Rental Income Tax Calculator Ireland
Work out the income tax, USC and PRSI on your Irish rental profit using 2026 or 2027 rates, including the Residential Premises Rental Income Relief worth up to EUR 1,000. Free, no sign up, nothing stored.
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Rental income in Ireland is taxed as Case V income at your marginal rate, not at a special rental rate. You pay income tax at 20% or 40% depending on where the profit sits relative to your standard rate cut-off point, plus USC at your marginal USC band, plus PRSI, which is 4.2375% for 2026 income returned through self-assessment and 4.3875% for 2027. Your personal tax credit is set against the rental profit only if your other income does not already use it up.
You are taxed on profit, not on rent received. Profit is gross rent less allowable expenses, less mortgage interest where the tenancy is registered with the RTB, less capital allowances on furniture and fittings.
For 2026 and 2027 you may also claim Residential Premises Rental Income Relief. It is worth the lowest of EUR 1,000, 20% of your profits from qualifying premises, or 20% of your overall Case V income. It reduces income tax only, so it does not cut your USC or PRSI, and it cannot create a refund.
What You Can and Cannot Deduct
| Item | Deductible | Detail |
|---|---|---|
| Mortgage interest | Yes, 100% | Only if every tenancy in the property is registered with the RTB. If one is not, all the interest for that property is lost for the year. Registering by the return filing date keeps it, and late registration can restore it within 4 years. |
| Mortgage capital repayments | No | Only the interest element qualifies. The capital portion reduces the loan, it is not an expense. |
| Insurance | Yes | Buildings, contents and landlord liability cover for the let property. |
| Letting agent and management fees | Yes | Including advertising for tenants and tenant referencing. |
| Repairs and maintenance | Yes | Genuine repairs that restore the property. Improvements are capital and are not deductible as repairs. |
| Furniture and fittings | Via capital allowances | Not deducted in full in year one. Written off at 12.5% a year over 8 years as wear and tear. |
| RTB registration fee | Yes | An allowable expense of the letting. |
| Accountancy fees | Yes | For preparing the rent account. Fees for other work, such as the rest of your tax return, are not allowed. |
| Local Property Tax | No | LPT is not an allowable deduction against rental income. Note that LPT compliance is a condition of claiming RPRIR. |
| Pre-letting expenses | Limited | Generally not allowed, except the specific relief for premises vacant for at least 6 months: up to EUR 10,000 per premises, spent in the 12 months before letting and before 31 December 2027. |
| Your own labour | No | You cannot charge for your own time spent managing or repairing the property. |
The RTB registration trap. Mortgage interest is usually the largest single deduction a landlord has. If any tenancy in the property was not registered with the RTB, Revenue disallows all the interest for that property for the year, not just the months it was missing, and if it is still unregistered on 31 December that property drops out of the landlord relief as well. That can turn a modest profit into a much larger tax bill. Untick the RTB box in the calculator to see the difference on your own figures.
How the Calculation Works
The calculator works out the additional tax caused by your rental profit, given the other income you already have. That is the number most landlords actually want, and it avoids pretending to compute your whole tax return.
Step 1, rental profit. Gross rent less allowable expenses, less mortgage interest if the tenancy is RTB registered, less capital allowances. A loss is shown as zero profit for tax purposes here; losses can generally be carried forward against future rental profits.
Step 2, income tax. Your other income is placed against your standard rate cut-off point first. Any remaining room in the 20% band is applied to the rental profit, and the balance is taxed at 40%. The 2026 cut-off is EUR 44,000 for a single person, EUR 48,000 for a single parent, EUR 53,000 for a married couple or civil partners with one income, and up to EUR 88,000 for a couple with two incomes. Budget 2027 proposes, subject to the Finance (No. 2) Bill 2026, to raise each by EUR 2,500 from 1 January 2027, and the two-income maximum by EUR 5,000: EUR 46,500, EUR 50,500, EUR 55,500 and up to EUR 93,000.
Step 2b, tax credits. Your personal tax credit (EUR 2,000 for 2026, EUR 4,000 for a married couple) is set against all your income. The employee or earned income credit only relieves tax on that work income, never rent. If your other income is low enough that it does not use all your credits, the rest comes off the tax on your rental profit. Budget 2027 proposes, subject to the Finance (No. 2) Bill 2026, to raise each credit by EUR 125 per person.
