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
ITV News rounds up the best pictures of the day as campaigners make a final stand before Theresa May triggers Brexit on Wednesday.
Demonstrators are gathering to march through central London towards Parliament Square, the scene of Wednesday's terror attack.
Hundreds of people in London and around the world have shared their memories to 'reclaim' Westminster bridge.