It is alleged that the former MP, Margaret Moran, who stood down at the last election, "flipped" her designated second home, making claims for properties in London, Luton and Southampton.
One of the 21 charges she is facing relates to a claim for £22,500 to treat dry rot at her Southampton home.
For more on this story visit the ITV News Anglia website.
More top news
David Cameron said the Met proved it can "do more with less" and declined to criticise the Mayor of London for his water cannon spend.
A group of disabled activists threw toys and balls at him as he entered the conference.
A wet start to the week and the unsettled weather is set to continue over the next few days.