Kansas vehicle tags expire on midnight on the last day of the month depending on the first letter of the last name of the owner of the vehicle.
February - A
March - B
April - C & D
May - E, F & G
June - H & I
July - J, K & L
August - M, N, O
September - P, Q & R
October - S
November - T, V & W
December - U, X, Y & Z