Powered by Buzz Accounting — licensed UK practice (AAT)Offices in London, Manchester, Northern Ireland & PretoriaClients in 20+ countries, on WhatsApp across every timezone
UK tax · Ireland

UK tax help in Ireland

Two tax systems, one land border, and Buzz on both sides of it — our Northern Ireland office lives with UK/Irish cross-border tax every day.

AT A GLANCE

  • Local tax system: Worldwide for Irish residents; remittance basis for some non-domiciled income
  • UK personal allowance: Kept by British and Irish nationals
  • State Pension uprating: Uprated normally in Ireland
  • Watch for: Cross-border workers — payroll on the correct side
Get a fixed quote
Home › Where you live

Ireland is the one country on this list where Buzz is genuinely local: Buzz Accounting operates in Northern Ireland, and UK/Irish cross-border questions — workers, landlords, companies, pensions — are daily work rather than an exotic specialism.

The usual cases

  • Moved to Dublin, kept a UK property — Irish residents are taxed on worldwide income (with a remittance basis for non-domiciled foreign income in some cases); the UK taxes the rent first, Ireland credits it. NRL returns from us, Irish return by your Irish accountant — or ask us; we work with both systems.
  • Cross-border workers — living in one jurisdiction, employed in the other: payroll, residence and relief claims that most accountants on either side see rarely and we see weekly.
  • Companies — a UK Ltd trading into Ireland, or directors living in the Republic running a UK company: corporate residence and PAYE positions need managing on both sides (how we handle it).
  • Pensions and NI — UK State Pension uprating applies in Ireland (no freeze), which makes voluntary NI unambiguous good value for most movers.
Real situations

Three Ireland stories we see every month

Names changed, numbers real. If one of these is you, the fix is usually days of work, not months.

The Newry–Dundalk commute

Director living in the Republic, company in Newry. Payroll ran UK PAYE only; Irish residence made him Irish-taxable too. Fixed with the cross-border relief workings both sides — the NI office does this weekly.

The Dublin move that kept the Belfast house

Rented out on moving south: NRL scheme applies (it's a UK property, he's non-UK-resident now), Irish return credits the UK tax. Both returns handled inside the Buzz group.

Two pensions, no freeze

Ireland uprates the UK State Pension normally, so voluntary NI is unambiguous: six Class 2 back-years bought, £342/yr each, index-linked, alongside the Irish PRSI record.

At a glance

Ireland × UK: the quick facts

QuestionShort answer
Local tax systemWorldwide for Irish residents; remittance basis for some non-domiciled income
UK personal allowanceKept by British and Irish nationals
State Pension upratingUprated normally in Ireland
Watch forCross-border workers — payroll on the correct side
Buzz presenceNorthern Ireland office — genuinely local to this border

Tax years: Ireland uses the calendar year; the UK 6 April–5 April.

Questions

Asked from Ireland, constantly

I work in Belfast but live in Dublin — where do I pay tax?

Both systems touch you: UK PAYE on the employment, Irish residence taxes worldwide income with transborder relief typically eliminating the double charge. It has to be set up, not assumed.

Can Buzz handle both my UK and Irish filings?

The UK side fully; the Irish side through the group's NI operation and its Republic-facing work — one thread either way, no relay race between strangers.

Does the CTA change anything?

The Common Travel Area covers residence and work rights, not tax. The UK-Ireland treaty does the tax work.

Start here

What most Ireland clients have us do

Landlord returns

NRL registration and the annual UK return, allowance checked.

60-day CGT

Sold UK property? The clock is already running.

Voluntary NI

£3.50 a week for a bigger State Pension. Checked honestly.

Free guides

Read before you pay anyone.

The Statutory Residence Test, explained properly

Whether the UK taxes your worldwide income comes down to a mechanical test of days, ties and work. This is how it actually works — the automatic tests…

The Non-resident Landlord Scheme: keeping all of your rent

Move abroad and your letting agent is legally required to send 20% of your rent to HMRC — unless you stop them with one form. How the scheme works, wh…

Voluntary National Insurance from abroad

For £3.50 a week, most working expats can keep their UK State Pension growing while they're away. It is the best-returning financial decision availabl…

All the guides

Where you live

Your country changes the answer.

The UK side is only half the story — what your new country taxes, credits and freezes decides the rest.

Wherever you are, your UK tax is our day job.

Tell us where you are and what you've got in the UK. We'll reply with a fixed quote — usually the same day. No obligation, no mailing list, a real person replies.

Get a fixed quote by email

or WhatsApp us now

Get a fixed quoteWhatsApp