The amount of money being put into licensed Manx businesses fell by £3.1 billion at the start of this year.
New figures from the government show deposits fell by seven per cent between January, February and March.
The figure includes banks, trusts and other financial institutions.
It means £39.74 billion is currently being held by Island companies.
Regulator wants views on fit and proper guidance
Hygiene events for the hospitality industry
Business support session in Douglas today
Book your place for graduate career fair
Bank deposits rising, says regulator
Island maintains 'medium high' risk level for money laundering
New motorsports bar advertises for staff in countdown to TT