π³π¬ Tax Refunds for Nigerian Workers in Ireland: What You're Owed and What to Claim

If you're working in Ireland β in healthcare, IT, care work, logistics, or professional services β there's a good chance you're owed money by Revenue and nobody has told you.
Irish tax is a claim-based system in a way that isn't obvious from outside it. Your salary is taxed correctly through payroll, and then it stops. Anything else you're entitled to β rent, medical costs, your children's college fees, occupational allowances β has to be asked for. Nobody writes to you about it, and four years are open at any given time.
In the example below, a parent with two children in third level claims β¬2,200 in a single year, and gets β¬600 more than they would have by claiming across two years. The timing matters.
Your permission doesn't decide your tax
- Irish tax residence is decided by days, 183 in a year or 280 across two years with more than 30 in the current one, and nothing in the test asks about your permission.
- On Stamp 1, 1G, 2 or 4, if you were legally working and PAYE was deducted you have the same credits, bands, reliefs and refund rights as anyone else.
- Claiming what you are entitled to is ordinary tax compliance.
This is worth clearing up first, because it stops people from claiming.
Irish tax residence is decided by days spent in the country: 183 or more in a tax year, or 280 across the current and previous year provided you were here more than 30 days in the current one. That's the whole test. Nothing in it asks about your permission.
Stamp 1, Stamp 1G, Stamp 2, Stamp 4 β none of them change your tax treatment. If you were legally working and PAYE was deducted, you have the same personal credit, the same employee credit, the same rate bands and the same reliefs as anyone else, and the same right to claim them. Revenue's rules are on its tax residence page. Our tax residence checker runs the day count for you.
Immigration and tax are administered by different bodies under different rules. Filing an accurate return and claiming what you're legally entitled to is what tax compliance looks like β it's the ordinary use of the system, not an exception to it.
Why there's no treaty, and what that means
- Ireland and Nigeria have no double taxation agreement: Ireland has signed 78, with 75 in effect, and Nigeria is not among them.
- Your Irish employment income is taxed in Ireland regardless, so a PAYE refund claim is unaffected.
- Income or property in Nigeria has no treaty article to allocate taxing rights and needs proper analysis on both sides.
Worth knowing, because it changes the shape of any question about income you still have in Nigeria.
Ireland and Nigeria do not have a double taxation agreement. Ireland has signed 78 such agreements, 75 of them in effect, and Nigeria is not among them. Ireland's treaty network across Africa is thin generally β the agreements with Kenya (signed 2021) and Ghana (signed 2018) have both been signed but are not yet in effect.
What follows from that:
- Your Irish employment income is taxed in Ireland regardless. If you're here to claim a PAYE refund, the absence of a treaty changes nothing about that claim.
- There's no treaty article to allocate taxing rights or guarantee a credit. Relief, where available, comes from each country's domestic rules rather than from an agreement.
- If you have property, a business or investments in Nigeria, the position needs proper analysis rather than the usual assumption that a treaty resolves it.
How Nigeria treats your income is a matter of Nigerian law and a question for a Nigerian adviser. What we can say is that the Irish side is not automatically clear just because the asset is Nigerian: our IrelandβNigeria tax treaty guide explains how Nigerian rent, property and savings are taxed here, and Nigeria's 2026 residence rules. If you have income or property in both countries, that's the position our VIP Premium service is built for.
Tuition fees: the relief most families miss
- Relief is 20% of qualifying third-level fees, capped at β¬7,000 per person per course, after a β¬3,000 full-time or β¬1,500 part-time disregard applied once per claim.
- Two children at β¬7,000 each claimed in the same year give β¬2,200; claimed in separate years they give β¬1,600.
- The parent who paid claims it, provided they have Irish tax to offset, for up to four years back.
Irish tax relief on third-level tuition is one of the most valuable reliefs available to a working parent, and one of the least claimed β partly because the rules reward doing it in a particular way.
How it works. Relief is given at 20% on qualifying tuition fees for approved third-level courses. Three limits apply before you calculate anything:
- The disregard. The first slice gets no relief: β¬3,000 for full-time courses, β¬1,500 for part-time. Critically, one disregard applies per claim per tax year β not per student.
- The cap. Qualifying fees are capped at β¬7,000 per person per course.
- What doesn't count: administration fees, student centre and sports levies, the USI levy, accommodation and meals. The student contribution itself does qualify.
