I am in the fortunate position of being promoted with a large jump in salary. Salary will be £95k, plus £8k car allowance and around £15k bonus. I will be seeking to bring this total £118k under £100k through salary sacrifice pension contributions to avoid the ludicrous 60% tax trap between £100-125k. I am presuming I will still need to complete a tax return though, even though salary and net income below £100k?