Rihanna is said to be suing her former accountants claiming they have lost tens of millions of her dollars.

The ‘Where Have You Been’ singer filed a lawsuit in federal court in Manhattan yesterday, seeking an unspecified amount in damages.

Rihanna is accusing Berdon LLP and two of her former accountants of losing millions of her revenues.According to the Associated Press,RiRi is accusing the accountants of shoddy bookkeeping, a failure to recommend she cut expenses after losing money during a 2009 tour and the growing cost of dealing with an audit by the US’ Internal Revenue Service.

Rihanna claims Berdon LLP paid her only 6% of 2009′s ‘Last Girl On Earth’ tour, while keeping 22% in revenues for themselves.

Berdon LLP are yet to comment.