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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

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)

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)

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.

Sources

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