MPs are debating the Finance Bill, which introduces the measures outlined in the Budget; while peers debate the counter terrorism bill.
The European Parliament debates new renewable energy and energy efficiency targets for the EU.
Scotland will be the first country in the world to embed LGBTI inclusive education in the curriculum.
The Conservative call for an armed forces commissioner for Wales is rejected, with the Senedd passing the Welsh Government amendment to "welcome the appointment of the Armed Forces Liaison Officers across Wales".
The RHI Inquiry's public hearings draw to a close with more revelations about the botched scheme.
Even if a Brexit deal is not unveiled, there's plenty for MPs to chew on in the Commons agenda.