During 2022-23, billing authorities collected £40 million of arrears and wrote off £8 million as uncollectable.
Yn ystod 2022-23, casglwyd £40 miliwn o ôl-ddyledion o ran blynyddoedd blaenorol gan awdurdodau bilio, a chafodd gwerth £8 miliwn eu dileu fel dyledion drwg.