Step 3, RPRIR. The relief is the lowest of EUR 1,000, 20% of qualifying rental profits, or 20% of overall Case V income. It is applied against the income tax only and is capped so that it cannot produce a refund. A let property normally counts only if its tenancy is registered with the RTB on 31 December, and an empty property counts if it is actively marketed for rent. An unregistered property drops out of the relief, but that does not stop you claiming it on your other properties.
Step 4, USC. USC is charged on the rental profit before capital allowances, at whatever band it falls into once stacked on your other income, so wear and tear reduces your income tax and PRSI but not your USC. The 2026 bands are 0.5% to EUR 12,012, 2% to EUR 28,700, 3% to EUR 70,044 and 8% above that. For 2027, Budget 2027 also proposes extending the 2% band to EUR 30,300. If your total income for the year is EUR 13,000 or less you are exempt from USC entirely.
Step 5, PRSI. Rental profit is liable to PRSI. The rate rose from 4.2% to 4.35% on 1 October 2026 and rises to 4.5% on 1 October 2027, so for income returned through self-assessment it is 4.2375% for 2026 and 4.3875% for 2027, the rate the Department of Finance uses in its Budget 2027 tables. If rent is your only income you pay Class S PRSI once your rental income before capital allowances reaches EUR 5,000, with a minimum of EUR 650.
Assumptions and limits. The calculator uses 2026 or 2027 rates, whichever you pick, and assumes you are Irish resident, that the property is residential and in the State, that your non-PAYE income is under EUR 100,000 (above which a 3% USC surcharge applies), and PRSI at 4.2375% for 2026 and 4.3875% for 2027 (4.35% to 30 September 2027, 4.5% from 1 October). An employee whose rental profit is EUR 5,000 or less and who is not otherwise a chargeable person pays no PRSI on it; the calculator still includes it. It applies the personal credit and one employee or earned income credit per earner. For a single parent it applies the higher 20% band that comes with the Single Person Child Carer Credit, but not the credit itself, and it does not apply other credits such as the home carer or age credit. Tick the age boxes to apply the income tax exemption for people aged 65 or over (total income up to EUR 18,000 single or EUR 36,000 married, with marginal relief above that, plus the age tax credit) and reduced USC for people aged 70 or over or with a full medical card and income of EUR 60,000 or less. The increase in the age exemption for children is not included. For a couple with two incomes it assumes the second earner uses the full increase in the 20% band. 2027 is the last year of Residential Premises Rental Income Relief unless a later Budget extends it. It does not model rent-a-room relief, rental losses carried forward, jointly assessed spouses splitting rental income, or non-resident landlords. It is an estimate, not tax advice.
Rental Income Tax Questions
Sources
- Revenue: Residential Premises Rental Income Relief, and Tax and Duty Manual Part 15-03-04 for the exact computation under section 480C TCA 1997.
- Revenue: Rental income, allowable expenses and capital allowances.
- Budget 2026 rates: standard rate cut-off points, USC bands and PRSI rates for 2026.
- Department of Finance, Budget 2027 Tax Policy Changes Summary: standard rate cut-off point up EUR 2,500, USC 2% band ceiling up EUR 1,600, for 2027, and Table 4, which uses PRSI of 4.3875% for 2027.
- Social Welfare (Miscellaneous Provisions) Act 2024, section 3: PRSI of 4.35% from 1 October 2026 and 4.5% from 1 October 2027. Social Welfare Consolidation Act 2005, Schedule 1, Part 3: the Class S EUR 5,000 test is applied before capital allowances.
- Revenue Tax and Duty Manual Part 18D-00-01 and sections 531AM and 531AU TCA 1997: a landlord pays USC on rental income before capital allowances.
This calculator is an estimate using 2026 or 2027 rates, provided for general information. It is not tax advice and does not replace advice from a qualified accountant or Revenue. Verified against Revenue guidance in October 2026; 2027 rates added from Budget 2027 in October 2026.
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Keep the records your return needs
Rentalize tracks rent received, expenses by category and RTB registration status per tenancy, so your rental accounts are ready at year end instead of rebuilt from bank statements.
Rentalize Core plans start at EUR 199 a month, or GBP 169 in the UK: see Rentalize Core pricing. Comparing landlord software? Read how Rentalize compares with SmartRent.ie in Ireland, and with Landlord Studio and Hammock, two rental accounting apps for UK landlords. RTB registrations and renewals across a portfolio are covered by RTB compliance software.