Last year, I’m sure the

Last year, I’m sure the 26th box on the P35 was entitled "box Z". This year, it is "box 26", which doesn’t quite have the same degree of finality to it. Either way, I’ve succeeded in filling it with the word "nil" once again, much to my satisfaction.
(This will mean nothing to anyone that has never had to do PAYE paperwork for the Inland Revenue).