George Osborne will deliver his speech from 12.30pm.
More news on pensions is expected to feature, with further tinkering with taxation likely.
You can follow our live Twitter reporting below and join in the discussion using #Budget2016.
The Chancellor has made his way to Parliament to present the #Budget2016 speech pic.twitter.com/AhOnUi28x1
— HM Treasury (@hmtreasury) March 16, 2016