By Tim Sarson If the Chancellor is looking to secure his legacy ahead of the General Election, he should use next month’s Budget to fix the thresholds and cliff edges that are distorting the economy, argues Tim Sarson Budgets are almost as much about political theatre as they are about policy, especially in the run-up to a general election. So it’s tempting for a tax expert like me to leave the speculation to the Westminster pundits. After all, I don’t get Whatsapp messages from “senior Tory sources” telling me that Inheritance Tax is definitely going this time, or it’s not, or that there was …