Yasir Masood and Mohammed Iqbal have been convicted by Luton Magistrates Court of offences relating to the use of a licensed private hire vehicle.
Both pleaded guilty.
Masood, 32, of Dewsbury Road, received a financial penalty of £240 and three penalty points on his licence.
Iqbal, of Ashburnham Road, was fined £435 and also received three penalty points.