Today is the Spring Statement- useful places to get started

The Spring statement will be announced today  TV will be made available on the parliamentary channel
Transcripts will be made available later in the day on Hansard
LSE members can watch archived materials (since 1997) via the Box of Broadcasts service 

Office of Budget Responsibility will have full documents

Useful briefings on the Background 

House of Commons Library

Research briefing with fuller facts from the Library
from the Law Society

Analysis

Institute for Government

IFS

Financial Analysis

Deloitte

PWC 

EY Club Budget

Newspapers

 FT

Guardian