How to tell us you've made a mistake on your personal tax return
Get help to fill out your estate and trust tax return
How to file your tax return and troubleshooting guides for digital id, onegov account and the online tax return
Get help to complete your paper personal tax return, print extra pages or request another paper tax return
Get help to fill out your non-resident tax return
The deadline to file a paper personal tax return is midnight 31 May. If you're filing online the deadline is midnight 31 July
Information about the introduction of Tax Identification Numbers (TIN), what they are and how to use them
Guides and videos to help you complete your personal tax return