Citizens Advice Islington offers free, independent and confidential advice to residents.

Income Maximisation Team Islington provide advice and support with benefits and better off calculations.

Islington Law Centre advice and support offered for various issues from debt and welfare benefits to immigration

Islington People's Rights providing independent debt and welfare benefits advice in Islington

Money and Debt Advice - Islington advice from Islington Council. 

The Money Advice Service free and impartial money advice, set up by government. This website has a useful page explaining Universal Credit.