Do I need a tachograph in my van?
For most small UK van fleets working domestically, no. But a rule change landed on 1 July 2026 that catches vans between 2.5 and 3.5 tonnes doing international work, and a lot of operators still do not know it applies to them.
Or skip the working-out. The Beige Fleet & Driver Compliance Tracker holds tachograph calibration dates alongside MOT, tax and insurance. The rest of this page is the detail.
What changed on 1 July 2026
Goods vehicles with a maximum authorised mass between 2.5 and 3.5 tonnes, used for international commercial freight transport or cabotage, must be fitted with a second generation smart tachograph, known as Smart Tachograph 2. Historically this weight band sat outside tachograph rules entirely, which is why the change surprises people.
The trigger is the combination of weight and the kind of work. A 3.5 tonne van doing hire and reward journeys into Europe is in scope. The same van doing the same mileage entirely within the UK is not.
Who this does not catch
- Vans under 2.5 tonnes MAM.
- Vans used entirely for domestic UK work.
- Own-account carriage, where you are moving your own tools, stock or equipment rather than goods for hire and reward. Most trades and service businesses sit here.
If you are a plumber with three vans and a stock of parts, this rule is almost certainly not yours to worry about. If you subcontract European deliveries, it is.
Where to find your van's weight
Open the V5C logbook and look at box J, design gross weight, sometimes labelled DGW or MAM. That single number decides both this and which MOT class your van needs.
If you do have a tachograph
Two recurring dates matter, and both are easy to lose:
- Calibration every 24 months, carried out by an approved centre.
- Data downloads, at least every 90 days from the vehicle unit and every 28 days from each driver card.
Enforcement tends to look at these together with vehicle condition and maintenance records rather than in isolation, so a gap in one invites questions about the others.
The honest summary
Most readers of this page do not need a tachograph. The ones who do usually find out at the roadside, which is the expensive way. Check the weight, check the type of work, and if both conditions are met, get it fitted and put the calibration date somewhere you will actually see it.
For the whole picture, see our fleet compliance deadlines guide, or let the Beige Fleet & Driver Compliance Tracker keep the dates for you.
Last reviewed: July 2026. General information, not legal advice.