Deferred Entry and Taking a Gap Year Through UCAS and the CAO
How deferred entry and gap-year applications work through UCAS (UK) and the CAO (Ireland): applying for a later start, timing, and requesting a deferral after an offer.
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What deferred entry means
Deferred entry means applying now but starting your course a year later — for example applying in the current cycle to begin the following year. It lets you secure a place while taking a planned gap year for work, travel, an internship, exam preparation or personal reasons.
Both the UK's UCAS system and Ireland's Central Applications Office (CAO) support deferral, but the mechanics differ. This guide covers both. Note that undergraduate applications to UK universities go through UCAS and to Irish higher-education institutions through the CAO — the two are separate systems with their own rules.
Deferral is a formal option, not just "applying late." You apply in the normal cycle and request a later start, subject to the university agreeing.
Deferred entry through UCAS (UK)
In UCAS, you can select a deferred start date when you add a course choice. Before you do, UCAS advises contacting the university or college first to make sure they accept deferred applications — not all do, and some accept them only for certain courses.
In your personal statement, explain your reasons for deferring and what you plan to do during the year out, highlighting anything relevant to the skills or knowledge your course needs. UCAS notes these reasons are taken into account when your application is assessed.
Two rules matter: you can usually only defer by one year, and while you hold a deferred place you cannot apply elsewhere in the next cycle unless you withdraw the application first. Check the current details on ucas.com.
- Contact the university first — not all accept deferred entry.
- Select the deferred start date when adding the choice.
- Explain the gap-year plan in your personal statement.
- Usually only one year; you can't reapply while holding it without withdrawing.
Requesting a deferral after you already have an offer
If you did not apply for deferred entry but later decide you want to defer, UCAS advises you to contact the university or college directly — the decision to allow a post-offer deferral rests with them, not with UCAS.
Some universities are happy to hold your place for a year; others prefer you to reapply in the next cycle. If they agree, they update your start year; if not, you may need to decline and apply again. Ask early and get any agreement in writing.
The same principle applies broadly in Ireland — a deferral of an offered place is arranged with the institution under its own deferral policy (see the next section).
Deferral and gap year through the CAO (Ireland)
In the Irish system, deferral of a place is generally arranged with the higher-education institution that offers you a place, under that institution's own deferral policy, rather than being a blanket CAO-wide setting you toggle when applying. The CAO also runs early offer rounds (such as Round A / Round Zero) that can include deferred applicants.
In practice, if you are offered a place and want to start a year later, you follow the offering institution's deferral procedure and deadline. Policies, forms and deadlines vary by institution, so read the specific college's deferral instructions carefully.
Because the exact process differs between Irish institutions and can change each year, confirm the current deferral procedure on cao.ie and the individual college's website before relying on it.
Timing your gap-year application
The safest approach for a planned gap year is to apply for deferred entry in the normal cycle, with your grades or predicted grades in hand, rather than waiting a year and applying in the next cycle. That way you enter the year out with a place already secured.
Applying "during" a gap year (in the following cycle instead) is also possible, but you carry the uncertainty of the outcome through your year out. Decide which fits your plans before you commit.
Exact application windows, deadlines and offer/reply dates for UCAS and the CAO change every cycle, so we do not list dates here — take them from the official sources.
- For a planned gap year, deferred entry in the normal cycle is usually cleanest.
- Applying next cycle instead is possible but adds uncertainty.
- Get current deadlines and dates from ucas.com and cao.ie.
Practical checklist
A little confirmation up front prevents a lost place or a wasted cycle.
Run through these before you finalise a deferred application or request a deferral on an existing offer.
- Confirm the university/college accepts deferral for your course.
- UK: select the deferred date and explain the year out in your statement.
- Ireland: follow the offering institution's deferral policy and deadline.
- Get any post-offer deferral agreement confirmed in writing.
- Remember the UK one-year limit and the 'no reapplying while holding' rule.
- Verify current deadlines on ucas.com and cao.ie.
Frequently asked questions
Can I apply now and start a year later through UCAS?
Yes. You select a deferred start date when adding your course choice, but contact the university first to confirm it accepts deferred applications — not all do. Explain your gap-year plan in your personal statement, as these reasons are taken into account.
Can I defer by more than one year?
Usually not. Through UCAS you can typically only defer by one year. If you want a longer break, you would generally reapply in a later cycle. Check the current rule on ucas.com and with the university.
Can I apply to other universities while holding a deferred place?
Generally no. While you hold a deferred UCAS place you cannot reapply in the next cycle unless you withdraw the application first. Confirm the current position on ucas.com before making other plans.
I already accepted an offer — can I still defer?
You need to contact the university or college directly, because a post-offer deferral is their decision, not UCAS's or the CAO's. Some hold your place for a year; others ask you to reapply. Ask early and get any agreement in writing.
How does deferral work in Ireland's CAO system?
Deferral of an offered place is generally arranged with the offering institution under its own deferral policy and deadline, rather than as a CAO-wide setting. Follow the specific college's procedure and confirm the current process on cao.ie and the college's website.
Official sources
This guide explains the process and is for guidance only. Eligibility, dates, fees and rules change every year — always confirm the current details on the official site before you act.
Verified against: UCAS — Deferred entry to university; UCAS — How do I apply for deferred entry? (FAQ); CAO — Offer round dates and reply dates (Ireland).
Last verified: 3 July 2026.
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