Fe wnaeth chwech o'r 10 bwrdd iechyd ac ymddiriedolaethau GIG sy’n dod o dan Ddeddf 2014 gydymffurfio â'r ddyletswydd statudol i fantoli eu cyllideb drwy weithredu o fewn eu cyllidebau dros y cyfnod asesu tair blynedd o fis Ebrill 2019 i fis Mawrth 2022. Fe wnaeth Addysg a Gwella Iechyd Cymru a Iechyd a Gofal Digidol Cymru hefyd gydymffurfio â'u dyletswydd flynyddol i fantoli eu cyllideb yn 2021-22.
Six of the 10 health boards and NHS trusts covered by the 2014 Act complied with the statutory break-even duty by operating within their budgets over the three-year period of assessment from April 2019 to March 2022. HEIW and DHCW also complied with their annual duty to break even in 2021-22.