Skip to content
Count.ie

Property

Rental Income Tax Calculator Ireland

Separate taxable rental profit from cash flow and estimate marginal taxes. This free rental income tax calculator ireland shows the calculation and its assumptions so you can compare your own figures.

How the rental income tax estimate calculation works

Taxable profit excludes capital allowances; cash flow deducts cash expenses and interest, but does not deduct capital allowances twice.

Rates/conditions reviewed against the linked official sources on 5 October 2026. Confirm the stated scope before relying on the result.

Using this calculator

  1. Enter your own figures in the labelled inputs. Keep the currencies, units and time periods consistent.
  2. Choose any applicable rate profile, pattern or assumption shown for this tool. Open additional inputs when relevant.
  3. Review estimated rental tax and cash after costs and tax, then read the stated assumptions and eligibility conditions before using the result.

Official sources and further information

Worked example

This is a static example using illustrative inputs, not facts about you or today’s date. The displayed eligibility selections and assumptions apply only to this example.

See example inputs
Annual gross rent (€)
24000
Allowable running expenses excluding LPT (€)
3000
Qualifying mortgage interest (€)
5000
Allowable capital allowances (€)
1000
Marginal Income Tax (%)
40
Marginal USC (%)
3
Applicable PRSI (%)
4.2375
Estimated Rental Tax
€7,085.63
Cash After Costs And Tax
€8,914.38
All property calculators →