According to The Telegraph, at the end of October last year Kate's earning were £11.72 million, almost triple the amount two years ago.
The figures were filed by Kate’s two companies, Tilly Church and Skate LLP, who had profits of nearly £8 million and £3.8 million respectively.
The 39-year-old super model has been involved in a number of lucrative business deals in the past few years including her fashion line with Topshop and modelling contract with Rimmel.
Most recently, Moss has collaborated with the Carphone Warehouse to bring out a range of smart phone and tablet accessories.
The mother of one has also been the face of fashion campaigns for Mango, Longchamp, St Tropez, Rag and Bone and Dior.
Moss is not the only model to build a strong brand for herself with fellow cat-walk queen Elle Macpherson launching her own underwear line and Brazilian beauty, Gisele Bundchen creating her own flip-flop range.
Model of the moment, Cara Delevingne - who has been called the new Kate Moss – has also taken steps to ensure the longevity of her career and recently registered her name as a trademark which gives her exclusive rights to use it to market herself.