Complete CREG Guide: Company Car Home Charging Rate Overview
Everything you need to know about CREG rates for company car home charging
What is CREG?
CREG stands for Commission for Electricity and Gas Regulation. The CREG rate is the official rate that employers can use to reimburse company car home charging costs without additional tax burden.
This system was introduced to provide a fair and transparent method for reimbursing electricity costs when employees charge their company cars at home.
Important to know
On December 5, 2024, FOD Financiën published circular 2024/C/77 which definitively approves the use of CREG rates for home charging cost reimbursement. The system is now permanently valid.
Why use CREG rates?
- Officially approved by the Belgian tax authorities
- No additional taxable benefits (BIK) for the employee
- Employer deductibility follows the deductibility rules of the car itself (check with your accountant)
- Simple and transparent calculation
CREG quarterly rates through Q1 2026 (historical overview)
Quarter 1 2026 (Jan-Mar)
Flanders
Brussels
Wallonia
Quarter 1 2025 (Jan-Mar)
Flanders
Brussels
Wallonia
Quarter 2 2025 (Apr-Jun)
Flanders
Brussels
Wallonia
Quarter 3 2025 (Jul-Sep)
Flanders
Brussels
Wallonia
Quarter 4 2025 (Oct-Dec)
Flanders
Brussels
Wallonia
How to calculate?
Calculation method
The reimbursement is calculated by multiplying the number of consumed kWh by the applicable CREG rate for your region and period.
Calculation formula
Step-by-step calculation:
- Determine which region you live in (Flanders, Brussels or Wallonia)
- Find the correct CREG rate for the quarter in which you charged
- Add up all kWh you charged at home during that period
- Multiply: total kWh × CREG rate = reimbursement
Example calculation
Employee in Flanders charges 100 kWh at home in March 2025:
- Region: Flanders → Rate Q1 2025: €0.2822/kWh
- Consumption: 100 kWh
- Reimbursement: 100 × €0.2822 = €28.22
Tax implications
For Employees
- Reimbursement up to CREG rate = no additional tax
- Normal BIK on company car still applies
- BIK minimum 2025: €1,650 for electric cars
For Employers
- Deductibility follows the deductibility rules of the car itself
- No additional social charges on CREG reimbursement
- Simple flat-rate settlement possible
Important changes 2025
- CREG system is now permanent (was temporary until end 2025)
- End of Flemish road tax exemption for new electric cars
- Tax deductibility of company cars depends on the vehicle type and order date — check with your accountant
Employer guide
Legal basis
FOD Financiën published circular 2024/C/77 on December 5, 2024, providing employers with a clear framework for reimbursing home charging costs.
Official Circular
Circular 2024/C/77 of December 5, 2024 makes the use of CREG rates definitively possible for flat-rate reimbursement of home charging costs.
Options for employers
Regional rates
Use the specific CREG rate of each employee's residential region.
Uniform rate
Use the lowest of the three regional rates for all employees (applies for entire calendar year).
Required documentation
- Communicating charging station or smart meter data
- Fleet or mobility policy allowing home charging
- Registration of charging sessions (date, time, kWh)
- Proof of employee's residential address (for regional rate determination)
Frequently Asked Questions
Related guides
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