Who’s who, in short
| Name you hear | What it is today | What it does for you |
|---|---|---|
| ISD | Immigration Service Delivery, part of the Department of Justice, Home Affairs and Migration | Registration, renewals, visas, family reunification and citizenship |
| INIS | ISD’s old name | Same service, renamed |
| GNIB | The Garda National Immigration Bureau, a Garda unit | Border control outside Dublin Airport, investigations and removals. Not registration, since January 2025 |
| GNIB card | The old name for the IRP card | Your proof of registration |
| Burgh Quay | ISD’s Registration Office, 13-14 Burgh Quay, Dublin 2 | First registrations, by appointment |
| BMU | The Border Management Unit of the Department of Justice | Passport control at Dublin Airport |
| DETE | The Department of Enterprise, Tourism and Employment | Employment permits |
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Who does what
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Nothing you pick is sent to us or saved. Checked against ISD, Garda and gov.ie pages on 2 October 2026.
ISD, formerly INIS
Immigration Service Delivery (ISD) is the part of the Department of Justice, Home Affairs and Migration that runs Ireland’s frontline immigration services. It used to be called the Irish Naturalisation and Immigration Service (INIS): same service, new name. ISD handles:
- registration of your permission and your IRP card;
- renewals, which are online;
- visas, through its visa offices and Irish embassies abroad;
- family reunification and changes of status;
- citizenship by naturalisation;
- deportation decisions, through its Repatriation Division.
You’ll still see the old name in places. The online renewal system’s web address, for example, still begins with “inisonline”.
GNIB: still here, with a different job
The Garda National Immigration Bureau (GNIB) is part of An Garda Síochána. It used to register people living outside Dublin, Kildare, Meath and Wicklow. On 13 January 2025 that last registration role moved to ISD, so GNIB no longer registers anyone.
GNIB still:
- runs immigration control at Ireland’s borders, apart from Dublin Airport;
- investigates illegal immigration;
- enforces deportation orders and removals. People with a deportation order are told to present at a GNIB office.
The GNIB card is the old name for what’s now the Irish Residence Permit (IRP) card. If an employer or landlord asks for your GNIB card, they mean your IRP card.
Burgh Quay
13-14 Burgh Quay, Dublin 2 is ISD’s Registration Office. Since January 2025, it’s where everyone in the country registers their permission for the first time.
- It’s by appointment only, booked on ISD’s booking system. If you’re 16 or over, the appointment must be in your own name.
- Renewals aren’t done here. You renew online, even with a new passport.
- GNIB is based at the same address, which is one reason the two get mixed up.
At the border
- Dublin Airport: immigration officers from the Border Management Unit of the Department of Justice, Home Affairs and Migration check passports. EU, EEA, Swiss and UK citizens can use the eGates.
- Other airports and ports: border control is mainly carried out by GNIB.
- Through Northern Ireland: you must report to an immigration officer yourself within 30 days, or 7 days if you’re here to work or do business. You can go to the Dundalk Immigration Office, a port of entry at Dublin Airport or Dublin Port, or a local Garda immigration office.
Other departments
- Employment permits: the Department of Enterprise, Tourism and Employment, through Employment Permits Online. Some of its pages still use its older name, the Department of Enterprise, Trade and Employment.
- Visa applications abroad: often lodged with an Irish embassy or consulate, part of the Department of Foreign Affairs. Decisions are made by ISD’s visa offices or by the embassy itself.
- The Department of Justice has had several names. Older letters and pages may say Department of Justice and Equality. It’s now the Department of Justice, Home Affairs and Migration.
Common mix-ups
Common questions
Is INIS the same as ISD?
Yes. INIS, the Irish Naturalisation and Immigration Service, is the old name of Immigration Service Delivery (ISD), the immigration service of the Department of Justice, Home Affairs and Migration.
Does GNIB still exist?
Yes. The Garda National Immigration Bureau is a Garda unit. It handles border control outside Dublin Airport, immigration investigations and removals. Since 13 January 2025 it no longer registers people: ISD does.
Is a GNIB card the same as an IRP card?
Yes. The Irish Residence Permit (IRP) card replaced the GNIB card. If someone asks for your GNIB card, they mean your IRP card.
Do I still register at a Garda station outside Dublin?
No. Since 13 January 2025, all first registrations in Ireland are done by ISD, at its Registration Office at 13-14 Burgh Quay, Dublin 2, by appointment.
Do I go to Burgh Quay to renew?
No. Renewals are done online. Burgh Quay is for first registrations and some appointments ISD gives you.
Who checks passports at Dublin Airport?
Immigration officers from the Border Management Unit of the Department of Justice, Home Affairs and Migration. At other airports and ports, it's mainly GNIB.
Who do I contact about my employment permit?
The Department of Enterprise, Tourism and Employment, through Employment Permits Online. ISD doesn't issue employment permits.
Sources
All sources checked on 2 Oct 2026.
- Information on registering your immigration permission for the first timeImmigration Service Delivery
- Registration Office appointment booking (Burgh Quay)Immigration Service Delivery
- Garda National Immigration BureauAn Garda Síochána
- BordersDepartment of Justice, Home Affairs and Migration (gov.ie)
- Entry for non-EU, EEA, Swiss and UK nationals (arriving through Northern Ireland)Immigration Service Delivery
- Submitting registration or renewal queries (Customer Service Portal)Immigration Service Delivery
- Repatriation DivisionImmigration Service Delivery
- Glossary of immigration terms (GNIB card, IRP card)Immigration Service Delivery
- Policy Document on Non-EEA Family Reunification (glossary, ISD formerly INIS)Immigration Service Delivery
- Employment permitsDepartment of Enterprise, Tourism and Employment