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Your company’s official address

Registered office address in Dublin: a proper Irish address for your company

Every Irish company must have a registered office in the State. It is the address where the CRO, Revenue and the courts send official post and legal notices, and it goes on the public record. If you don’t want to use your home address, or you live abroad, we can provide a Dublin registered office, keep your own address off the register and make sure the post that arrives actually reaches you.

OFFICIAL NOTICEYour Company Limited
What the law requires

Four rules for a registered office

These come from the Companies Act 2014 and the CRO’s own guidance.

In the StateIt can be anywhere in the Republic of Ireland. An address abroad, or in Northern Ireland, doesn’t qualify.
A physical locationPeople have the right to visit it to inspect certain registers and to deliver documents by hand.
Not just a PO boxA PO box on its own isn’t enough, and post must be deliverable by An Post.
Kept up to dateChanges go to the CRO on Form B2 within 14 days, and take effect when the CRO registers them.
It doesn’t have to be where you work. The registered office is a legal address, separate from your trading address. It also doesn’t solve the EEA director rule by itself. Read about non-EEA directors.
Your options

Whose address should it be?

Simplest

Your own address

Free and easy if you live or work in Ireland. The catch: your address goes on the public record, and every official letter lands at your door.

Most popular for overseas owners

A registered office agent

A company approved by the Registrar to act as your registered office. It keeps your home address off the register and handles your official post.

If you have premises

Your business premises

If you rent an office or unit in Ireland, you can register it. Just remember to file a change if you move.

What’s included

What our registered office service covers

An address is only useful if the post behind it is handled properly.

A Dublin address

A physical address in the State that meets the CRO’s rules, so you stay compliant without using your home.

Official post handled

We receive correspondence from the CRO, Revenue and other agencies, so formal notices and deadlines aren’t missed.

Your privacy protected

Your home address stays off the public register, which matters most to directors who work from home or live abroad.

The CRO filing

We prepare the Form B2 that records the address, and the agent details, with the CRO.

What is a registered office agent? It is an authorised agent in whose care the company’s registered office is placed. The CRO requires the agent’s details to be included on Form B2 when the address is set or changed.
Why it matters

Why you shouldn’t treat it casually

Post counts as delivered

A document sent to the address on the CRO record is treated as delivered to the company, even if you’ve moved and didn’t update it.

It’s an offence to neglect it

Failing to maintain a registered office, or failing to file a required Form B2, is an offence under company law.

Missed post, missed deadlines

Court papers and CRO notices come here. Ignoring them can lead to bigger problems.

Don’t mix them up

Registered office vs trading address

They can be the same place, but legally they are different things.

Registered officeBusiness or trading address
What it isThe company’s official legal addressWhere you actually work or receive customers
Where it can beAnywhere in the Republic of IrelandAnywhere, including abroad
Filed with the CROYes, and changes go on Form B2No, you can change it freely
Official postCRO letters, Revenue notices and legal papers are sent hereEveryday mail, customers and suppliers
PO boxNot enough on its ownYour choice

Need an address for everyday mail as well? See our virtual address guide. A registered office is for official correspondence only.

Getting started

What we need to set up your registered office

Your company details

The company name and registration number, or your details if the company is still to be formed.

How you want your post

Tell us how you’d like official letters to reach you, so nothing sits unopened.

Director authorisation

A director confirms that we act as your registered office, and we then file the Form B2.

Changing it

Moving your registered office

1Board decisionThe directors approve the new address.
14Days to notifyFile Form B2 with the CRO online, with no CRO fee.
3Update the restRevenue, your bank, your website and your stationery.
Quick answers

Registered office questions

What is a registered office agent?
It is an authorised agent who has the company’s registered office placed in its care. The agent’s details are included on Form B2, and the agent receives the formal notices sent to the registered office.
Can I use a PO box as my registered office?
No. The address must be a physical location, because people have the right to visit it to inspect certain registers and to deliver documents by hand. Post addressed to it must also be deliverable by An Post.
Can I use the registered office address for everyday mail?
It is meant for official correspondence from the CRO, Revenue and the courts. For everyday business mail, use a separate business or virtual address.
What happens if I don’t update my registered office?
Official documents sent to the address on the CRO record are treated as delivered to the company, even if you have moved. It is also an offence not to file a Form B2 when one is required, so update it within 14 days.
Does the registered office address appear on the public record?
Yes. The registered office is public. That is why many directors prefer an agent’s address to their own home.
Can I use my home address as the registered office?
Yes, if it’s in Ireland. Remember it will appear on the public register.
Can a company based abroad have an Irish registered office?
Yes, and it must. The address has to be in the State, so overseas owners usually use a registered office agent.
Is a registered office the same as a business address?
No. The registered office is the official legal address and is filed with the CRO. A business or correspondence address is a private choice you can change freely.
What documents are kept at the registered office?
Certain statutory registers are kept there, or at another place the company notifies. Members and others may have the right to inspect them.

Need an Irish registered office?

Tell us about your company and we’ll set up an address and make sure your post reaches you.

General information only, not legal advice. Source: Companies Registration Office (cro.ie) and sections 50 and 51 of the Companies Act 2014.

Key dates
VAT3 return due the 19th (23rd on ROS)
PAYE, PRSI and USC due the 14th (23rd on ROS)
Form 11 and preliminary tax due 31 October (later on ROS)
Company CT1 due the 23rd of the ninth month after year end
Records must be kept for six years