Mae hefyd yn cynnwys offeryn diagnostig sy'n helpu busnesau nodi pa mor barod ydynt ar gyfer Brexit, ac yn argymell camau y dylent eu cymryd i wella eu cydnerthedd. Mae hefyd yn eu cyfeirio at ffynonellau cymorth ychwanegol.
It also includes a diagnostic tool that helps businesses to identify how prepared they are for Brexit, recommends actions they should take to increase their resilience and signposts them to additional sources of support.