A MILDURA woman who defrauded the Australian Taxation Office of more than $200,000 and tried to scam a further $400,000 while claiming Centrelink benefits has been warned to prepare for a lengthy term of imprisonment when she returns for sentence next month.

Forty-three-year-old Rebecca Lee Douglas lodged 29 business activity statements under her own Australian business number, as well as that of her former partner, each of which contained false info