If you don't agree with your benefit decision from the Social Security Agency (SSA) you may be able to appeal.
These pages tell you more about whether you can make an appeal and how the process works.
Appealing to an independent tribunal if you’re not happy with your benefit decision made before 23 May 2016.
Appealing to an independent tribunal if you’re not happy with your benefit decision made on or after 23 May 2016.
Making a late appeal after the one month time limit against a benefit decision.
How a benefit decision can be changed due to an official error and you're too late to appeal.
Changing a benefit decision after you've appealed due to new evidence or the SSA realises it is wrong.