That "per claim, not per student" rule is where the money is. Here's the difference.
Say you have two children in full-time third level, each with β¬7,000 in qualifying fees.
Claiming both in the same tax year:
| Calculation | Amount | |
|---|---|---|
| Qualifying fees, both children | β¬7,000 Γ 2 | β¬14,000.00 |
| Less one disregard | ββ¬3,000.00 | |
| Relievable amount | β¬11,000.00 | |
| Relief at 20% | β¬11,000 Γ 20% | β¬2,200.00 |
Claiming one child per year, across two years:
| Calculation | Amount | |
|---|---|---|
| Year one: β¬7,000 β β¬3,000 disregard, at 20% | β¬800.00 | |
| Year two: β¬7,000 β β¬3,000 disregard, at 20% | β¬800.00 | |
| Total relief | β¬1,600.00 |
Same fees, β¬600 difference β because the second approach applies the disregard twice.
You claim it, not the student, provided you're the one who paid and you have the Irish tax liability to offset. And like everything else, it can be claimed retrospectively within four years, so fees paid in 2022, 2023, 2024 and 2025 are all still in scope.
If you work in healthcare
- Nurses get a flat rate expense of β¬733, β¬638, β¬353 or β¬258 depending on who supplies and launders the uniform.
- As a deduction, the top figure is worth β¬147 at 20% or β¬293 at 40%.
- With agency or bank shifts and all your credits on the main job, the second employer taxes everything at 40%: divide credits and band in myAccount and claim four years back.
A large share of Nigerian professionals in Ireland come through nursing and medicine. Two things are worth claiming that induction never covers.
Flat Rate Expenses. Revenue publishes fixed annual allowances by occupation, no receipts needed. For nurses there isn't one figure β there are four, depending on your uniform arrangement:
| Nurse category | Annual allowance |
|---|---|
| Obliged to supply and launder own uniforms | β¬733 |
| Obliged to supply but not launder | β¬638 |
| Obliged to launder uniforms supplied | β¬353 |
| Uniforms supplied and laundered by the hospital | β¬258 |
These are deductions, not credits β a β¬733 allowance is worth β¬147 at the standard rate or β¬293 at the higher rate, not β¬733 in your pocket. Across four open years it still adds up, for a claim requiring no paperwork at all.
Two employers is the other gap. If you have a permanent post and also take agency or bank shifts, and all your credits and rate band sit with the main job, the second employer taxes everything at 40% β even when your combined income is nowhere near the higher-rate threshold. Fix it in myAccount by dividing your credits and band between the employments, then claim the past four years separately.
Sending money home
- Money sent to family in Nigeria is not deductible, because it comes from income already taxed in Ireland and there's no general relief for supporting relatives abroad.
- The one small exception is the Dependent Relative Tax Credit for maintaining certain relatives, such as one who cannot look after themselves through old age or infirmity.
Remittances are not deductible. Money you send to family in Nigeria comes out of income that has already been taxed in Ireland, and there is no general Irish relief for supporting relatives abroad. The one exception is small: the Dependent Relative Tax Credit, for maintaining certain relatives β for example one who can't look after themselves because of old age or infirmity β and a widowed parent qualifies whatever their health, even if they live in Nigeria: see the Dependent Relative Tax Credit guide. If your husband or wife is still in Nigeria with no income, you may be owed the married credit: see spouse living abroad.
What else is sitting unclaimed
- The Rent Tax Credit is up to β¬1,000 a year from 2024 and β¬500 for 2022 and 2023, doubled for jointly assessed couples.
- Medical and dental expenses at 20% for the household, and emergency tax from your first months that was never unwound, also come back.
- Joint assessment applies once Revenue has your marriage or civil partnership on record.
- The Rent Tax Credit β up to β¬1,000 a year from 2024, β¬500 for 2022 and 2023, doubled for jointly assessed couples. See the Rent Tax Credit guide.
- Medical and dental expenses at 20%, for you and your family. Pool the whole household into one claim. Non-routine dental needs a Form Med 2 from your dentist. See medical expenses tax relief.
- Emergency tax from your first months in Ireland, if it was never unwound β see emergency tax in Ireland.
- Joint assessment, if your spouse earns significantly less or doesn't work. It applies once Revenue has your marriage or civil partnership on record, so make sure you've told Revenue.
The full list is in the top Irish tax deductions you could be missing.
