IR35 is explicitly contract by contract based... In theory (and in practice) you could be working at 3 places at the same time and 2 of them would be outside IR35 and 1 would be inside it...
There are a lot of old wives tales and myths around IR35 http://www.contractoruk.com/ir35/top_ten_ir35_myths_debunked... shows a few of them. And sorry for posting links to the same two sites but that is where the real information is from people who have operated this way for years...
IR35 is explicitly contract by contract based... In theory (and in practice) you could be working at 3 places at the same time and 2 of them would be outside IR35 and 1 would be inside it...
There are a lot of old wives tales and myths around IR35 http://www.contractoruk.com/ir35/top_ten_ir35_myths_debunked... shows a few of them. And sorry for posting links to the same two sites but that is where the real information is from people who have operated this way for years...