Martin Lewis warns everyone who earns 'under £40,000' they may be entitled to free cash
![Martin Lewis warns everyone who earns 'under £40,000' they may be entitled to free cash](https://i2-prod.dailystar.co.uk/news/uk-news/article33302462.ece/ALTERNATES/s615/1_martinlewis.jpg)
Martin Lewis has issued a warning to everyone in the UK who earns under £40,000 about the need to check whether they are eligible for some free cash - and the process is very easy