You can kill in a humane and inhumane way.
Moving a fox from one environment (large village with plenty of bins to rummage) to the countryside could result in the fox starving. It's also impossible to find someone who will move a live fox without charging a fortune.
I'm trusting the advice of a...
We recently called in pest control for rats and when monitoring 2 foxes were found under our house (whole house is suspended about 15cm off the ground).
A trap was set and foxes would have been shot if caught. This is extreme but mating season is imminent so there were limited options to give us...
Sorry for your loss.
If you don't want to pay a professional then https://settld.care/ is a free service which can make closing a lot of accounts much easier.
If you're looking for someone to do it all then you can get a quote from https://farewill.com/apply-for-probate which should be much...