Finance Secretary Derek Mackay has outlined his tax and spending plans for the year ahead.
The European Parliament debates plans for an EU-wide tax on digital services.
Theresa May faces questions from Labour leader Jeremy Corbyn and backbench MPs, ahead of a confidence vote by backbench Tory MPs.
After a vote in the Senedd, Mark Drakeford is elected Wales' new first minister.
The RHI Inquiry returns to hear closing statements from some of the key figures in the cash-for-ash scheme.
A no confidence motion is a government-killer - and a new report points to ways in which MPs could install a new government and new PM.