How to prepare for the Mobility Budget [white paper]

Laurence Janssens 23/09/2025 8 min de lecture

For many Belgian companies, mobility policies have long revolved around one key benefit: the company car. But that model is being seriously challenged.

 

Between environmental pressures, rising traffic congestion, and the growing expectations of younger generations, the way employees commute is changing – and fast.

 

One solution is gaining momentum: the mobility budget.

 

What is the mobility budget?

The federal mobility budget, introduced by the Belgian government in 2019, allows employees entitled to a company car to exchange it for a yearly budget to spend on more sustainable mobility options.

 

These options are split into three categories:

  • Greener vehicles (e.g. electric cars with low CO₂ emissions)
  • Sustainable transport and alternatives (public transport, cycling, walking, carpooling, etc.)
  • A cash payout for any unused balance (heavily taxed)

 

The mobility budget is voluntary today, but this won’t last much longer.

 

2026: from optional to mandatory

Under the current government’s announced reforms, companies offering company cars will be legally required to provide a mobility budget by 2026.

 

This means the question is no longer « Should we offer one? » but rather « How are we going to implement it? »

 

That shift makes mobility planning a strategic HR issue, not just a logistical one.

 

Why HR should care about the mobility budget

 

Here’s why HR leaders and employers need to get ahead of this transformation:

 

1. It boosts talent attraction & retention

Millennials and Gen Z employees expect flexibility and value sustainability. Offering a mobility budget – especially when combined with an employer-sponsored bike or public transport – is a clear signal of modern, employee-centric values.

 

2. It reduces absenteeism

Studies show that cycling to work can reduce sick leave by up to 4.5 days per year, thanks to better physical and mental health.

 

3. It strengthens employer branding

Companies that support low-carbon commuting are perceived as more innovative, responsible and inclusive. That image has a direct impact on recruitment and engagement.

 

Why starting with a bike plan makes sense

 

Many companies hesitate to jump directly into the complexity of a full mobility budget. That’s why we recommend starting with a bike plan first.

 

A company bike plan:

  • Is easy to launch and manage (especially via leasing)
  • Is budget-neutral or even cost-effective
  • Helps employees discover new commuting habits
  • Creates a smooth transition path toward the full mobility budget
  • Preserves more options: once a mobility budget is in place, salary sacrifice schemes for bike leasing are no longer allowed — meaning less flexibility for both employer and employee

In short: it’s a smart first step.

 

Where to start and what are the do’s and don’ts to implement the mobility budget?

 

We’ve put together a free white paper that breaks down:

  • What the mobility budget really covers (beyond just bikes and public transport)
  • Who qualifies, and how to calculate the actual budget using TCO (Total Cost of Ownership)

 

The key legal updates coming in 2026 — and what they mean for employers

 

How to combine the mobility budget with bike leasing or flexible benefits plans

 

Plus: actionable advice to design your own mobility roadmap, step by step

 

👉 Download the full guide here to learn more in details.

 

Need help designing your mobility strategy?

 

At Altesia HR, we support Belgian companies in turning intentions into action. Our consultants help you:

  • Assess your current salary structure
  • Identify mobility options that work for your employees
  • Design clear and compliant bike or mobility plans
  • Communicate effectively across your teams

 

Contact us if you want to understand how we can help!