How should we amend our budget if we anticipate the project will take less than the standard period of performance of 3 years?
Our program recommends, in cases where you predict the work will be completed faster than 3 years, estimating your total personnel cost over the project and then distributing that amount over 3 years (and then applying the fringe rate/costs).
See the ‘We are not sure if our project will take a full three years; can we plan our project to finish early?’ FAQ for other relevant information related to this question.