by Nanotec Apps
Vehicle Tax UK is free and uses the DVLA database to automatically check any GB vehicle Tax and MOT status for free.
Tax costs and vehicle information such as emissions etc are also displayed.
The latest (v1.8 onwards) version now auto completes the vehicle make field so only the Reg Number is...
Check Tax Disc — This is a great app for checking when your or someone elses car tax is due or has expired linking directly to DVLA.