Call broadband people and ask "Why are you billing me for four months in advance?"
Call the gas supply and ask "Why are you not sending me any bills?"
Call the county council and ask "So how much do I owe you parasitic, double taxing sumbags for refuse collection?"
Sign on the live register for next years election, obtain a list of campaign promises from the previous election for candidates in my area. Start stockpiling feces in handy projectile lumps.
Find the previous tenants and beat them with crowbars.