Car tax autonomous vehicles UK — as self-driving technology matures, questions arise about how autonomous vehicles will be taxed. Here is what we know for 2026 and beyond.

Current Classification: Autonomous Does Not Change Tax

As of 2026, there is no separate road tax classification for autonomous or self-driving vehicles. VED is calculated based on CO2 emissions — the vehicle's autonomous capability has no effect on the tax rate. An autonomous vehicle and a conventionally driven vehicle with the same CO2 emissions pay identical road tax.

Autonomous Vehicle Definitions in UK Law

UK law distinguishes between "assisted" driving (where the driver remains responsible) and "automated" driving (where the vehicle operates independently). The Automated Vehicles Act 2024 provides a framework for autonomous vehicle regulation but does not address road tax. Road tax continues to be based on vehicle characteristics, not driving mode.

Who Pays Road Tax for an Autonomous Vehicle?

If an autonomous vehicle has no driver — or is operated as part of a commercial fleet without a registered keeper in the traditional sense — the question of who is responsible for road tax becomes complex. Current road tax law assumes a registered keeper. Fleet operators of autonomous vehicles would need to manage VED obligations for their vehicles under existing rules.

Future Road Tax for Autonomous Vehicles

As autonomous vehicles become more prevalent, road tax reform may need to address the changing nature of vehicle ownership and use. A future pay-per-mile system would naturally address autonomous vehicles by charging for road use regardless of who or what is driving. Until such reform, current VED rules apply.

Conclusion

Car tax autonomous vehicles UK: VED is based on CO2, not driving mode. No separate autonomous vehicle tax exists in 2026. GOV.UK future transport guidance tracks developments.