Tax guide 2026
Access information from the Taxation Committee on key rates and reliefs.
Download a print-friendly version of the 2026 Tax Guide below.
Note: This guide is produced on the basis of figures current at December 2025. Disclaimer: The information herein is intended as a general guide only, does not constitute tax advice and is not intended to be an exhaustive summary. Different tax treatments may apply in different circumstances. No responsibility is accepted for errors or omissions howsoever arising. Specific tax advice should be sought in individual cases, as required.
Taxation News
Rev up Revenue response
CAT Online File and Pay deadline and CAT Manuals
The online File and Pay deadline for Capital Acquisitions Tax is Wednesday 19 November 2025.
TAIN and Administration of Estates
The Law Society has updated guidance for practitioners on using a Tax Advisor Identification Number (TAIN).