Made the recommendations ahead of Autumn Budget on 30 October
Report includes recommendations on AE earnings thresholds, contributions and legislation
Think tank says there are better indexation options
IFS finds employees do not capitalise on opportunities to boost savings
IFS says current system gives advantages to high earners
Institute says reforms could raise revenue and cut income tax avoidance
'Financial vulnerability could increase'
Warn of 'lean year' ahead
Taxes will have to increase after the March Budget if the government plans to honour the spending plans in outlined last year, the Institute for Fiscal Studies (IFS) has warned.