Over 21,000 carers in Wales are missing out on vital financial support.
According to the charity Carers Wales, £66m of the financial support available is going unclaimed.
They say this is due to the lack of advice and education available.
The Department of Work and Pensions says the system's been simplified to increase the take-up of benefits
Today is National Carers Rights Day.
More top news
Three school chefs will battle it out later today for the regional title of Wales School Chef of the Year 2015.
More than half of food businesses in Wales have been awarded the highest food hygiene rating since the scheme began a year ago.
Ten grass roots sport projects in Wales are to receive their share of £2.35m to boost the number of girls and young people playing sport.