
You can read about anniversary days on the Employment NZ website here: Public holidays and anniversary dates.
Set your employee's region
Select Employees, then select the employee's name
Select the 'Details' tab, then select Tagsets on the menu.
Click the arrow next to NZ Holidays and choose the correct region for your employee.
Click the Save button at the top of the screen.
Company settings for regional holidays
The NZ Holidays option should be enabled by default for all companies, but if you can't see the NZ Holidays option for employees as described above, it may be turned off in your company settings.
To check and turn it on if required:
Go to company settings by clicking your company name in the top left corner.
Select the Settings tab, then select Tagsets from the menu.
Turn on NZ holidays by checking the box, then click save.