Calculator · Revenue rules
Help to Buy and First Home Scheme calculator for Ireland
Work out your Help to Buy refund and how much the First Home Scheme could add, for a first-time buyer of a new home.
Gross pay before tax. Leave the second box at 0 if you are buying alone. The mortgage is worked out as 4 times your combined pay, up to 90% of the price.
For a self-build, the date of your first mortgage drawdown. It sets the Help to Buy cap and the tax years that count.
Optional. Leave it blank to estimate from your pay. Your real figures are on your Statement of Liability in myAccount.
Help to Buy
Your plan
Rules checked
How Help to Buy works
- It is a refund of tax you have already paid. Revenue refunds the Income Tax and DIRT you paid in Ireland in the four tax years before you apply. USC and PRSI do not count. Revenue: Help to Buy.
- You get the lesser of three amounts: the cap, 10% of the price, and the tax you paid. The cap is €35,000 for contracts signed from 7 October 2026 to 31 December 2029, and was €30,000 before that. Revenue: how much you can claim.
- The home must be new (a house or apartment, or a self-build), cost €500,000 or less, and be your main home for five years. Revenue: qualifying property.
- Your mortgage must be at least 70% of the price, with a qualifying lender. Shared equity from the First Home Scheme does not count towards that. Revenue: who can claim.
- Everyone buying must be a first-time buyer. The refund goes to your builder, or to your mortgage account if you self-build, and helps with your deposit. Revenue: how to apply.
How the First Home Scheme works
- It is shared equity, not a loan. The State and participating lenders fund the gap between your deposit and mortgage combined and the price. They take an equity share in your home, which you can buy back when you choose.
- It can fund up to 30% of the price, or 20% if you use Help to Buy. The smallest share is 2.5% of the price or €10,000, whichever is higher.
- You need a 10% deposit and a mortgage approval from a participating lender for the most you can borrow, up to 4 times your income. Help to Buy can count towards the deposit. The scheme cannot.
- Price ceilings apply by local authority area (below), and service charges apply from year six. You cannot use it with the Affordable Home Purchase Scheme or the Local Authority Home Loan. First Home Scheme: eligibility, and its own eligibility calculator.
First Home Scheme price ceilings
The price of the home must be at or below the ceiling for its local authority area. The scheme says the ceilings are reviewed regularly, so check the current list before you rely on them.
| Area | House | Apartment |
|---|---|---|
| Cork City, Dublin City, Dún Laoghaire-Rathdown, Fingal, South Dublin, Wicklow County | €500,000 | €500,000 |
| Galway City, Kildare County, Meath County | €475,000 | €475,000 |
| Cork County, Galway County, Limerick City and County | €450,000 | €450,000 |
| Kerry County, Louth County, Mayo County | €425,000 | €425,000 |
| Waterford City and County | €400,000 | €450,000 |
| Clare County, Donegal County, Kilkenny County, Laois County, Leitrim County, Roscommon County, Sligo County, Westmeath County, Wexford County | €400,000 | €400,000 |
| Carlow County, Cavan County, Longford County, Monaghan County, Offaly County, Tipperary County | €375,000 | €375,000 |
What changed in Budget 2027
Revenue's Help to Buy pages show the cap rising from €30,000 to €35,000 for contracts signed (or first mortgage drawdowns for a self-build) from 7 October 2026 to 31 December 2029. Citizens Information's Budget 2027 summary says the increase applies immediately and lists no change to the First Home Scheme.
What this calculator leaves out
- Tax paid. Unless you enter it, the estimate uses one pay figure for all four years, with Revenue's standard rate band and personal and PAYE credits for each year. It ignores DIRT, other credits and reliefs.
- Your lender. It assumes you borrow 4 times your pay, up to 90% of the price, which are the Central Bank's limits for first-time buyers. A lender may offer less, or more under an exception.
- Self-builds. Enter the build cost as the price. The value of your own site, which can count towards the First Home Scheme deposit, is not worked out here.
- Revenue's checks. You must be tax compliant and have filed your Income Tax Return for each refund year. Revenue: before you apply.
