TL;DR
Every monthly levy contribution has a 24-month expiry date. Money paid in May 2024 expires end of May 2026. Money paid in May 2025 expires end of May 2027. Spending draws funds out in strict first-in-first-out order — the oldest are protected by being spent first. If you don't start enough apprenticeships, your oldest contributions silently return to HM Treasury at the start of each new month. You can't reclaim them.
What "the 24-month rule" actually means
The apprenticeship levy is paid monthly by employers with annual pay bills over £3 million. Each month's contribution lands in your Apprenticeship Service (DAS) account roughly 1-2 weeks after PAYE.
From the day a contribution lands in your account, it has 24 months to be spent on an apprenticeship before it expires. On the 24-month anniversary, any unspent portion of that specific month's contribution is automatically removed and returned to HM Treasury.
This isn't an annual cliff. It's a rolling, monthly mechanism — every single month, your oldest cohort of levy expires at the start of the next month.
How FIFO drawdown actually works
The mechanism is "First In, First Out" — when you spend levy on a new apprenticeship, the apprenticeship service draws from your oldest funds first. This is good news: it means spending naturally protects the oldest, most-at-risk money.
Worked example — the consequences of pausing
Acme Ltd — a typical mid-sized levy payer
Annual pay bill £30m → annual levy £150,000 → ~£12,500/month. Last new apprenticeship started October 2024 (i.e. 18 months ago at time of writing).
What's at risk in the next 6 months: £75,000 (May-Oct 2024 cohort) plus £87,500 (Nov 2024-May 2025) if no spending starts. Already lost: May 2024's £12,500.
How to find your at-risk funds
- Log into your Apprenticeship Service account
- Navigate to Finance → Transactions (or "Manage your apprenticeship funds")
- Look for the Expiring funds view or filter by date
- Sort by oldest contribution first — these are your at-risk pots
- Note which months have the highest risk (the older they are, the sooner they expire)
If you have a finance team that runs DAS, ask them for the Estimated remaining funds export — it shows each month's contribution with its expiry date in a tabular form that's easy to plan against.
Want help modelling your specific situation?
Send us a screenshot of your DAS Estimated remaining funds view (with confidential numbers redacted if you'd prefer). We'll model what's at risk and what cohort starts would protect it.
Book a Levy Conversation →What you can do about expiring levy — three legitimate routes
Route 1: Start more apprenticeships
The most direct route. A typical Level 4 apprenticeship draws £600-£700/month per learner over 14-18 months. If you've got the headcount, every cohort you start protects more vintage from expiry.
Route 2: Transfer up to 50% of your annual levy
You can transfer up to 50% of your annual levy contribution to another business (SMEs, charities, supply chain partners). The receiving business uses the funds for their own apprenticeships, which still counts toward your annual transfer cap. Transfer doesn't restore vintage — it spends current allowance — but it spends levy that would otherwise sit idle.
Route 3: Short-format AI Apprenticeship Units
The Level 5 AI Apprenticeship Units (AU0009, AU0010, AU0011) at £750 per learner are a faster way to spend smaller amounts of levy. Useful for upskilling existing staff who don't fit a full apprenticeship.
Common misconceptions
"We just won't pay levy if we don't use it"
You don't have that choice. Levy is paid via PAYE, monthly, automatically, on every pay bill over £3m. The only choice you have is whether to spend it or lose it.
"We'll save it up and do something big in 18 months"
You can't. Each month's contribution has its own 24-month clock. Saving it up doesn't extend the clock — it just ensures more of your stack expires.
"We'll just transfer everything to another business"
You can transfer up to 50% of annual levy, not 50% of your accumulated balance. So if you're sitting on 18 months of unused levy, transfer alone won't clear the stack.
"Starting an apprenticeship pauses the expiry clock"
No. Starting an apprenticeship draws funds out, but the clock keeps running on the rest. The faster you spend, the more you protect — but expiry continues to tick.
If you've got expiring levy, the window is now
20-min discovery call: we'll model your DAS expiry curve and propose 2-3 cohort starts that protect what's at risk.