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
20 firefighters have rescued a woman after a car crashed into a cafe in West Hampstead.
The flat which is being advertised on a property website is described as, 'first floor bed-sit situated in a large Victorian house.'
Tottenham Hotspur have unveiled exclusive images from inside their new stadium.