Britain taxes vaping from 1 October: what £2.20 per 10ml does at the till
From 1 October 2026 the United Kingdom charges duty on vaping liquid for the first time. The rate is flat: £2.20 for every 10 millilitres made in or imported into the country. It does not matter whether the liquid carries 20mg of nicotine or none at all, and it does not matter whether it arrives in a bottle, a sealed pod or a pre-filled cartridge inside a kit. Liquid is liquid, and from that date it is taxed.
For a sector that has spent eighteen months absorbing the single-use device ban, this is the second structural shock in two years. The first changed what shops could legally sell. This one changes what everything costs.
The arithmetic is brutal on small volumes
Because the duty is charged per millilitre rather than as a percentage, it lands hardest on the cheapest products in the shop.
Take a standard 10ml bottle of nicotine salt that currently retails near £1.80. The duty on it is £2.20. The tax is larger than the product was, before anyone adds VAT on top of the new total. A retailer cannot absorb that. Nobody has that margin.
| Product | Liquid volume | Duty at £2.20 per 10ml |
| 10ml nicotine salt bottle | 10ml | £2.20 |
| Refill pod set for a 6,000-puff kit | 12ml | £2.64 |
| Refill pack for a 25,000-puff twin-chamber kit | 22ml | £4.84 |
| 100ml shortfill | 100ml | £22.00 |
The pattern is the one the Treasury intended. Larger-format products carry more duty in cash terms but a smaller proportion of their existing price, while the cheap 10ml bottle that has underpinned budget vaping in Britain since 2016 roughly triples overnight. Shops that built their pricing around pound-a-bottle deals are the ones with a problem.
There is a second-order effect worth watching. Devices sold as complete kits contain liquid, so they are taxed on their liquid content too, which means that from October the sensible purchase shifts toward refilling an existing device rather than replacing it. That is already visible in what people buy: refill packs such as Hayati Pro Max Plus pods outsell fresh kits several times over in the categories where both exist, and duty widens that gap rather than closing it.
The stamp, and the confusion it will cause
Alongside the duty comes a physical duty stamp: a label roughly 42mm by 18mm, applied so that it seals the pack, carrying a code that can be scanned. Its purpose is enforcement. Its side effect will be a nation of shoppers turning boxes over in their hands and drawing the wrong conclusion.
Here is the part that will generate the most arguments at counters this autumn. An unstamped pack is not automatically illegal. Stock that was already in the United Kingdom before the duty took effect can legally be sold without a stamp until 31 March 2027. For roughly six months, two boxes of the same product can sit side by side on the same shelf, one stamped and one not, both entirely lawful, quite possibly at different prices.
Trading standards officers will spend part of the winter explaining that. So will shop staff. The distinction that matters is between unstamped and counterfeit, and they are not the same thing, though a great many social media posts between now and April will insist otherwise.
What shoppers will actually notice
Three things, in this order.
Prices on small bottles will move first and move most, because the duty is the largest share of their cost. Expect multi-buy bottle deals, the £10-for-five kind, to disappear as a format rather than simply get dearer. A ten-pack of Hayati nic salts priced at £1.80 a bottle today carries £22 of duty across the pack, which no retailer can absorb and no shopper will fail to notice.
Second, packaging will change gradually rather than all at once, because stock already in warehouses sells through first. A shopper buying in November may see stamps on some products and not others from the same brand.
Third, and least discussed, the relative value of different formats reshuffles. A 22ml refill pack carrying £4.84 of duty is taking a smaller percentage hit than a 10ml bottle carrying £2.20, so the products that already offered the most liquid for the money widen their lead. The worked figures behind that shift, product by product, are set out in this vape tax 2026 breakdown.
What the trade is doing about it
Very little that is visible, which is itself informative. Distributors have been building pre-duty stock positions through the summer, retailers have been quiet about pricing because nobody wants to publish a number first, and manufacturers have said almost nothing publicly about whether formats will change.
The likely medium-term response is format engineering. If tax is charged by volume, the commercial incentive is to sell liquid in the sizes that carry duty most efficiently and to stop selling the sizes that do not. That is how tobacco packaging evolved under excise, and there is no obvious reason vaping will behave differently.
“We have known the date for two years and the number for one, and the honest position is that nobody knows what the shelf looks like in November,” says Tushan Das, director of Hayati Pro Club, a UK retailer that sells a single vape brand. “What we can tell customers is the maths, which is fixed, and that unstamped stock is lawful until the end of March. Beyond that, anyone giving you a confident price forecast is guessing.”
Frequently asked
Does the duty apply to zero-nicotine liquid? Yes. The charge is on vaping liquid regardless of nicotine content.
Is stock without a duty stamp counterfeit? No. Pre-duty stock already in the UK may be sold unstamped until 31 March 2027.
Does the duty change what is legal to sell? No. The rules on 2ml pod capacity, 10ml bottles, a 20mg nicotine ceiling and the ban on single-use devices are unchanged. Only the tax is new.
Will prices rise by exactly the duty amount? Unlikely to be exact. VAT applies to the duty-inclusive price, so the final increase on a product is normally a little more than the duty itself once the full chain is priced through.
Tushan Das is the director of Hayati Pro Club, an independent UK online retailer. The company is not connected to any vape manufacturer. Vaping products are sold to adults aged 18 and over and contain nicotine, which is addictive.