Longhaul into UK, watch out, you could become Resident & liable for income tax!

[Time Traveller]

You understand correctly. Also, no year must be more than 183 days in the UK.

I read somewhere than 91 is in effect, 89, but I didn't really understand why.

I also know of 2 people who have been very cheesed off with Fry's. I thought Chilterns were expensive, so I am just about managing to negotiate the ins and outs myself. I hope.