Two worked examples
From the First Home Scheme. A couple buys a home for €450,000 on a joint salary of €87,500. They can borrow 4 times that, €350,000. Help to Buy gives €20,000, and with their savings they have a €45,000 deposit. The gap is €55,000, or 12.22% of the price, which the First Home Scheme could fund. To see it here, enter 450000, 87500 and 0, savings of 25000, and 20000 as the tax paid.
Help to Buy on its own. Someone on €100,000 buys a €400,000 new home and signs the contract after 7 October 2026. They paid more than €100,000 of income tax in the four years, 10% of the price is €40,000, and the cap is €35,000. The refund is €35,000. For a €250,000 home it would be €25,000, because 10% of the price is lower than the cap.
Questions
How much is the Help to Buy refund?
Revenue says you can claim the lesser of three amounts: a cap, 10% of the purchase value of a new home (or the approved valuation of a self-build), and the Income Tax and DIRT you paid in the four tax years before you apply. The cap is €35,000 if you sign your contract from 7 October 2026 to 31 December 2029. It was €30,000 for contracts from 23 July 2020 to 6 October 2026.
Who can claim Help to Buy?
Revenue says you must be a first-time purchaser, buy or self-build a qualifying property at €500,000 or less, live in it as your main home for five years, be tax compliant, and take out a mortgage with a qualifying lender for at least 70% of the price. If you buy with other people, all of them must be first-time purchasers.
Which homes qualify for Help to Buy?
A newly built house or apartment, with the construction subject to VAT in Ireland, that you will live in as your home. It must never have been used, or been suitable for use, as a home. A property bought as an investment does not qualify.
Which taxes count towards the refund?
Income Tax and Deposit Interest Retention Tax (DIRT) you paid in Ireland. Revenue says USC and PRSI are not taken into account. The refund years are the four tax years immediately before the year you apply, and you must have filed an Income Tax Return for each year you select.
Do couples get two refunds?
No. Revenue says the maximum is €35,000 per qualifying property, however many people sign the contract. You must apply as a group if there are two or more names on the mortgage. Each person chooses their own refund years, and the group's total cannot be more than the maximum.
What is the First Home Scheme?
It is a shared equity scheme run by the State with participating lenders. It bridges the gap between your deposit and mortgage combined and the price of a new home. In return it takes an equity share in the home, which you buy back when you choose. It is not a loan. Service charges apply from year six.
How much can the First Home Scheme fund?
Up to 30% of the purchase price or build cost, or 20% if you also use Help to Buy. The minimum equity share is 2.5% of the price or €10,000, whichever is higher. The price must be within the ceiling for your local authority area.
Can I use Help to Buy and the First Home Scheme together?
Yes. The First Home Scheme says Help to Buy can contribute towards your deposit, but the First Home Scheme cannot. You need a minimum 10% deposit. Revenue says shared equity under the First Home Scheme is not counted when checking that your mortgage is at least 70% of the price. You cannot use the First Home Scheme with the Affordable Home Purchase Scheme or the Local Authority Home Loan.
What if I move out or sell within five years?
Revenue can claw back the refund if you were not entitled to it, do not live in the property for a minimum of five years, or do not finish buying or building it.
How do I apply for Help to Buy?
You apply to Revenue in myAccount (or ROS if you are self-assessed). First register, file an Income Tax Return for each refund year and get your Statement of Liability. There are three stages: application, claim and verification. The refund is paid to your contractor, or to your mortgage account if you self-build.
What does this calculator leave out?
It assumes first-time buyers on PAYE with standard tax credits, and it estimates tax paid from pay unless you enter your own figure. It leaves out DIRT, other credits and reliefs, the value of a self-build site, lender affordability checks and Central Bank exceptions, and other State schemes. Your lender and Revenue have the final say.
Rules checked on Revenue's own pages (Revenue: Help to Buy, who can claim, qualifying property, how much you can claim, before you apply, how to apply, claw back, summary guide for applicants, First Home Scheme: eligibility, price ceilings, how the equity share works, Central Bank: mortgage measures, Revenue: tax bands and credits by year, Citizens Information: Budget 2027), last checked 26 October 2026. A general estimate, not tax advice. Your return, Revenue or your accountant has the final say.