If you have more than 1 tax account type, you can choose a different address for each of them.
In myIR, select the 'I want to...' tab
Select 'Manage names and addresses'
Select the 'Addresses' tab
Select the address you want to change, or select 'Change address' if no specific address already exists.
Make the change and submit it
Log in to myIR
It's important you keep your contact, income type and bank account details updated.
If you're a Working for Families or child support customer you'll also need to tell us about changes to your family situation or income.