Compliance
Motoring-Tax Compliance: Preparing for eVED and PHEV BIK Changes
With electric vehicle mileage taxation (eVED) arriving in 2028 and emission-based BIK adjustments already in motion, drivers and employers must adjust both compliance and cost forecasting now.
By NomadicTax Research Team • 5-8 min read • April 2, 2026
## eVED implementation overview
The UK Government has set **1 April 2028** as the effective start date of eVED — a **per-mile tax** on mileage driven by electric and plug-in hybrid cars, administered alongside regular VED via DVLA. Fully electric cars will pay 3p per mile; plug-in hybrids half that rate. ([gov.uk](https://www.gov.uk/government/consultations/consultation-on-the-introduction-of-electric-vehicle-excise-duty-eved?utm_source=openai))
## PHEV BIK easement due to emission standard reset
Vehicles registered **from 1 January 2025** that meet certain criteria will benefit from an easement: their CO2 emission figure in calculating Benefit-in-Kind (BIK) tax will be deemed “1” rather than actual emissions, mitigating sudden tax jumps. The easement runs until **5 April 2028**, and for eligible company car beneficiaries until 5 April 2031. ([gov.uk](https://www.gov.uk/government/publications/benefits-in-kind-easement-for-plug-in-hybrid-electric-vehicles/plug-in-hybrid-electric-vehicles-benefits-in-kind-easement?utm_source=openai))
## Compliance checklist for employers & individuals
- Review vehicle fleets now: PHEVs in use or purchased after 1 Jan 2025 should be checked if they meet emission, electric range and registration criteria for the easement.
- Plan upcoming renewals or company car contracts around the easement expiration dates. After April 2028, standard BIK rules based on true emissions will resume.
- Build systems to track mileage accurately: for eVED, owners will estimate mileage in advance, declare actual mileage annually, and reconcile under/over-payments.
- Incorporate these costs into forecasting: even with incentives, the move from fuel duty to eVED and the emission standard overhaul will affect total cost of owning or being provided a company car.
## Example cost scenario
Imagine an EV driver travels **8,000 miles/year**: with eVED, expected cost ≈ £240 (3p/mile * 8,000). A petrol car at equivalent mileage and fuel duty might cost double or more under current fuel duty rates. Under the PHEV BIK easement, someone with eligible PHEV retains a lower tax charge until 2028-2031. Afterward, assuming the vehicle is “renewed” or re-contracted, the full BIK emissions rate will apply.
## Strategic actions
- For individuals: consider keeping eligible PHEVs or delaying renewals during the easement years to smooth tax burden.
- For companies: review fleet composition, benefit policy, and employee contracts ahead of transitions.
- For vehicle purchasers: evaluate total cost of ownership over ownership period that spans the policy changes.
## Key takeaways
- eVED and PHEV BIK changes are phased, giving time to adjust; but cost shifts are coming.
- Accurate record keeping and understanding of emission standards will pay off.
- For compliance, both employers and employees must ensure contracts, reporting and tax deductions follow the new rules to avoid underpayment or penalties.