The IFS has also analysed the impact of the tax and benefit changes to be introduced between 2010-11 and 2014-15 on different household types (at a UK level).
Mae’r IFS hefyd wedi dadansoddi effaith y diwygiadau i drethi a budd-daliadau y bwriedir eu cyflwyno rhwng 2010-11 a 2014-15 yn ôl y gwahanol fathau o aelwydydd (ar lefel y DU).