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Section 72

Inheritance Tax Calculator

Estimate inheritance tax in Ireland

Enter the net estate value and each beneficiary’s share. See the total estimated Capital Acquisitions Tax (CAT) and how it breaks down.

Budget 2027 thresholds. This calculator uses the latest lifetime CAT thresholds for Groups A, B and C, announced in Budget 2027 in October 2026 and effective from 7 October 2026.

Use the amount available to distribute after debts and expenses. This estimate uses today’s thresholds and 33% rate and excludes other reliefs and credits. Your figures stay in your browser.

Check Revenue’s CAT groups and thresholds