Pay and file
This section sets out how to submit your Income Tax or Capital Acquisition Tax return through Revenue Online Service (ROS).
Under self-assessment there is a common date for the payment of tax and filing of tax returns. You must pay and file on or before 31 October.
If you both pay and file through ROS, you can avail of an extended filing date.
For returns due on 31 October 2023, the extended filing date is Wednesday 15 November, as explained in Revenue eBrief No. 088/22.
In addition to the information provided in this section, you may also like to visit the Guide to self-assessment section.
Next: How to prepare in advance