What you need before you claim
- You need your PPSN from the Department of Social Protection, myAccount access and your IBAN on your Revenue profile.
- The Employment Detail Summary for each year is built from what employers reported, so old payslips are not needed.
- For specific claims, add college fee statements with proof of payment, medical receipts with a Form Med 2 for non-routine dental work, and your RT number if you rent.
- Your PPSN, which comes from the Department of Social Protection via MyWelfare β not from Revenue.
- myAccount access β registration needs your PPSN, date of birth and contact details; you get instant access by verifying two items such as your driving licence number or payslip details, or a password by post β or you can sign in with MyGovID.
- Your IBAN entered in your Revenue profile. Refunds go to the account on your record; without one, Revenue posts a cheque, which is slower.
- Your Employment Detail Summary for each year, downloadable from myAccount. It's built from what employers reported to Revenue directly, so you don't need old payslips and it doesn't matter if an agency has closed.
- Fee statements from the college, showing what each payment covered, plus proof of payment.
- Medical receipts for the household, plus Form Med 2 for non-routine dental.
- Your RT number and landlord details if you rent.
If you'd rather not work through four years of this yourself, our Tax Back service reviews every open year and every relief. No refund, no fee.
Four years, and one deadline
- Four years can be claimed at once, each with its own return: in 2026 that is 2022, 2023, 2024 and 2025, and 2022 closes permanently on 31 December 2026.
- Arrival and departure years often hold a refund.
- As an Irish resident you're within Irish CGT (31% from 7 October 2026, 33% before) on assets anywhere, including Nigerian property, subject to the remittance rule if non-domiciled.
You can claim back four years at once. As of 2026 that's 2022, 2023, 2024 and 2025 β each needing its own return.
The 2022 year closes permanently on 31 December 2026.
If you arrived part-way through a year, that arrival year may hold a refund, especially if your first payroll ran on a "Week 1" basis or emergency tax. If you're planning to leave Ireland, the departure year works the same way β and you should do the review before you go, while you still have an Irish bank account and active myAccount access. See leaving Ireland and the refund you might be owed.
One more thing: as an Irish tax resident you're within Irish CGT β 31% for disposals from 7 October 2026 β on assets wherever located, including property in Nigeria, although if you're not Irish-domiciled β and moving here doesn't by itself make you Irish-domiciled β a gain on an asset abroad is generally taxed in Ireland only to the extent the proceeds are brought into Ireland.
After three consecutive years here you also become ordinarily resident, which keeps you within the charge for three years after you stop being Irish resident. If you're thinking about selling, the timing is now an Irish question too. See moving to Ireland: how cross-border taxes work.
Where to start
If you've been working in Ireland since 2022 or earlier and have never filed an Income Tax Return, start with 2022. It's the year with a deadline on it.
Related reading
Questions we get asked
Will claiming a tax refund affect my Stamp 4, my renewal, or a citizenship application?
Immigration and tax are decided by different bodies under different rules. Filing accurate returns and claiming what you're entitled to is what being tax-compliant looks like. If you have a specific concern about your own application, that's a question for an immigration solicitor rather than a tax adviser, and we'd rather say so than guess.
I'm paying fees for two children in college. Should I claim in one year or spread it?
One year, where the fees actually fall in the same tax year. Only one disregard applies per claim per year, so claiming both together applies the β¬3,000 reduction once rather than twice. On two children at the β¬7,000 cap, that's β¬600 more.
Can I claim relief on money I send to my family in Nigeria?
No β not as such. There's no general Irish relief for supporting relatives abroad, and the money comes from income already taxed here. The one exception is small: the Dependent Relative Tax Credit, for maintaining certain relatives β for example one who can't look after themselves because of old age or infirmity. A widowed parent qualifies whatever their health, even if they live in Nigeria: see the Dependent Relative Tax Credit guide.
Do I have to declare income from Nigeria?
If you're Irish tax resident, foreign income can be within scope here (if you're not Irish-domiciled, generally only to the extent you bring it into Ireland). Because there's no treaty between the two countries, this genuinely needs proper analysis rather than an assumption in either direction β and it's one of the situations where getting it looked at early is much cheaper than fixing it later.
Does my PPSN expire when my permission does?
No. It's permanent and stays yours if you leave and return years later.
I don't have payslips from my old jobs.
You don't need them. Your Employment Detail Summary in myAccount comes from what employers reported to Revenue directly, so the record exists independently of any employer.