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Finance & Irish taxes · Calculator companion · By K Imports

Retirement lump-sum Income Tax: practical guide

This guide explains how to use the Count.ie retirement lump-sum income tax. Use previous retirement lump sums to calculate remaining lifetime bands and Income Tax on a proposed payment. Follow the inputs, method and worked example below, then compare your own scenario.

Guide written .

Open the Retirement lump-sum Income Tax calculator

What to prepare

  • Find the relevant statement, payslip or transaction record rather than estimating from a bank balance.
  • Identify the tax year, transaction date and whether each amount is gross, net, annual or monthly.
  • Separate known facts from assumed rates and check eligibility against the linked official sources.

Understand the inputs

The calculation method

Lifetime cumulative first €200,000 is tax-free; the next €300,000 is taxed at 20%; the remainder at 40%. Allocate only the proposed payment to the remaining bands.

Worked example

Illustrative inputs and their result.

Example inputs

Proposed retirement lump sum (€)
300000
Previous retirement lump sums since 7 December 2005 (€)
100000

Calculated example result

Income Tax
€40,000.00
After Income Tax
€260,000.00

How to interpret the result

Distinguish a tax saving, a tax bill, cash received and money remaining: they are not interchangeable. An estimate does not establish eligibility, filing compliance or when a refund will be paid.

Compare the same income or transaction under one changed assumption at a time. Keep a record of the year, date and assumptions so a change in the result can be explained.

Common mistakes to avoid

  • Do not mix tax years or apply a newly announced measure to an earlier transaction.
  • Avoid counting an allowance, credit, contribution or loss twice.
  • Check exclusions and personal circumstances before relying on the headline result.

Assumptions and sources

Income Tax only: after-Income-Tax amount is not final net cash. The slice above €500,000 can also attract USC through PAYE, which is excluded. Scheme withdrawal limits and special foreign-pension treatment are not assessed.

Rules checked . Baseline rules year: 2026. Reviewed scope: Lifetime Income Tax bands; excludes USC. This does not verify every selectable year, date or Budget announcement profile.

Sources and further information

If your case falls outside this scope, use a more suitable calculator or contact us about an unclear method.

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