First costs to budget for

Most private rentals require a deposit and rent in advance. You may also need temporary accommodation while searching, moving costs, bedding, utilities and transport. Keep proof of every payment and avoid paying large sums without a clear written agreement.

Proof of address

A lease or tenancy agreement can help you prove your Irish address for banking, PPS or other services. If you are staying with friends or family, some services may accept a letter from the bill holder plus their household bill, but each provider has its own rules.

RTB registration

Most private residential tenancies in Ireland must be registered with the Residential Tenancies Board by the landlord. Tenants can check the RTB public register to see whether a tenancy is registered.

Source: RTB — Who should register

National rent controls from 1 March 2026

National controls replaced the RPZ system. Most private rents can increase once every 12 months by the lower of 2% or CPI inflation. For pre-March tenancies in areas that became RPZs in the previous two years, the first review may still require 24 months since the rent was last set.

For private tenancies beginning from 1 March 2026, market-rent resets are allowed only in specified cases, including at the end of a six-year tenancy cycle. A new tenancy does not automatically permit a reset: restrictions apply after a no-fault termination. Ongoing pre-March tenancies do not have six-year resets.

Qualifying new apartments and student accommodation with construction commencing from 10 June 2025 can follow CPI without the 2% cap. Student accommodation has separate reset rules; Approved Housing Body and cost rental tenancies follow different systems. Check the RTB rules and calculator for the property.

Source: RTB — Setting and reviewing private rents.

Records to keep

RecordWhy it may matter
Lease or written termsProof of address and tenancy terms.
Deposit receiptEvidence if there is a dispute later.
Rent receipts or bank transfersUseful for records, disputes and tax credit claims.
RTB registration detailsShows the tenancy is registered where required.

Rent Tax Credit

If you rent privately and pay Irish income tax, check whether you can claim the Rent Tax Credit. You will need details of your tenancy and rent paid.

The rental market is under pressure. Upfront payments carry risk if the property has not been viewed or the person offering it has not been confirmed as legally able to rent it.