Around five million adults in the UK vape, and most of them have no idea that the cost of doing so is about to roughly double. On 1 October 2026, HMRC introduces Vaping Products Duty, a brand new excise tax that puts £2.20 on every 10ml of e-liquid sold in this country. It is the single biggest cost change the UK vaping market has ever seen, and it has arrived with remarkably little fanfare.
If you vape, or you live with someone who does, the numbers below are worth five minutes of your time. Not least because there is a gap between the date the law starts the vape tax and the date your prices have to move, and knowing about it could save you a meaningful amount of money over the next year.
The headline number is not the real number
The vape tax, or duty is charged at £2.20 per 10ml, flat, regardless of what is in the bottle. That figure has been repeated in most of the coverage so far, and it is slightly misleading.
VAT is charged on the duty-inclusive price, so you end up paying tax on the tax. Take a typical 10ml bottle of nicotine salt currently selling at £1.99. Add £2.20 of duty and you are at £4.19. Add 20 per cent VAT on that duty and you land at £4.63. The real cost to the customer is £2.64 per 10ml, not £2.20.
Put another way: on a great many bottles, the tax will exceed the current retail price of the product.
It is charged on volume, which produces an odd result
Here is where the policy gets genuinely strange. The duty is calculated on the volume of liquid, not on nicotine strength and not on the type of device. That means a nicotine-free liquid with nothing addictive in it whatsoever is taxed at exactly the same rate as a full-strength 20mg salt.
It also means the bill varies enormously by format:
| Format | Liquid volume | Total tax added |
| Single 2ml prefilled pod | 2ml | £0.53 |
| Box of three prefilled pods | 6ml | £1.58 |
| 10ml nicotine salt bottle | 10ml | £2.64 |
| 50ml shortfill | 50ml | £13.20 |
| 100ml shortfill | 100ml | £26.40 |
A 100ml shortfill selling for around £15 today could land somewhere near £41 once the duty has fully worked its way through. Add the two 10ml nicotine shots that most shortfill users buy alongside it and that is another £5.28 in tax on the same purchase.
Now look at who that hits hardest. The vaper carrying the heaviest tax burden is the committed, long-term user who buys big bottles for a refillable kit. By every measure the public health argument claims to care about, that person has done what was asked of them. They came off cigarettes. They came off disposables when those were banned last June. They use a refillable device and buy in bulk, which is both cheaper and considerably better for the environment.
The vaper carrying the lightest burden, per pack, is the one buying small prefilled pods from a petrol station: the format that most closely resembles the disposables the government banned in 2025, now with a USB-C port bolted on. One UK retailer, Vape & E-Liquid, has modelled the change across its own E Liquid range and arrives at the same conclusion, noting that a tax which lands hardest on the most committed adult ex-smokers is an unusual shape for a policy aimed at protecting young people.
Hardware, incidentally, is untouched. Your device, coils and empty pods stay on standard VAT. The vape tax applies to liquid only.
Your prices may not change on 1 October
This is the part that almost nobody has reported, and it is the most practically useful thing in this article.
The duty becomes payable when a product is manufactured in or imported into the UK from 1 October onwards. Stock that was already sitting in a British warehouse before that date never had duty charged on it. And HMRC has built in a grace period: products without a duty stamp can still be sold legally until 1 April 2027.
So the price you pay rises when the shop you buy from runs out of pre-duty stock and replaces it with duty-paid product. For a small independent, that might happen within weeks of October. For a large online retailer that has stockpiled, it could be closer to next spring.
Which creates an obvious temptation. If a retailer raises its prices by the full £2.64 per 10ml on 1 October, on stock it bought before the duty existed, it has not passed on a tax. No duty was ever paid on those bottles. The extra money goes straight into the till.
To be fair, there are legitimate reasons a price can move early. Replacement stock genuinely will be duty-paid, and some businesses raise prices gradually rather than inflicting a cliff-edge jump on customers. Buying in a few months of cheap stock and using the margin to part-fund far more expensive future stock is a defensible call for a small business facing a cost increase of this size. An immediate, full price rise on day one, presented as “the new vape tax”, is a different proposition. It is worth watching for.
Your bottles will start to look different
Alongside the tax comes the Vaping Duty Stamps Scheme. From October, every vaping product sold here must carry a physical duty stamp on its packaging, a small secure label of the sort you will recognise from a bottle of spirits. From 1 April 2027 it becomes an offence to sell anything without one.
For the consumer this does one genuinely useful job. Any tax rise widens the gap between the legal market and the illicit one, and counterfeit e-liquid is not something you want in your lungs. After next April, a missing stamp on a suspiciously cheap bottle is your clearest warning sign.
What to do about it
If you use prefilled pods, your per-pack increase is modest, but prefilled formats are already the most expensive way to vape when measured per millilitre. The duty makes the gap between prefilled and refillable wider, not narrower.
A sensible top-up before prices move is reasonable. Clearing the shelves is not, for a practical reason: e-liquid does not keep indefinitely. Nicotine slowly oxidises and flavour fades, so most bottles are at their best within a year or two. Buy what you will realistically get through, store it somewhere cool and dark, and do not tie up money in juice you will end up vaping past its best.
And ignore the myth currently doing the rounds that mixing your own liquid at home dodges the tax. From 1 October, combining non-duty-paid components into a vaping liquid counts as manufacturing a vaping product, and doing that without HMRC approval carries fines and, in serious cases, criminal charges.
One last piece of perspective. Even with the duty fully applied, vaping remains substantially cheaper than smoking. The same Budget that introduced this tax also put an extra £2.20 on every 100 cigarettes, specifically to preserve that gap. Whether a flat vape tax on nicotine-free liquid is a sensible way to protect public health is a separate question, and one the government has yet to answer convincingly.
Nicotine is an addictive substance. Vaping products are for adults aged 18 and over. This article is general information, not tax or legal advice.
Images courtesy of unsplash.com, pexels.com and Freepix.com
