State pensioners born before specific years could be eligible for a state pension increase worth £2,991 annually.

This is due to a modification in the state pension system eight years ago, resulting in millions of pensioners receiving less than their living costs.

However, with one straightforward claim, state pensioners born during a particular period could secure an additional £2,522 plus extra benefits.

The state pension system underwent changes in 2016. The basic state pension provides…