Government departments will have to pay for Treasury loans in the future.
From 2015, a one per cent charge on the borrowing amount will have to be paid.
Treasury Minister Eddie Teare announced the initiative during a sitting of the Economic Policy Review Committee.
He outlined why he's bringing in the policy:
Should the horse tram tracks be fully reinstated?
Call in Tynwald for quicker decision
Ex-chief minister backs bid for alcohol sales on Steam Packet trips
Tony Brown says operator should be allowed to serve drinks within Manx 12-mile limit
Sod-breaking ceremony should mark 150th anniversary of horse tramway, suggests Victorian Society
"How nice it would be if they had someone special to dig the first sod"
Island's armed policing policies about resilience, not in response to a particular threat
Officers hope to reassure the public about how it's implemented here at a talk
Horse trams, hospital bed pressures and Middle East impact among issues for March Tynwald
Members will question ministers on healthcare capacity, flood defences, transport disruption and government services