To determine what the exact nature of your BIK try using this calculator provided for HMRC it will do it for you? -
Questions you may ask:
- Where can I find my exact tax liability for a vehicle?
- What information do I need to supply to get the information?
- How accurate is the information?
How does it work?
HMRC supply this free self serve tool for you to determine your tax liability for this tax year or previous tax years.
You will however need to input the data in yourself to get the right result. Have a go!